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Apr 20, 2016
Product Name: Silicone Surfactant
Item No.: Silibase-2890B
EquivalentProduct: NIAX* Silicone L-5107 LF
Silibase-2890B is an organosilicone copolymerwhich is an excellent candidate to consider for resin side addition in themanufacture of rigid polyurethane foams, delivering a lower freezing point.
Key Features and TypicalBenefits
Silibase-2890B is foam stabilizer surfactant canenhance foam mechanical properties and compressive strength in foams obtainedby Spray, Lamination and Block process.
Silibase-2890B can be used in formulations based orcontaining polyester polyols.
Silibase-2890B yields foam with very good cellisotropy and allows good flow ability and physical properties.
Silibase-2890B is suitable for all blowing agents,delivering regular cell texture and improving components compatibility. Normalusage level is at 2% in the resin side or 0.8% in the total A+B sideformulation.
Typical Physical properties | |
Form | Clear liquid |
Viscosity at 25℃,cSt | 350 |
Color, Gardner | 3 |
Pour Point ℃ | 3 |
Specific Gravity, 25℃ | 1.06 |
Flash Point, Pensky Martens Closed Cup(ASTM D 93), ℃ | ＞100 |