Rigid Foam stabilizer Lo－6291

Description:
This product is a polysiloxane-polyether copolymer with Si-C bond. It is non-hydroytic. Apply to HCFC-141b and all-water
foaming systems with good emulsifiablity and flowability.
Typical data:

• Appearance:Light yellow to amber transparent liquid.
• Content of active materia:100%
• Viscosity(25°C,mpa.s):500-1000cp

Features:

• Excellent emusifiabity. Good dispersion mixing in the reaction of materials including polyether polyol, isocyanate, foaming
  agent, catalyst. Super flowability, The rigid foam products with Lo-6291 have uniform bubble and density. Save raw materials and reduce the production costs.
• Wide applicability. Apply to HCFC-141b and all-water later foaming systems with good emulsifiablity and flowability.

How to use
Use levels of 1.5 to 2.5 parts Lo-6291 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 liter pail and 200 liter drums.
24 months in closed containers.