ACIDIC PHENOLIC RETNNING AGENT

WCT R E-33

Acidic phenolic retanning agent

【Chem.constitution】

A acidic synthetic phenolic bleaching tannin

【Application】

It has advantage of fullness and softness as retanning agents for chrome leather

【Characteristics features】

Colour-consistency ：slightly sticky orange transparent liquid

Solid content (%)： 40±2 pH in 10% aqueous solution3.5-4.5

Charge ：anionic

Solution： miscible in water in all proportions

【Properties】

►WCT R E-33 can give leather sponge, softness, fineness of grain. It has excellent filling action and good light fastness.

►WCT R E-33 can be used in sheepskin, pigskin and split skin.

►WCT R E-33 has good bleaching action.

【Application】

WCT R E-33 used in chrome tanned leather or light leather,  especially requiring the good softness and light fastness, the amount is 5-10% on shaved weight.

The higher body skin surface acidity, the stronger bleaching effect.

It has excellent penetration, filling effect and it can give leather smooth grain when using  WCT R E-33 in high pH.

Using 2-5% WCT R E-33 after anionic fatliquor, it can make fatliquor penetrate better and disperse better.

【Storage conditions】

Antifreeze