Thechical Data :

Appearance: Brown Liquid
pH: 4.0-5.8
Activity: 300 U/mL (minimum)
Specific gravity: 1.10-1.20

Properties :

1. used for Bio-scouring natural cellulosic fibres such as cotton, linen, hemp and blends 2. can be applied in any type of equipment
3. Hydrogen peroxide stable
4. Low COD and BOD in the effluent compared to traditional pretreatment
5. remove pectin and other impurity from cotton fibres without any degradation of cellulose and has no negative effect on strength properties of fabric.

Application and Dosage

It can be applied in bio-scouring of knitting fabric, hank yarn and package yarn. A typical processing example is as following:
0.5 – 1g/L wetting agent, 1 – 2g/L scouring agent, 0.2 – 0.4g/L DHK 97300
Neutral pH without additional use of acid or alkaline. Temperature 55-60℃, hold for 60mins,  Drop the bath, followed by hot rinsing before dying.