premix blend polyols for rigid foam

...blend Polyols for Rigid foam at the weight ratio JY4110/141b 50:50 CHARACTERISTICS JY41-P is a kind of polyol which used HCFC-141B foaming agent. It is widely used to produce thermoware of ice box, casseroles, waterjugs in medical field, food field 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 ...

...Rigid Foam Integral Skin Foam for Soft Seats Materials Blend Polyol Isocyanate for Soft Seats Description Integral Skin Foam Component A material (POLY) is polyether polyol mixing additives. Foaming Parameter Item Index CT cream time/s 20-25 RT stop foaming time/s 60-80 FBD free foaming density g/cm3 130-160 Operation Instructions Before use, thoroughly mix Component A, then add the colorant and an appropriate amount of foaming...

... and refrigerated display counters. It consists of partially and fully formulated polyol blends containing all the raw materials and auxiliaries necessary for foaming. PU sandwich panels is a kind of board used for enclosing structures, which has

...foam which has excellent performances, which are as follows, 1) fine and uniformity cells 2) low thermal conductivity 3) perfect flame resistance 4) good low temperature ...