Flexible polyurethane foams prepared from cotrimers of alkylene-

Details Flexible polyurethane foams prepared from cotrimers of alkylene- Flexible polyurethane foams prepared from cotrimers of alkylene-

1984-12-24

1985-11-12

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521159, 521160, C08G 1814

Patent

active

045529035

ABSTRACT:
Flexible polyurethane foams having improved flame resistance and "guide factor" are prepared by reacting a copolymer polyahl, isocyanate-terminated prepolymer containing a cotrimer of MDI and a blowing agent.

REFERENCES:
patent: 4390645 (1983-06-01), Hoffman et al.
patent: 4452922 (1984-06-01), Speranza et al.
patent: 4477602 (1984-10-01), Liang et al.

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