{"id":3626,"date":"2026-01-12T07:15:57","date_gmt":"2026-01-12T07:15:57","guid":{"rendered":"https:\/\/www.bluelakechem.com\/?p=3626"},"modified":"2026-01-12T07:16:09","modified_gmt":"2026-01-12T07:16:09","slug":"in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing","status":"publish","type":"post","link":"https:\/\/www.bluelakechem.com\/bn\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/","title":{"rendered":"\u09aa\u09cd\u09b0\u09be\u0995-\u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u0995\u09b0\u09a3 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u0997\u09ad\u09c0\u09b0 \u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8\u0995\u09b0\u09a3: \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u09b0\u0999\u09be\u09af\u09bc\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09ae\u099c\u09ac\u09c1\u09a4 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u09b0\u099e\u09cd\u099c\u09a8 \u0993 \u09b8\u09ae\u09be\u09aa\u09cd\u09a4\u09bf\u0995\u09b0\u09a3\u09c7\u09b0 \u0986\u0997\u09c7, <strong>\u09aa\u09cd\u09b0\u09bf\u099f\u09cd\u09b0\u09bf\u099f\u09ae\u09c7\u09a8\u09cd\u099f \u099a\u09c2\u09a1\u09bc\u09be\u09a8\u09cd\u09a4 \u0995\u09be\u09aa\u09a1\u09bc\u09c7\u09b0 \u0997\u09c1\u09a3\u09ae\u09be\u09a8 \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3\u09c7 \u098f\u0995\u099f\u09bf \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09a7\u09be\u09aa\u0964.<\/strong>\u00a0\u09aa\u09cd\u09b0\u09be\u0995\u09c3\u09a4\u09bf\u0995 \u09a4\u09a8\u09cd\u09a4\u09c1 \u09af\u09c7\u09ae\u09a8 \u09a4\u09c1\u09b2\u09cb \u0993 \u09ab\u09cd\u09b2\u09cd\u09af\u09be\u0995\u09cd\u09b8 \u0987\u09a4\u09cd\u09af\u09be\u09a6\u09bf \u09b9\u09cb\u0995 \u09ac\u09be \u09aa\u09b2\u09bf\u09af\u09bc\u09c7\u09b8\u09cd\u099f\u09be\u09b0 \u0993 \u09a8\u09be\u0987\u09b2\u09a8 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\u09aa\u09cd\u09b0\u09bf\u099f\u09cd\u09b0\u09bf\u099f\u09ae\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 \u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af, \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be, \u09aa\u09cd\u09b0\u099a\u09b2\u09bf\u09a4 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09aa\u09b0\u09be\u09ae\u09bf\u09a4\u09bf \u098f\u09ac\u0982 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09ad\u09be\u09ac\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 <strong><a href=\"https:\/\/www.bluelakechem.com\/bn\/textile-auxiliaries-chemicals\/\">\u09b8\u09b9\u0995\u09be\u09b0\u09c0 \u09b8\u09a6\u09b8\u09cd\u09af<\/a><\/strong>\u00a0\u098f\u09ac\u0982 \u0995\u09be\u09b0\u0996\u09be\u09a8\u09be \u09aa\u09cd\u09b0\u0995\u09cc\u09b6\u09b2\u09c0, \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4\u09bf\u0997\u09a4 \u0995\u09cd\u09b0\u09c7\u09a4\u09be \u0993 \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u09ac\u09bf\u09a4\u09b0\u09a3\u0995\u09be\u09b0\u09c0\u09a6\u09c7\u09b0 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u0993 \u09aa\u09a3\u09cd\u09af\u09c7\u09b0 \u09ac\u09bf\u09b7\u09af\u09bc\u09c7 \u0986\u09b0\u0993 \u09ac\u09bf\u099a\u0995\u09cd\u09b7\u09a3 \u09b8\u09bf\u09a6\u09cd\u09a7\u09be\u09a8\u09cd\u09a4 \u09a8\u09bf\u09a4\u09c7 \u09b8\u09b9\u09be\u09af\u09bc\u09a4\u09be \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u09bf\u0995 \u09aa\u09b0\u09be\u09ae\u09b0\u09cd\u09b6\u0964.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"658\" height=\"493\" src=\"https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-1.webp\" alt=\"\u09aa\u09cd\u09b0\u09bf\u099f\u09cd\u09b0\u09bf\u099f\u09ae\u09c7\u09a8\u09cd\u099f \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u0997\u09ad\u09c0\u09b0 \u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8\u0995\u09b0\u09a3 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u09b0\u0999\u09be\u09af\u09bc\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09ae\u099c\u09ac\u09c1\u09a4 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7\u0964\" class=\"wp-image-3627\" srcset=\"https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-1.webp 658w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-1-300x225.webp 300w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-1-16x12.webp 16w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-1-600x450.webp 600w\" sizes=\"(max-width: 658px) 100vw, 658px\" \/><\/figure>\n<\/div>\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u09b8\u09c2\u099a\u09bf\u09aa\u09a4\u09cd\u09b0<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u09ac\u09bf\u09b7\u09af\u09bc\u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09b8\u09be\u09b0\u09a3\u09c0 \u099f\u0997\u09b2 \u0995\u09b0\u09c1\u09a8\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u099f\u0997\u09b2 \u0995\u09b0\u09c1\u09a8<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.bluelakechem.com\/bn\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#The_Overall_Purpose_and_Quality_Index_of_Pretreatment\" >\u09aa\u09cd\u09b0\u09bf\u099f\u09cd\u09b0\u09bf\u099f\u09ae\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 \u09b8\u09be\u09ae\u0997\u09cd\u09b0\u09bf\u0995 \u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af \u0993 \u0997\u09c1\u09a3\u0997\u09a4 \u09b8\u09c2\u099a\u0995<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.bluelakechem.com\/bn\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#Core_Purpose\" >\u09ae\u09c2\u09b2 \u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.bluelakechem.com\/bn\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#Common_Quality_Judgment_Items\" >\u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u0997\u09c1\u09a3\u0997\u09a4 \u09ae\u09be\u09a8 \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3\u09c7\u09b0 \u0986\u0987\u099f\u09c7\u09ae\u09b8\u09ae\u09c2\u09b9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.bluelakechem.com\/bn\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#Common_Pretreatment_Processes_and_Their_Functions\" >\u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09aa\u09c2\u09b0\u09cd\u09ac\u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u0995\u09b0\u09a3 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u098f\u09ac\u0982 \u09a4\u09be\u09a6\u09c7\u09b0 \u0995\u09be\u09b0\u09cd\u09af\u0995\u09be\u09b0\u09bf\u09a4\u09be<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.bluelakechem.com\/bn\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#1_Desizing\" >\u09e7. \u09a1\u09bf\u09b8\u09be\u0987\u099c\u09bf\u0982<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.bluelakechem.com\/bn\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#2_Boiling_and_Scouring_Alkali_Cleaning\" >\u09e8. \u09ab\u09c1\u099f\u09be\u09a8\u09cb \u0993 \u0998\u09b7\u09c7 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be \/ \u0995\u09cd\u09b7\u09be\u09b0\u09c0\u09af\u09bc \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.bluelakechem.com\/bn\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#3_Bleaching\" >\u09e9. \u09ac\u09cd\u09b2\u09bf\u099a\u09bf\u0982<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.bluelakechem.com\/bn\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#4_Neutralizing_and_Soaping\" >\u09ea. \u09a8\u09bf\u09b0\u09aa\u09c7\u0995\u09cd\u09b7\u0995\u09b0\u09a3 \u098f\u09ac\u0982 \u09b8\u09be\u09ac\u09be\u09a8 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u0997<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.bluelakechem.com\/bn\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#5_Water_washing_and_dewatering\" >\u09eb. \u099c\u09b2 \u09a6\u09bf\u09af\u09bc\u09c7 \u09a7\u09cb\u09af\u09bc\u09be \u098f\u09ac\u0982 \u099c\u09b2 \u09a8\u09bf\u09b7\u09cd\u0995\u09be\u09b6\u09a8<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.bluelakechem.com\/bn\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#About_BLUELAKECHEM\" >\u09ac\u09cd\u09b2\u09c1\u0987\u09b2\u09be\u0995\u09c7\u099a\u09c7\u09ae \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Overall_Purpose_and_Quality_Index_of_Pretreatment\"><\/span>\u09aa\u09cd\u09b0\u09bf\u099f\u09cd\u09b0\u09bf\u099f\u09ae\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 \u09b8\u09be\u09ae\u0997\u09cd\u09b0\u09bf\u0995 \u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af \u0993 \u0997\u09c1\u09a3\u0997\u09a4 \u09b8\u09c2\u099a\u0995<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Core_Purpose\"><\/span>\u09ae\u09c2\u09b2 \u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09e7. \u0995\u09be\u09aa\u09a1\u09bc \u09a5\u09c7\u0995\u09c7 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u099c\u09be\u09a4\u0995\u09b0\u09a3 \u0985\u09ac\u09b6\u09bf\u09b7\u09cd\u099f\u09be\u0982\u09b6 \u0985\u09aa\u09b8\u09be\u09b0\u09a3 \u0995\u09b0\u09c7<\/strong>\u00a0(\u0986\u0995\u09be\u09b0, \u0997\u09cd\u09b0\u09c0\u09b8, \u09b2\u09c1\u09ac\u09cd\u09b0\u09bf\u0995\u09c7\u09a8\u09cd\u099f, \u0995\u09be\u09b2\u09bf \u099b\u09cb\u09aa \u098f\u09ac\u0982 \u0985\u09ac\u09b6\u09bf\u09b7\u09cd\u099f\u09be\u0982\u09b6\u09c7\u09b0 <strong><a href=\"https:\/\/www.bluelakechem.com\/bn\/textile-auxiliaries-chemicals\/\">\u099f\u09c7\u0995\u09cd\u09b8\u099f\u09be\u0987\u09b2 \u09b8\u09b9\u09be\u09af\u09bc\u0995<\/a><\/strong>, \u0987\u09a4\u09cd\u09af\u09be\u09a6\u09bf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09e8. \u0995\u09be\u09aa\u09a1\u09bc\u09c7\u09b0 \u0986\u09b0\u09cd\u09a6\u09cd\u09b0\u09a4\u09be \u09b6\u09cb\u09b7\u09a3 \u098f\u09ac\u0982 \u09ad\u09bf\u099c\u09c7 \u09af\u09be\u0993\u09af\u09bc\u09be\u09b0 \u0995\u09b0\u09cd\u09ae\u0995\u09cd\u09b7\u09ae\u09a4\u09be \u0989\u09a8\u09cd\u09a8\u09a4 \u0995\u09b0\u09c7<\/strong>\u00a0\u09b0\u099e\u09cd\u099c\u0995\u0997\u09c1\u09b2\u09cb \u09a4\u09a8\u09cd\u09a4\u09c1\u0997\u09c1\u09b2\u09cb\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u09ae\u09be\u09a8\u09ad\u09be\u09ac\u09c7 \u099b\u09a1\u09bc\u09bf\u09af\u09bc\u09c7 \u09aa\u09a1\u09bc\u09c7 \u09a4\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09e9. \u09aa\u09bf\u0997\u09ae\u09c7\u09a8\u09cd\u099f \u09ac\u09be \u09aa\u09cd\u09b0\u09be\u0995\u09c3\u09a4\u09bf\u0995 \u0985\u09b6\u09c1\u09a6\u09cd\u09a7\u09bf \u09a6\u09c2\u09b0 \u0995\u09b0\u09c7<\/strong>\u00a0(\u09af\u09c7\u09ae\u09a8 \u09aa\u09c7\u0995\u099f\u09bf\u09a8, \u09ae\u09cb\u09ae \u098f\u09ac\u0982 \u09a4\u09c1\u09b2\u09be\u09b0 \u09aa\u09cd\u09b0\u09be\u0995\u09c3\u09a4\u09bf\u0995 \u09b0\u099e\u09cd\u099c\u0995) \u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0 \u09ac\u09cd\u09b2\u09bf\u099a\u09bf\u0982 \u09ac\u09be \u09b0\u0999 \u0995\u09b0\u09be\u09b0 \u09b8\u09c1\u09ac\u09bf\u09a7\u09be\u09b0\u09cd\u09a5\u09c7\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09ea. \u099c\u09b2\u09b0 \u0997\u09c1\u09a3\u09ae\u09be\u09a8 \u098f\u09ac\u0982 \u09a7\u09be\u09a4\u09ac \u0986\u09af\u09bc\u09a8 \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3 \u0995\u09b0\u09c7<\/strong>\u00a0\u09a7\u09be\u09a4\u09ac \u0986\u09af\u09bc\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b8\u09c3\u09b7\u09cd\u099f \u09b0\u0999 \u0995\u09b0\u09be\u09b0 \u09a4\u09cd\u09b0\u09c1\u099f\u09bf \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7 \u0995\u09b0\u09a4\u09c7\u0964.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1024\" height=\"358\" src=\"https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-6.webp\" alt=\"\u09aa\u09cd\u09b0\u09bf\u099f\u09cd\u09b0\u09bf\u099f\u09ae\u09c7\u09a8\u09cd\u099f \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u0997\u09ad\u09c0\u09b0 \u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8\u0995\u09b0\u09a3 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u09b0\u0999\u09be\u09af\u09bc\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09ae\u099c\u09ac\u09c1\u09a4 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7\u0964\" class=\"wp-image-3628\" srcset=\"https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-6.webp 1024w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-6-300x105.webp 300w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-6-768x269.webp 768w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-6-18x6.webp 18w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-6-600x210.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Quality_Judgment_Items\"><\/span>\u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u0997\u09c1\u09a3\u0997\u09a4 \u09ae\u09be\u09a8 \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3\u09c7\u09b0 \u0986\u0987\u099f\u09c7\u09ae\u09b8\u09ae\u09c2\u09b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u099c\u09b2 \u09b6\u09cb\u09b7\u09a3\/\u09ad\u09bf\u099c\u09c7 \u09af\u09be\u0993\u09af\u09bc\u09be\u09b0 \u09b8\u09ae\u09af\u09bc (\u09af\u09a4 \u0995\u09ae, \u09a4\u09a4 \u09ad\u09be\u09b2\u09cb).<\/li>\n\n\n\n<li>\u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u0985\u09ac\u09b6\u09bf\u09b7\u09cd\u099f \u09a4\u09c8\u09b2\u09be\u0995\u09cd\u09a4 \u09ae\u09af\u09bc\u09b2\u09be (\u09b8\u09be\u09a6\u09be \u0986\u09b2\u09cb \u09ac\u09be \u09ae\u09be\u0987\u0995\u09cd\u09b0\u09cb\u09b8\u09cd\u0995\u09cb\u09aa\u09bf\u0995 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09af\u09bc)\u0964.<\/li>\n\n\n\n<li>\u09ac\u09cd\u09b2\u09bf\u099a \u0995\u09b0\u09be\u09b0 \u09aa\u09b0 \u09b8\u09be\u09a6\u09be \u09b9\u0993\u09af\u09bc\u09be\u09b0 \u09ae\u09be\u09a8 (\u09ac\u09cd\u09b2\u09bf\u099a \u0995\u09b0\u09be\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8 \u098f\u09ae\u09a8 \u09a7\u09c2\u09b8\u09b0 \u0995\u09be\u09aa\u09a1\u09bc\u09c7\u09b0 \u099c\u09a8\u09cd\u09af).<\/li>\n\n\n\n<li>\u09a6\u09c3\u09b6\u09cd\u09af\u09ae\u09be\u09a8 \u09b0\u0999\u09c7\u09b0 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af \u098f\u09ac\u0982 \u09b0\u0999 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09a4\u09be (\u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u0997\u09c1\u09b2\u09bf\u09b0 \u09aa\u09b0\u09cb\u0995\u09cd\u09b7 \u09b8\u09c2\u099a\u0995 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Pretreatment_Processes_and_Their_Functions\"><\/span>\u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09aa\u09c2\u09b0\u09cd\u09ac\u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u0995\u09b0\u09a3 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u098f\u09ac\u0982 \u09a4\u09be\u09a6\u09c7\u09b0 \u0995\u09be\u09b0\u09cd\u09af\u0995\u09be\u09b0\u09bf\u09a4\u09be<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Desizing\"><\/span>\u09e7. \u09a1\u09bf\u09b8\u09be\u0987\u099c\u09bf\u0982<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09aa\u09cd\u09b0\u09af\u09cb\u099c\u09cd\u09af \u09ac\u09b8\u09cd\u09a4\u09c1\u09b8\u09ae\u09c2\u09b9: <\/strong>\u09b8\u09cd\u099f\u09be\u09b0\u09cd\u099a\/\u0995\u09c3\u09a4\u09cd\u09b0\u09bf\u09ae \u09b8\u09be\u0987\u099c\u09bf\u0982 \u098f\u099c\u09c7\u09a8\u09cd\u099f\u09af\u09c1\u0995\u09cd\u09a4 \u0995\u09be\u09aa\u09a1\u09bc, \u09af\u09c7\u09ae\u09a8 \u09ac\u09cb\u09a8\u09be \u09a7\u09c2\u09b8\u09b0 \u0995\u09be\u09aa\u09a1\u09bc \u098f\u09ac\u0982 \u0993\u09af\u09bc\u09be\u09b0\u09cd\u09aa \u09a8\u09bf\u099f \u0995\u09be\u09aa\u09a1\u09bc \u0987\u09a4\u09cd\u09af\u09be\u09a6\u09bf\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af: <\/strong>\u09b8\u09be\u0987\u099c\u09bf\u0982 \u098f\u099c\u09c7\u09a8\u09cd\u099f\u0997\u09c1\u09b2\u09cb \u0985\u09aa\u09b8\u09be\u09b0\u09a3 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u09a4\u09a8\u09cd\u09a4\u09c1\u0997\u09c1\u09b2\u09cb\u09b0 \u0986\u09b0\u09cd\u09a6\u09cd\u09b0\u09a4\u09be \u09b6\u09cb\u09b7\u09a3\u0995\u09cd\u09b7\u09ae\u09a4\u09be \u0993 \u09aa\u09be\u09b2\u0995\u09c7\u09b0 \u0996\u09cb\u09b2\u09be\u09ae\u09c7\u09b2\u09be \u09ad\u09be\u09ac \u09aa\u09c1\u09a8\u09b0\u09c1\u09a6\u09cd\u09a7\u09be\u09b0 \u0995\u09b0\u09c7\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf\u09b8\u09ae\u09c2\u09b9:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u098f\u09a8\u099c\u09be\u0987\u09ae \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf: \u03b1-\u0985\u09cd\u09af\u09be\u09ae\u09be\u0987\u09b2\u09c7\u099c \u09a8\u09bf\u09b0\u09aa\u09c7\u0995\u09cd\u09b7 \u09ac\u09be \u09a6\u09c1\u09b0\u09cd\u09ac\u09b2 \u0995\u09cd\u09b7\u09be\u09b0\u09c0\u09af\u09bc \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09af\u09bc \u09b8\u09cd\u099f\u09be\u09b0\u09cd\u099a \u09b8\u09cd\u09b2\u09be\u09b0\u09bf \u09ad\u09c7\u0999\u09c7 \u09a6\u09c7\u09af\u09bc, \u09af\u09be \u09ae\u09c3\u09a6\u09c1 \u098f\u09ac\u0982 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6\u09ac\u09be\u09a8\u09cd\u09a7\u09ac\u0964.<\/li>\n\n\n\n<li>\u0995\u09cd\u09b7\u09be\u09b0\u09c0\u09af\u09bc \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u09ac\u09be \u0985\u09ae\u09cd\u09b2\u09c0\u09af\u09bc \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf: \u098f\u099f\u09bf \u09b8\u09be\u0987\u099c\u09bf\u0982 \u098f\u099c\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 \u0989\u09aa\u09be\u09a6\u09be\u09a8 \u0985\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 \u09b8\u09bf\u09a8\u09cd\u09a5\u09c7\u099f\u09bf\u0995 \u09b8\u09be\u0987\u099c\u09bf\u0982 \u098f\u099c\u09c7\u09a8\u09cd\u099f \u09ac\u09be \u09af\u09cc\u0997\u09bf\u0995 \u09b8\u09be\u0987\u099c\u09bf\u0982 \u098f\u099c\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0 \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3\u09c7\u09b0 \u09b2\u0995\u09cd\u09b7\u09cd\u09af\u09c7\u0964.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09a4\u09a5\u09cd\u09af\u09b8\u09c2\u09a4\u09cd\u09b0\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09ae\u09bf\u099f\u09be\u09b0\u09b8\u09ae\u09c2\u09b9: <\/strong>\u098f\u09a8\u099c\u09be\u0987\u09ae \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf: \u09eb\u09e6\u2013\u09ec\u09e6\u00b0\u09b8\u09c7, pH: \u09ec\u2013\u09ee, \u09b8\u09ae\u09af\u09bc: \u09e9\u09e6\u2013\u09ec\u09e6 \u09ae\u09bf\u09a8\u09bf\u099f (\u09b8\u09be\u0987\u099c\u09bf\u0982 \u098f\u099c\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3\u09c7\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b8\u09b9\u09be\u09af\u09bc\u0995 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be: <\/strong>\u099c\u09ae\u09bf\u09a8, \u0995\u09cd\u09b7\u09af\u09bc-\u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7\u0995,<strong><a href=\"https:\/\/www.bluelakechem.com\/bn\/process\/textile-wetting-agent\/\">\u0986\u09b0\u09cd\u09a6\u09cd\u09b0\u0995\u09be\u09b0\u09c0 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5<\/a><\/strong>, \u0995\u09ae \u09ab\u09c7\u09a8\u09be \u09b8\u09c3\u09b7\u09cd\u099f\u09bf\u0995\u09be\u09b0\u09c0 \u0987\u09ae\u09be\u09b2\u09b8\u09bf\u09ab\u09be\u09af\u09bc\u09bf\u0982 \u098f\u099c\u09c7\u09a8\u09cd\u099f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Boiling_and_Scouring_Alkali_Cleaning\"><\/span>\u09e8. \u09ab\u09c1\u099f\u09be\u09a8\u09cb \u0993 \u0998\u09b7\u09c7 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be \/ \u0995\u09cd\u09b7\u09be\u09b0\u09c0\u09af\u09bc \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09aa\u09cd\u09b0\u09af\u09cb\u099c\u09cd\u09af \u09ac\u09b8\u09cd\u09a4\u09c1\u09b8\u09ae\u09c2\u09b9: <\/strong>\u09aa\u09cd\u09b0\u09be\u0995\u09c3\u09a4\u09bf\u0995 \u09a4\u09a8\u09cd\u09a4\u09c1 (\u09ac\u09bf\u09b6\u09c7\u09b7 \u0995\u09b0\u09c7 \u09a4\u09c1\u09b2\u09cb)-\u098f\u09b0 \u09ae\u09cb\u09ae, \u09aa\u09c7\u0995\u099f\u09bf\u09a8 \u098f\u09ac\u0982 \u099a\u09b0\u09cd\u09ac\u09bf \u0985\u09aa\u09b8\u09be\u09b0\u09a3 \u0995\u09b0\u09c7\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af: <\/strong>\u09a4\u09a8\u09cd\u09a4\u09c1\u0997\u09c1\u09b2\u09bf\u09b0 \u09aa\u09c3\u09b7\u09cd\u09a0\u09c7 \u09a5\u09be\u0995\u09be \u0985\u09b6\u09c1\u09a6\u09cd\u09a7\u09bf\u0997\u09c1\u09b2\u09cb\u0995\u09c7 \u09b8\u09cb\u09aa\u09cb\u09a8\u09bf\u09ab\u09be\u0987 \u0993 \u0987\u09ae\u09be\u09b2\u09b8\u09bf\u09ab\u09be\u0987 \u0995\u09b0\u09c7, \u09a4\u09be\u09b0\u09aa\u09b0 \u09b8\u09c7\u0997\u09c1\u09b2\u09cb \u0985\u09aa\u09b8\u09be\u09b0\u09a3 \u0995\u09b0\u09c7, \u09af\u09be\u09a4\u09c7 \u0986\u09b0\u09cd\u09a6\u09cd\u09b0\u09a4\u09be \u09b6\u09cb\u09b7\u09a3 \u0989\u09a8\u09cd\u09a8\u09a4 \u09b9\u09af\u09bc\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u098f\u09ac\u0982 \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09ae\u09bf\u099f\u09be\u09b0\u09b8\u09ae\u09c2\u09b9: <\/strong>\u0995\u09cd\u09b7\u09be\u09b0\u09c0\u09af\u09bc \u09b8\u09cd\u0995\u09be\u0989\u09b0\u09bf\u0982 (\u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 NaOH \u09ac\u09be \u09ae\u09bf\u09b6\u09cd\u09b0 \u0995\u09cd\u09b7\u09be\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09af\u09bc)\u0964 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09ef\u09eb\u2013\u09e7\u09e6\u09e6\u00b0C \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u09b8\u09ae\u09af\u09bc \u0995\u09be\u09aa\u09a1\u09bc\u09c7\u09b0 \u09a7\u09b0\u09a8 \u0985\u09a8\u09c1\u09af\u09be\u09af\u09bc\u09c0 (\u09e8\u09e6\u2013\u09ec\u09e6 \u09ae\u09bf\u09a8\u09bf\u099f)\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09ac\u09bf\u0995\u09b2\u09cd\u09aa \u09b8\u09ae\u09be\u09a7\u09be\u09a8:<\/strong>\u00a0\u099c\u09c8\u09ac \u098f\u09a8\u099c\u09be\u0987\u09ae \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09b8\u09cd\u0995\u09cd\u09b0\u09be\u0989\u09b0\u09bf\u0982 \u09b9\u09be\u09b2\u0995\u09be \u09b6\u09b0\u09cd\u09a4\u09c7 \u099a\u09b0\u09cd\u09ac\u09bf \u0985\u09aa\u09b8\u09be\u09b0\u09a3 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u098f\u09a4\u09c7 \u09b6\u0995\u09cd\u09a4\u09bf \u0996\u09b0\u099a \u0995\u09ae \u098f\u09ac\u0982 \u09ab\u09be\u0987\u09ac\u09be\u09b0\u09c7\u09b0 \u0995\u09cd\u09b7\u09a4\u09bf \u09a8\u09cd\u09af\u09c2\u09a8\u09a4\u09ae, \u09af\u09be \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6\u09ac\u09be\u09a8\u09cd\u09a7\u09ac\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b8\u09b9\u09be\u09af\u09bc\u0995 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be:\u00a0<\/strong>\u09ae\u099c\u09ac\u09c1\u09a4 <strong><a href=\"https:\/\/www.bluelakechem.com\/bn\/process\/degreasing-agent\/\">degreasing \u098f\u099c\u09c7\u09a8\u09cd\u099f<\/a><\/strong>, <strong><a href=\"https:\/\/www.bluelakechem.com\/bn\/process\/textile-wetting-agent\/\">\u0986\u09b0\u09cd\u09a6\u09cd\u09b0\u0995\u09be\u09b0\u09c0 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5<\/a><\/strong>, \u0987\u09ae\u09be\u09b2\u09b8\u09bf\u09ab\u09be\u09af\u09bc\u09bf\u0982 \u098f\u099c\u09c7\u09a8\u09cd\u099f, <strong><a href=\"https:\/\/www.bluelakechem.com\/bn\/process\/sequestering-agent\/\">\u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8\u0995\u09be\u09b0\u09c0 \u098f\u099c\u09c7\u09a8\u09cd\u099f<\/a><\/strong>, \u0995\u09cd\u09b7\u09af\u09bc \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7\u0995, \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u09aa\u09be\u09b0\u0995\u09cd\u09b8\u09be\u0987\u09a1 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2\u0995\u09be\u09b0\u09c0 (\u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09af\u09bc \u09ac\u09cd\u09b2\u09bf\u099a\u09bf\u0982 \u0986\u099b\u09c7 \u0995\u09bf\u09a8\u09be \u09a4\u09be\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"561\" height=\"365\" src=\"https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-2.webp\" alt=\"\u09aa\u09cd\u09b0\u09bf\u099f\u09cd\u09b0\u09bf\u099f\u09ae\u09c7\u09a8\u09cd\u099f \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u0997\u09ad\u09c0\u09b0 \u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8\u0995\u09b0\u09a3 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u09b0\u0999\u09be\u09af\u09bc\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09ae\u099c\u09ac\u09c1\u09a4 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7\u0964\" class=\"wp-image-3629\" srcset=\"https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-2.webp 561w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-2-300x195.webp 300w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-2-18x12.webp 18w\" sizes=\"(max-width: 561px) 100vw, 561px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Bleaching\"><\/span>\u09e9. \u09ac\u09cd\u09b2\u09bf\u099a\u09bf\u0982<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09aa\u09cd\u09b0\u09af\u09cb\u099c\u09cd\u09af \u09ac\u09b8\u09cd\u09a4\u09c1\u09b8\u09ae\u09c2\u09b9: <\/strong>\u09a7\u09c2\u09b8\u09b0 \u0995\u09be\u09aa\u09a1\u09bc (\u09ac\u09bf\u09b6\u09c7\u09b7 \u0995\u09b0\u09c7 \u09a4\u09c1\u09b2\u09be \u0995\u09be\u09aa\u09a1\u09bc) \u09af\u09be \u0989\u099a\u09cd\u099a \u09b8\u09be\u09a6\u09be \u0985\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09a4\u09c7 \u09ac\u09be \u09aa\u09cd\u09b0\u09be\u0995\u09c3\u09a4\u09bf\u0995 \u09b0\u099e\u09cd\u099c\u0995 \u0985\u09aa\u09b8\u09be\u09b0\u09a3 \u0995\u09b0\u09a4\u09c7 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae: <\/strong>\u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u09aa\u09be\u09b0\u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1 (H\u2082O\u2082) \u09ac\u09cd\u09b2\u09bf\u099a\u09bf\u0982 \u09b8\u09ac\u099a\u09c7\u09af\u09bc\u09c7 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u0964 \u098f\u099f\u09bf \u0995\u09cd\u09b7\u09be\u09b0\u09c0\u09af\u09bc \u09ac\u09be \u09a8\u09bf\u09b0\u09aa\u09c7\u0995\u09cd\u09b7 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09af\u09bc \u09a5\u09be\u0995\u09c7 \u098f\u09ac\u0982 \u098f\u09a4\u09c7 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2\u0995\u09be\u09b0\u09c0 \u09af\u09cb\u0997 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09a4\u09a5\u09cd\u09af\u09b8\u09c2\u09a4\u09cd\u09b0\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09ae\u09bf\u099f\u09be\u09b0\u09b8\u09ae\u09c2\u09b9: <\/strong>\u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be: \u09ee\u09e6\u2013\u09ef\u09eb\u2103, pH: \u09ef\u2013\u09e7\u09e6, \u09b8\u09ae\u09af\u09bc \u09ac\u09cd\u09b2\u09bf\u099a\u09bf\u0982\u09af\u09bc\u09c7\u09b0 \u0997\u09ad\u09c0\u09b0\u09a4\u09be\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ac\u09bf\u09b7\u09af\u09bc:<\/strong>\u00a0\u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u09aa\u09be\u09b0\u0995\u09cd\u09b8\u09be\u0987\u09a1\u0995\u09c7 \u09ab\u09be\u0987\u09ac\u09be\u09b0 \u09b0\u0995\u09cd\u09b7\u09be \u098f\u09ac\u0982 \u09b9\u09b2\u09c1\u09a6 \u09b9\u09af\u09bc\u09c7 \u09af\u09be\u0993\u09af\u09bc\u09be \u09b0\u09cb\u09a7 \u0995\u09b0\u09a4\u09c7 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2\u0995\u09be\u09b0\u09c0 \u0993 \u09a6\u09c0\u09b0\u09cd\u0998\u09ae\u09c7\u09af\u09bc\u09be\u09a6\u09c0 \u09ae\u09c1\u0995\u09cd\u09a4\u09bf \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u098f\u0995\u09a4\u09cd\u09b0\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b9\u09af\u09bc\u0964 \u09ac\u09cd\u09b2\u09bf\u099a\u09bf\u0982\u09af\u09bc\u09c7\u09b0 \u09aa\u09b0 \u09a8\u09bf\u09b0\u09aa\u09c7\u0995\u09cd\u09b7\u0995\u09b0\u09a3 \u098f\u09ac\u0982 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be \u0985\u09a4\u09cd\u09af\u09a8\u09cd\u09a4 \u099c\u09b0\u09c1\u09b0\u09bf\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b8\u09b9\u09be\u09af\u09bc\u0995 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be:<\/strong>\u00a0\u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u09aa\u09be\u09b0\u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2\u0995\u09be\u09b0\u09c0, \u0995\u09ae\u09aa\u09cd\u09b2\u09c7\u0995\u09cd\u09b8\u09bf\u0982 \u098f\u099c\u09c7\u09a8\u09cd\u099f, \u09aa\u09be\u09b0\u0985\u0995\u09cd\u09b8\u09bf\u09a1\u09c7\u099c \u0987\u09a8\u09b9\u09bf\u09ac\u09bf\u099f\u09be\u09b0, \u09a8\u09bf\u09b0\u09aa\u09c7\u0995\u09cd\u09b7\u0995\u09b0\u09a3\u0995\u09be\u09b0\u09c0 \u098f\u09ac\u0982 <strong><a href=\"https:\/\/www.bluelakechem.com\/bn\/process\/textile-wetting-agent\/\">\u0986\u09b0\u09cd\u09a6\u09cd\u09b0\u0995\u09be\u09b0\u09c0 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5<\/a><\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"685\" height=\"203\" src=\"https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-4.webp\" alt=\"\u09aa\u09cd\u09b0\u09bf\u099f\u09cd\u09b0\u09bf\u099f\u09ae\u09c7\u09a8\u09cd\u099f \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u0997\u09ad\u09c0\u09b0 \u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8\u0995\u09b0\u09a3 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u09b0\u0999\u09be\u09af\u09bc\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09ae\u099c\u09ac\u09c1\u09a4 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7\u0964\" class=\"wp-image-3630\" srcset=\"https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-4.webp 685w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-4-300x89.webp 300w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-4-18x5.webp 18w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-4-600x178.webp 600w\" sizes=\"(max-width: 685px) 100vw, 685px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Neutralizing_and_Soaping\"><\/span>\u09ea. \u09a8\u09bf\u09b0\u09aa\u09c7\u0995\u09cd\u09b7\u0995\u09b0\u09a3 \u098f\u09ac\u0982 \u09b8\u09be\u09ac\u09be\u09a8 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u0997<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af:\u00a0<\/strong>\u0985\u09ac\u09b6\u09bf\u09b7\u09cd\u099f \u0995\u09cd\u09b7\u09be\u09b0 \u09a8\u09bf\u09b0\u09aa\u09c7\u0995\u09cd\u09b7 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u0985\u09ac\u09b6\u09bf\u09b7\u09cd\u099f \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u0993 \u09a2\u09bf\u09b2\u09be \u09b0\u099e\u09cd\u099c\u0995 \u0985\u09a3\u09c1\u0997\u09c1\u09b2\u09bf \u0985\u09aa\u09b8\u09be\u09b0\u09a3 \u0995\u09b0\u09c7, \u09af\u09be\u09a4\u09c7 \u09b0\u099e\u09cd\u099c\u09a8 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09c7\u09b8 \u09ab\u09cd\u09af\u09be\u09ac\u09cd\u09b0\u09bf\u0995 \u098f\u0995\u099f\u09bf \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0993 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09af\u09bc \u09a5\u09be\u0995\u09c7\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09a7\u09be\u09aa\u09b8\u09ae\u09c2\u09b9: <\/strong>\u09ac\u09cd\u09b2\u09bf\u099a\u09bf\u0982 \u09ac\u09be \u0995\u09cd\u09b7\u09be\u09b0\u09c0\u09af\u09bc \u09ab\u09c1\u099f\u09be\u09a8\u09cb\u09b0 \u09aa\u09b0 \u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a1 \u09a8\u09bf\u09b0\u09aa\u09c7\u0995\u09cd\u09b7\u0995\u09be\u09b0\u09c0 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 pH-\u0995\u09c7 \u09a8\u09bf\u09b0\u09aa\u09c7\u0995\u09cd\u09b7 \u09ac\u09be \u09b8\u09be\u09ae\u09be\u09a8\u09cd\u09af \u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a1\u09c7 \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af \u0995\u09b0\u09c7, \u09a4\u09be\u09b0\u09aa\u09b0 \u09b8\u09be\u09ac\u09be\u09a8 \u09a6\u09bf\u09af\u09bc\u09c7\/\u09aa\u09be\u09a8\u09bf \u09a6\u09bf\u09af\u09bc\u09c7 \u09a7\u09c1\u09af\u09bc\u09c7 \u09a6\u09cd\u09b0\u09ac\u09a3\u09c0\u09af\u09bc \u0985\u09ac\u09b6\u09bf\u09b7\u09cd\u099f\u09be\u0982\u09b6 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3\u09b0\u09c2\u09aa\u09c7 \u0985\u09aa\u09b8\u09be\u09b0\u09a3 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b8\u09b9\u09be\u09af\u09bc\u0995 \u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be: <\/strong>\u0995\u09ae \u09ab\u09c7\u09a8\u09be \u09b8\u09c3\u09b7\u09cd\u099f\u09bf\u0995\u09be\u09b0\u09c0 \u09b8\u09be\u09ac\u09be\u09a8\u099c\u09be\u09a4 \u09a6\u09cd\u09b0\u09ac\u09cd\u09af, \u09a8\u09bf\u09b0\u09aa\u09c7\u0995\u09cd\u09b7\u0995\u09be\u09b0\u09c0 \u09aa\u09a6\u09be\u09b0\u09cd\u09a5 \u098f\u09ac\u0982 <strong><a href=\"https:\/\/www.bluelakechem.com\/bn\/process\/degreasing-agent\/\">degreasing \u098f\u099c\u09c7\u09a8\u09cd\u099f<\/a><\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Water_washing_and_dewatering\"><\/span>\u09eb. \u099c\u09b2 \u09a6\u09bf\u09af\u09bc\u09c7 \u09a7\u09cb\u09af\u09bc\u09be \u098f\u09ac\u0982 \u099c\u09b2 \u09a8\u09bf\u09b7\u09cd\u0995\u09be\u09b6\u09a8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af: <\/strong>\u09b0\u099e\u09cd\u099c\u09a8\u09c7\u09b0 \u0989\u09aa\u09b0 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac \u09ab\u09c7\u09b2\u09be \u09ac\u09be \u09b0\u0999\u09c7\u09b0 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af \u09b8\u09c3\u09b7\u09cd\u099f\u09bf \u09b9\u0993\u09af\u09bc\u09be \u098f\u09a1\u09bc\u09be\u09a4\u09c7 \u09aa\u09cd\u09b0\u09a4\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u0989\u09aa\u099c\u09be\u09a4 \u09aa\u09a3\u09cd\u09af\u0997\u09c1\u09b2\u09cb \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3\u09b0\u09c2\u09aa\u09c7 \u0985\u09aa\u09b8\u09be\u09b0\u09a3 \u0995\u09b0\u09c7\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u099a\u09b0\u09cd\u099a\u09be\u09b0 \u09ae\u09c2\u09b2 \u09ac\u09bf\u09b7\u09af\u09bc\u09b8\u09ae\u09c2\u09b9: <\/strong>\u09aa\u09be\u09a8\u09bf\u09b0 \u0997\u09c1\u09a3\u09ae\u09be\u09a8, \u09a7\u09cb\u09af\u09bc\u09be\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u0993 \u09aa\u09cd\u09b0\u09ac\u09be\u09b9\u09c7\u09b0 \u09b9\u09be\u09b0\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a4\u09bf \u09ae\u09a8\u09cb\u09af\u09cb\u0997 \u09a6\u09c7\u09af\u09bc\u0964 \u09a6\u0995\u09cd\u09b7 \u099c\u09b2 \u09a8\u09bf\u09b7\u09cd\u0995\u09be\u09b6\u09a8 \u09ac\u09be \u099a\u09c7\u09aa\u09c7 \u09b6\u09c1\u0995\u09be\u09a8\u09cb\u09b0 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7, \u09af\u09be \u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u0995\u09b0\u09a3\u09c7 \u09aa\u09be\u09a8\u09bf\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09ae\u09be\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"768\" height=\"425\" src=\"https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-5.webp\" alt=\"\u09aa\u09cd\u09b0\u09bf\u099f\u09cd\u09b0\u09bf\u099f\u09ae\u09c7\u09a8\u09cd\u099f \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u0997\u09ad\u09c0\u09b0 \u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8\u0995\u09b0\u09a3 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u09b0\u0999\u09be\u09af\u09bc\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09ae\u099c\u09ac\u09c1\u09a4 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7\u0964\" class=\"wp-image-3631\" srcset=\"https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-5.webp 768w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-5-300x166.webp 300w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-5-18x10.webp 18w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-5-600x332.webp 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"About_BLUELAKECHEM\"><\/span>\u09ac\u09cd\u09b2\u09c1\u0987\u09b2\u09be\u0995\u09c7\u099a\u09c7\u09ae \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.bluelakechem.com\/bn\/\">\u09ac\u09cd\u09b2\u09c1\u09af\u09bc\u09c7\u09b2\u09be\u0995\u09c7\u099a\u09c7\u09ae<\/a><\/strong> \u099f\u09c7\u0995\u09cd\u09b8\u099f\u09be\u0987\u09b2 \u09b8\u09b9\u09be\u09af\u09bc\u0995 \u0989\u09aa\u0995\u09b0\u09a3\u0997\u09c1\u09b2\u09bf\u09b0 \u0997\u09ac\u09c7\u09b7\u09a3\u09be, \u0989\u09a8\u09cd\u09a8\u09af\u09bc\u09a8 \u0993 \u0989\u09ce\u09aa\u09be\u09a6\u09a8\u09c7 \u09ae\u09a8\u09cb\u09a8\u09bf\u09ac\u09c7\u09b6 \u0995\u09b0\u09c7\u099b\u09c7\u0964 \u0986\u09ae\u09b0\u09be \u09b0\u0999\u09be\u09af\u09bc\u09a8 \u09ae\u09bf\u09b2, \u09ac\u09cb\u09a8\u09be \u0995\u09be\u09b0\u0996\u09be\u09a8\u09be \u098f\u09ac\u0982 \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u09ac\u09bf\u09a4\u09b0\u09a3\u0995\u09be\u09b0\u09c0\u09a6\u09c7\u09b0 \u09a6\u09c0\u09b0\u09cd\u0998\u09ae\u09c7\u09af\u09bc\u09be\u09a6\u09c0 \u09b8\u09c7\u09ac\u09be \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09bf\u0964 \u0986\u09ae\u09b0\u09be \u098f\u0995\u099f\u09bf \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09aa\u09a3\u09cd\u09af \u09aa\u09b0\u09bf\u09b8\u09b0 \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09bf, \u09af\u09be \u0985\u09a8\u09cd\u09a4\u09b0\u09cd\u09ad\u09c1\u0995\u09cd\u09a4 \u0995\u09b0\u09c7 <strong>\u09b8\u09ae\u0997\u09cd\u09b0 \u09aa\u09c2\u09b0\u09cd\u09ac\u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u0995\u09b0\u09a3 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be<\/strong>, \u09ad\u09c7\u099c\u09be\u09a8\u09cb\u09b0 \u098f\u099c\u09c7\u09a8\u09cd\u099f, \u09a1\u09c7\u09b8\u09be\u0987\u099c\u09bf\u0982 \u099c\u09be\u0987\u09ae\u09bf\u09a8, \u09a1\u09bf\u0997\u09cd\u09b0\u09bf\u099c\u09bf\u0982 \u098f\u099c\u09c7\u09a8\u09cd\u099f, \u0987\u09ae\u09be\u09b2\u09b8\u09bf\u09ab\u09be\u0987\u0982 \u09b8\u09b9 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09b8\u09c0\u09ae\u09be\u09ac\u09a6\u09cd\u09a7 \u09a8\u09af\u09bc, <strong><a href=\"https:\/\/www.bluelakechem.com\/bn\/process\/sequestering-agent\/\">\u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8\u0995\u09be\u09b0\u09c0 \u098f\u099c\u09c7\u09a8\u09cd\u099f<\/a><\/strong>, \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u09aa\u09be\u09b0\u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2\u0995\u09be\u09b0\u09c0 \u098f\u09ac\u0982 \u0995\u09ae \u09ab\u09c7\u09a8\u09be \u09b8\u09c3\u09b7\u09cd\u099f\u09bf\u0995\u09be\u09b0\u09c0 \u09b8\u09be\u09ac\u09be\u09a8\u099c\u09be\u09a4 \u09a6\u09cd\u09b0\u09ac\u09cd\u09af\u0964 \u098f\u0995\u0987 \u09b8\u09be\u09a5\u09c7, \u0986\u09ae\u09b0\u09be \u0997\u09cd\u09b0\u09be\u09b9\u0995\u09a6\u09c7\u09b0 \u099b\u09cb\u099f \u09a8\u09ae\u09c1\u09a8\u09be \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u09a5\u09c7\u0995\u09c7 \u0985\u09a8-\u09b8\u09be\u0987\u099f \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09ab\u09b0\u09cd\u09ae\u09c1\u09b2\u09be \u09b8\u09ae\u09a8\u09cd\u09ac\u09af\u09bc \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4\u09bf\u0997\u09a4 \u09b8\u09b9\u09be\u09af\u09bc\u09a4\u09be \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09bf, \u0995\u09be\u09b0\u0996\u09be\u09a8\u09be\u0997\u09c1\u09b2\u09cb\u0995\u09c7 \u09a4\u09be\u09a6\u09c7\u09b0 \u09b2\u0995\u09cd\u09b7\u09cd\u09af \u0985\u09b0\u09cd\u099c\u09a8\u09c7 \u09b8\u09b9\u09be\u09af\u09bc\u09a4\u09be \u0995\u09b0\u09c7\u0964 <strong>\u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2\u09a4\u09be, \u09b6\u0995\u09cd\u09a4\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u098f\u09ac\u0982 \u09ac\u09b0\u09cd\u099c\u09cd\u09af\u099c\u09b2 \u0985\u09aa\u09cd\u099f\u09bf\u09ae\u09be\u0987\u099c\u09c7\u09b6\u09a8\u0964.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u098f\u099b\u09be\u09a1\u09bc\u09be\u0993, BLUELAKECHEM-\u098f\u09b0 \u0995\u09be\u099b\u09c7 \u09b0\u099e\u09cd\u099c\u09a8 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be, \u0995\u09be\u09b0\u09cd\u09af\u0995\u09b0\u09c0 \u09ab\u09bf\u09a8\u09bf\u09b6\u09bf\u0982, \u09b8\u09bf\u09b2\u09bf\u0995\u09a8 \u09a4\u09c7\u09b2 \u098f\u09ac\u0982 \u09b8\u09ab\u099f \u09ab\u09bf\u09a8\u09bf\u09b6\u09bf\u0982 \u09b8\u09bf\u09b0\u09bf\u099c\u09b8\u09b9 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09aa\u09a3\u09cd\u09af \u09b2\u09be\u0987\u09a8 \u09b0\u09af\u09bc\u09c7\u099b\u09c7\u0964 \u0986\u09ae\u09b0\u09be \u0997\u09cd\u09b0\u09be\u09b9\u0995\u09a6\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf \u09b8\u09ae\u09a8\u09cd\u09ac\u09bf\u09a4 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf \u09af\u09be \u0985\u09a8\u09cd\u09a4\u09b0\u09cd\u09ad\u09c1\u0995\u09cd\u09a4 \u0995\u09b0\u09c7 <strong>\u09aa\u09cd\u09b0\u09be\u0995-\u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u0995\u09b0\u09a3, \u09b0\u0999\u09be\u09af\u09bc\u09a8 \u098f\u09ac\u0982 \u0995\u09be\u09b0\u09cd\u09af\u0995\u09b0\u09c0 \u09b8\u09ae\u09be\u09aa\u09cd\u09a4\u09bf\u0995\u09b0\u09a3\u0964.<\/strong>\u00a0\u09af\u09a6\u09bf \u0986\u09aa\u09a8\u09be\u0995\u09c7 \u0986\u09b0\u0993 \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4\u09bf\u0997\u09a4 \u09a4\u09a5\u09cd\u09af, \u09a8\u09ae\u09c1\u09a8\u09be \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u09ac\u09be \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09aa\u09b0\u09be\u09ae\u09b0\u09cd\u09b6\u09a6\u09be\u09a4\u09be\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8 \u09b9\u09af\u09bc, \u0986\u09ae\u09b0\u09be \u0986\u09aa\u09a8\u09be\u09b0 \u09ab\u09cd\u09af\u09be\u09ac\u09cd\u09b0\u09bf\u0995 \u09a7\u09b0\u09a3 \u098f\u09ac\u0982 \u09b8\u09b0\u099e\u09cd\u099c\u09be\u09ae\u09c7\u09b0 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09b0 \u0985\u09a8\u09c1\u09af\u09be\u09af\u09bc\u09c0 \u0995\u09be\u09b8\u09cd\u099f\u09ae\u09be\u0987\u099c\u09a1 \u09aa\u09b0\u09be\u09ae\u09b0\u09cd\u09b6 \u098f\u09ac\u0982 \u09a8\u09ae\u09c1\u09a8\u09be \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b0 \u09b8\u09b9\u09be\u09af\u09bc\u09a4\u09be \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf\u0964.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1297\" height=\"584\" src=\"https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing.webp\" alt=\"\u09aa\u09cd\u09b0\u09bf\u099f\u09cd\u09b0\u09bf\u099f\u09ae\u09c7\u09a8\u09cd\u099f \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u0997\u09ad\u09c0\u09b0 \u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8\u0995\u09b0\u09a3 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u09b0\u0999\u09be\u09af\u09bc\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09ae\u099c\u09ac\u09c1\u09a4 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09c7\u0964\" class=\"wp-image-3632\" srcset=\"https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing.webp 1297w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-300x135.webp 300w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-768x346.webp 768w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-18x8.webp 18w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-1200x540.webp 1200w, https:\/\/www.bluelakechem.com\/wp-content\/uploads\/2026\/01\/In-depth-Disassembling-of-Pretreatment-Process-Lays-Good-Foundation-for-Stable-Dyeing-600x270.webp 600w\" sizes=\"(max-width: 1297px) 100vw, 1297px\" \/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Before dyeing and finishing, pretreatment is a key link to determine the quality of final fabric.\u00a0Whether it is natural fibers such as cotton and flax,\u00a0etc.\u00a0or synthetic fibers such as polyester and nylon,\u00a0etc.,\u00a0the quality of the pretreatment directly affects the evenness\u00a0of dyeing, dyeing efficiency, color fastness and the effect of subsequent functional finishing.\u00a0This article will systematically [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3627,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,16],"tags":[],"class_list":["post-3626","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","category-blogs-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.bluelakechem.com\/bn\/wp-json\/wp\/v2\/posts\/3626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bluelakechem.com\/bn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bluelakechem.com\/bn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bluelakechem.com\/bn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bluelakechem.com\/bn\/wp-json\/wp\/v2\/comments?post=3626"}],"version-history":[{"count":0,"href":"https:\/\/www.bluelakechem.com\/bn\/wp-json\/wp\/v2\/posts\/3626\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bluelakechem.com\/bn\/wp-json\/wp\/v2\/media\/3627"}],"wp:attachment":[{"href":"https:\/\/www.bluelakechem.com\/bn\/wp-json\/wp\/v2\/media?parent=3626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bluelakechem.com\/bn\/wp-json\/wp\/v2\/categories?post=3626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bluelakechem.com\/bn\/wp-json\/wp\/v2\/tags?post=3626"}],"curies":[{"name":"\u09a1\u09ac\u09cd\u09b2\u09bf\u0989\u09aa\u09bf","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}