A polyacrylate compound with strong anti-reductant ability, applied to pigment discharge printing process. It has strong thickening ability and good discharge printing effect.

Technical indicators:
Appearance: milk white thick liquid
Ionicity: anion
pH value: 5.5～6.5
Dispersion: easy to disperse in water
Emulsibility: high stability of the paste
Storage: kept in shady, cool and ventilation places, and used up within 12 months.

Characteristics:
1. Strong thickening ability, and high speed thickening, high stability of color paste
2.Strong anti-reductant ability
3. Outline articulation is vivid and clear, good discharge printing effect
4. No influence to the pigment color
5. No formaldehyde and low APEO contained