A-502D is compound of polycarboxyl, polyhydric derivatives and surfactant. It has good properties of chelating, dispersing and cleaning, can be used for soaping after dyeing of fabrics.

Characteristics and advantage
Excellent property of removing loose color, can improve soap fastness effectively.
Excellent property of dispersing, can prevent re-dyeing effectively.
Excellent property of chelating, impart fabrics with pure color after soaping.
Basically no foaming, can saving water effectively.

Basic property
Appearance:   white powder
Ionicity:      weak anionic
pH value:     10.0-11.0 (1% aqueous solution)
Solubility:    easily dissolved in warm water

Application field
1. Soaping after reactive dyeing of cotton.
2. Cleaning after dyeing of T/C.

Recommended dosage
Soaping agent A-502D:    0.3-0.8 g/L

Packing
25kg/bag.

Storage
Can be stored for 12 months under cool and well ventilated condition avoid being heated and exposure to sunshine.