Description:
RJ-9621 is a Leveling Agent base on poly(dimethyl siloxane)-polyether compounds with hydroxymethyl.
RJ-9621 is ABA type copolymer ,An active hydroxyl-terminated polydimethylsiloxane - polyether compound ,Improve the smoothness of the resin and blocking resistance , enhanced abrasion resistance , improved leveling and wetting, suitable for solvent-based , water-based paint systems.
Technical Index:
Appearance | Colorless to amber transparent liquid |
Active Content | 100% |
Viscosity(25℃) | 200-500cps |
Refractive index(25℃) | 1.435-1.445 |
Features
*Excellent compatibility
*A leveling agent to improve the surface smoothness.
*Improve the performance.
*Low temperature resistance.
Usage
RJ-9621 can be used directly, or diluted before adding. It can be dissolved in water and polar solvent, and can be dispersed in hydrocarbon and oil.
Added amount: permanent touch: 0.2-1%; anti fouling: 2-6%; resin modification: 1-6%.
Thorough application testing is necessary to ensure the desired results.
Low temperature will be cloudy phenomenon, can be heated to eliminate, this does not affect the quality of products.
Storage:
Transportation as non-dangerous goods
Store in cool and ventilated warehouse.