Xiamen Rickman Chemical Technology Co., Ltd

Product Name: Antifoam RK-635D

RK-635D is a kind of emulsion polyether modified silicone antifoam, it has good acid&alkali, temperature, shear resistance, and stable in pulp washing black liquid system, no gel formation. Good foam control performance can be achieved by small dosage. Widely used in paper pulp production to prevent the foam issue in the production process, textile auxiliaries, textile dyeing, industrial cleaning, waste water treatment, etc.

Product property:
Great alkali, acid, temperature, shear resistance
Great defoaming and antifoaming ability
Good stability in black liquid system and it is suitable for the production condition of pulp mill
Non-toxic and no damage
High concentration, cost-effective

Main physical and chemical properties:
Item Range
Appearance Milky-white liquid
Viscosity(25°C) 150~500mPa·s
Solid content 35±1%
pH value 6.0~8.0

Application Process:
It can be directly dropped into the foaming system by using a drop pump, the recommended dosage is 0.08~0.5kg per ton pulp. Most expected dosage is 0.05~0.3kg per ton pulp (Dry Weight).
Dilute the product to control the actual dosage, water can be easily added into the antifoam emulsion with slow mixing. Please use the diluted solution as soon as possible and the normal storage time should be less than 12 hours.
The adding point should be determined according to the production condition and follow the rules to minimize the antifoam dosage to control the foam.

Key Applications
Pulp washing black liquid
Waste water treatment
Textile auxiliaries，textile dyeing
Industrial cleaning