Similar Product: B8460

Description:
Silibase-2891 Rigid Foam Stabilizer is a newly developed surfactant of polysiloxane-polyether copolymer, it is a silicon-carbon bond, non-hydrolytic type foam stabilizer, and is mainly used in manufacturing polyurethane rigid foam plastic.

Typical data:
Appearance：Light yellow to amber transparent liquid
Content of active material：100%
Viscosity(25℃,mpa.s)：600-1200cp
moisture(%)：<0.3%

Features：
Silibase-2891 Rigid Foam Stabilizer is a surfactant of polysiloxane-polyether copolymer, it is suitable for fluorocarbon and water foaming systems. With superior emulsifying property, foam stability and nuclear formation ability.

How to use:
Use levels of 1 to 2 parts Silibase-2891 Rigid Foam Stabilizer Additive per 100 parts polyol are suggested. The optimum surfactant loading should be defined for the particular foam formulation.

Packaging and Storage:
Available in 25-kg drums and 250-kg drums.
24 months at room temperature in sealed drum.