Optical Brightening Agents for Cotton, Viscose & Cellulose Blends

Optical Brightening Agents Features:

• High whiteness and strong fluorescence.
• Suitable for use in bleaching and whitening processes in the same bath.
• Wide range of dyeing temperatures.
• Stable performance in hydrogen peroxide.
• Resistant to high-temperature yellowing.
• A small dosage can achieve excellent effects.

Optical Brightening Agents Properties:

Optical Brightening Agents Instruction:

1. Dipping process:

For the dipping process, reference dosage: 0.1~0.4% (o.w.f). (Please adjust dosage according to actual requirements.)

90~98℃×40~60 minutes. (It can be used in the whitening process separately or used together with the pretreatment process in the same bath.)

2. Padding process:

For the padding process, reference dosage: 1~4 g/L.

Dipping and padding for two times → Steaming → Drying