{"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\/ms\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/","title":{"rendered":"In-depth Disassembling of\u00a0Pretreatment Process: Lays Good Foundation for Stable Dyeing"},"content":{"rendered":"<p>Before dyeing and finishing, <strong>pretreatment is a key link to determine the quality of final fabric.<\/strong>\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 disassemble the objective of pretreatment, common processes, typical process parameters, commonly used <strong><a href=\"https:\/\/www.bluelakechem.com\/ms\/textile-auxiliaries-chemicals\/\">auxiliaries<\/a><\/strong>\u00a0and practical suggestions to help factory engineers, technical purchasers and chemical distributors to make wiser decisions on process and product.<\/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=\"In-depth Disassembling of Pretreatment Process Lays Good Foundation for Stable Dyeing\" 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_77 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\">Jadual Kandungan<\/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=\"Togol Jadual Kandungan\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Togol<\/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\/ms\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#The_Overall_Purpose_and_Quality_Index_of_Pretreatment\" >The Overall Purpose and Quality Index of Pretreatment<\/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\/ms\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#Core_Purpose\" >Core Purpose<\/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\/ms\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#Common_Quality_Judgment_Items\" >Common Quality Judgment Items<\/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\/ms\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#Common_Pretreatment_Processes_and_Their_Functions\" >Common Pretreatment Processes and Their Functions<\/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\/ms\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#1_Desizing\" >1. Desizing<\/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\/ms\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#2_Boiling_and_Scouring_Alkali_Cleaning\" >2. Boiling and Scouring \/ Alkali Cleaning<\/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\/ms\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#3_Bleaching\" >3. Bleaching<\/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\/ms\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#4_Neutralizing_and_Soaping\" >4. Neutralizing and Soaping<\/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\/ms\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#5_Water_washing_and_dewatering\" >5. Water washing and dewatering<\/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\/ms\/in-depth-disassembling-of-pretreatment-process-lays-good-foundation-for-stable-dyeing\/#About_BLUELAKECHEM\" >Mengenai BLUELAKECHEM<\/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>The Overall Purpose and Quality Index of Pretreatment<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>Core Purpose<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>1. Removes processing residues from the fabric<\/strong>\u00a0(Sizing, grease, lubricant, ink smudge\u00a0and residue of <strong><a href=\"https:\/\/www.bluelakechem.com\/ms\/textile-auxiliaries-chemicals\/\">bahan bantu tekstil<\/a><\/strong>, etc.)<\/p>\n\n\n\n<p><strong>2. Improves moisture absorption and wetting performance of fabrics<\/strong>\u00a0to make sure that dyes will disperse evenly among the fibers.<\/p>\n\n\n\n<p><strong>3. Removes pigment or natural impurities<\/strong>\u00a0(Such as pectin, wax and natural pigments in cotton) to facilitate subsequent bleaching or dyeing.<\/p>\n\n\n\n<p><strong>4. Controls the water quality and metal ions<\/strong>\u00a0to prevent dyeing defects caused by metal ions.<\/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=\"In-depth Disassembling of Pretreatment Process Lays Good Foundation for Stable Dyeing\" 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>Common Quality Judgment Items<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Time of absorbing water \/ wetting performance (The shorter, the better).<\/li>\n\n\n\n<li>Residual greasy dirt\u00a0on the surface\u00a0(White light or microscopic examination).<\/li>\n\n\n\n<li>Whiteness value after bleaching (For grey cloth that needs bleaching).<\/li>\n\n\n\n<li>Visual color difference\u00a0and evenness of dyeing (As an indirect indicator for subsequent processes).<\/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>Common Pretreatment Processes and Their Functions<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>1. Desizing<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Applicable objects: <\/strong>Fabrics\u00a0containing starch\/synthetic sizing agents, such as woven grey fabric and warp knitted fabric, etc.<\/p>\n\n\n\n<p><strong>Purpose: <\/strong>Removes sizing agents and restores\u00a0the moisture absorption of fibers and the openness of feathers.<\/p>\n\n\n\n<p><strong>Common methods:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enzymic method: \u03b1-amylase decomposes starch slurry under neutral or weakly alkaline conditions, which is mild and environmentally-friendly.<\/li>\n\n\n\n<li>Alkali method or acid method: It is aiming at the formulas of synthetic\u00a0sizing agent or compound sizing agent, depending on the component of sizing agents.<\/li>\n<\/ul>\n\n\n\n<p><strong>Typical parameters\u00a0for reference: <\/strong>Enzymic method: 50~60\u2103, pH: 6~8, Time: 30~60 minutes (depending on the content of sizing agent)<\/p>\n\n\n\n<p><strong>Commonly used auxiliaries: <\/strong>Zymin, corrosion inhibitor,<strong><a href=\"https:\/\/www.bluelakechem.com\/ms\/process\/textile-wetting-agent\/\">wetting agent<\/a><\/strong>, low-foaming emulsifying agent<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Boiling_and_Scouring_Alkali_Cleaning\"><\/span>2. Boiling and Scouring \/ Alkali Cleaning<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Applicable objects: <\/strong>Removes wax, pectin and grease on natural fibers (especially cotton).<\/p>\n\n\n\n<p><strong>Purpose: <\/strong>Saponifies\u00a0and emulsifies\u00a0the impurities on the surface of the fibers, then removes them, so as to improve the moisture absorption.<\/p>\n\n\n\n<p><strong>Method and parameters: <\/strong>Alkali scouring (generally use NaOH or mixed alkalis). Temperature can be up to 95~100\u2103. Time depends on the fabric (20~60 minutes).<\/p>\n\n\n\n<p><strong>Alternative solution:<\/strong>\u00a0Biological enzyme\u00a0scouring can achieve removing grease under mild conditions. It has low energy consumption, minimal fiber damage, which is more environmentally-friendly.<\/p>\n\n\n\n<p><strong>Commonly used auxiliaries:\u00a0<\/strong>Strong <strong><a href=\"https:\/\/www.bluelakechem.com\/ms\/process\/degreasing-agent\/\">agen penyahgris<\/a><\/strong>, <strong><a href=\"https:\/\/www.bluelakechem.com\/ms\/process\/textile-wetting-agent\/\">wetting agent<\/a><\/strong>, emulsifying agent, <strong><a href=\"https:\/\/www.bluelakechem.com\/ms\/process\/sequestering-agent\/\">agen penyitaan<\/a><\/strong>, corrosion inhibitor,\u00a0hydrogen peroxide stabilizer\u00a0(depends on whether there is bleaching or not in the following process).<\/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=\"In-depth Disassembling of Pretreatment Process Lays Good Foundation for Stable Dyeing\" 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>3. Bleaching<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Applicable objects: <\/strong>The grey fabric (especially cotton fabric) that needs to achieve higher whiteness or remove natural pigment.<\/p>\n\n\n\n<p><strong>Common system: <\/strong>Hydrogen peroxide (H\u2082O\u2082) bleaching is the most common. And it is in alkali or neutral condition and added stabilizer.<\/p>\n\n\n\n<p><strong>Typical parameters\u00a0for reference: <\/strong>Temperature: 80~95\u2103, pH: 9~10, Time is depending on the depth of bleaching.<\/p>\n\n\n\n<p><strong>Important point:<\/strong>\u00a0Hydrogen peroxide needs to be used together with\u00a0stabilizer and sustained-release system to protect fibers and prevent yellowing. The neutralizing and thorough\u00a0cleaning after bleaching is very essential.<\/p>\n\n\n\n<p><strong>Commonly used auxiliaries:<\/strong>\u00a0Hydrogen peroxide stabilizer,\u00a0complexing agent, peroxidase inhibitor, neutralizing agent and <strong><a href=\"https:\/\/www.bluelakechem.com\/ms\/process\/textile-wetting-agent\/\">wetting agent<\/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=\"In-depth Disassembling of Pretreatment Process Lays Good Foundation for Stable Dyeing\" 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>4. Neutralizing and Soaping<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Purpose:\u00a0<\/strong>Neutralizes the\u00a0residual alkali\u00a0and\u00a0removes\u00a0residual chemicals and loose dye molecules, so as to create a clean and stable base fabric state for dyeing.<\/p>\n\n\n\n<p><strong>Steps: <\/strong>Adjusts\u00a0the pH to neutral or slightly acid\u00a0with an acid neutralizing agent after bleaching or alkali boiling, then has soaping\/water washing to thoroughly remove soluble residue.<\/p>\n\n\n\n<p><strong>Commonly used auxiliaries: <\/strong>Low-foaming soaping agent, neutralizing agent and <strong><a href=\"https:\/\/www.bluelakechem.com\/ms\/process\/degreasing-agent\/\">agen penyahgris<\/a><\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Water_washing_and_dewatering\"><\/span>5. Water washing and dewatering<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Purpose: <\/strong>Thoroughly removes\u00a0the by-products of the reaction to avoid affecting dyeing or causing color differences.<\/p>\n\n\n\n<p><strong>Key points of practice: <\/strong>Pays\u00a0attention to water quality, the number and flow rate of washing. Uses efficient dewatering\u00a0or pressing processes, which\u00a0can reduce the water consumption in\u00a0subsequent treatment.<\/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=\"In-depth Disassembling of Pretreatment Process Lays Good Foundation for Stable Dyeing\" 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>Mengenai BLUELAKECHEM<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/www.bluelakechem.com\/ms\/\">BLUELAKECHEM<\/a><\/strong> has been focusing on researching, developing and manufacturing textile auxiliaries. We provide long-term service to dyeing mills,\u00a0weaving factories and chemical distributors.\u00a0We provide a complete product range covering <strong>the entire pretreatment process<\/strong>, including but not limited to\u00a0wetting agent, desizing zymin, degreasing agent, emulsifying, <strong><a href=\"https:\/\/www.bluelakechem.com\/ms\/process\/sequestering-agent\/\">agen penyitaan<\/a><\/strong>, hydrogen peroxide stabilizer\u00a0and low-foaming soaping agent. At the same time, we provide technical support to customers from small sample tests to on-site process formula adjustments, helping factories to achieve the goals of <strong>process stability, energy consumption and wastewater optimization.<\/strong><\/p>\n\n\n\n<p>In addition, BLUELAKECHEM has the entire product line covering dyeing process, functional finishing, silicone oil and soft finishing series. We can provide customers with an integrated solution covering <strong>pretreatment, dyeing and functional finishing.<\/strong>\u00a0If you need further technical data, sample testing or process consultant, we can provide customized suggestions and sample test support according to your fabric types and equipment condition.<\/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=\"In-depth Disassembling of Pretreatment Process Lays Good Foundation for Stable Dyeing\" 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>","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\/ms\/wp-json\/wp\/v2\/posts\/3626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bluelakechem.com\/ms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bluelakechem.com\/ms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bluelakechem.com\/ms\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bluelakechem.com\/ms\/wp-json\/wp\/v2\/comments?post=3626"}],"version-history":[{"count":1,"href":"https:\/\/www.bluelakechem.com\/ms\/wp-json\/wp\/v2\/posts\/3626\/revisions"}],"predecessor-version":[{"id":3633,"href":"https:\/\/www.bluelakechem.com\/ms\/wp-json\/wp\/v2\/posts\/3626\/revisions\/3633"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bluelakechem.com\/ms\/wp-json\/wp\/v2\/media\/3627"}],"wp:attachment":[{"href":"https:\/\/www.bluelakechem.com\/ms\/wp-json\/wp\/v2\/media?parent=3626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bluelakechem.com\/ms\/wp-json\/wp\/v2\/categories?post=3626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bluelakechem.com\/ms\/wp-json\/wp\/v2\/tags?post=3626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}