Acidic fixing agent SL-2157

【Product Description】

Acidic color fixing agent SL-2157 is a high molecular weight aromatic sulfonic acid condensate, specially used for color fixing of nylon fabrics after dyeing with acid dyes, which can significantly improve the color fastness of fabrics to washing, water, sweat acid and alkali.

【characteristic】

1. Excellent color fastness to washing and perspiration.

    2. Strong improvement ability.

3. Little impact on color and feel.

【nature】

Composition   : High molecular weight aromatic sulfonic acid condensate

  Ionicity :   Anionic

    Appearance : Brown liquid

  pH value: 3.0 ±1.0 ( 1% aqueous solution)

【How to use】

The reference dosage is as follows:

Dipping method

GS-2157 2.0-4.0%    

70-80 ℃ *20-30min

【Packaging and storage】

Storage: Store in a cool, dry, ventilated place, away from sunlight. The storage period is half a year. If stored below 0℃ for a long time, the product may solidify or its consistency may change. After heating it to 20 - 25℃ and stirring, it can be used as usual.

Packaging: In plastic barrels, 1 2 5 KG /barrel .