hcfc 141b foaming agent premix blend polyols

...blend Polyols with foaming agent CHARACTERISTICS JY41-P is a kind of blend polyol which use HCFC-141B foaming agent. It is widely used to produce thermoware of ice box, casseroles, water jugs in medical field, food field and other Polyurethane rigid foam and so on. It can be blended with other base polyether polyol...

Polyurethane Spray Blend Polyols VS-3 is spray blend polyols, blowing agent is 245fa instead of HCFC-141B, it reacts with isocyanate to produce foam which has excellent performances, which are as follows, 1) Fine and uniformity cells 2) Low thermal ...

...Polyol for Flexible Foam 1. Description This series of polyether polyols is special for spraying series. 2. Typical foam properties Type S1101 S2101 S2201 Types of blowing agent H2O HCFC-141b HCFC-141b POL:ISO 100:100 100:100 100:100 Appearance Milky white liquid Pale yellow liquid Pale yellow liquid Temperature ℃ 20-25 15-20 15-20 Cream time/s 2-5 2-5 2-5 Gel time/s 7-11 7-11 7-11 Free foam density kg/m3 7-10 25-35 26-35 Molding foam

..., water as blowing agent , it reacts with isocyanate to produce foam which has excellent performances. 1) Fine and uniformitycells 2) Low thermalconductivity 3) Perfect fireresistance 4) Excellent low temperature dimentionalstability. It applies to all