Flame-retardant polyurethane products

Details Flame-retardant polyurethane products Flame-retardant polyurethane products

1989-06-01

1991-04-23

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521906, 524707, C08G 1814

Patent

active

050101137

ABSTRACT:
Flame-retardant polyurethane products are produced by mixing and reactive an amino-salt of a phosphorus acid, a compound containing at least two reactive hydrogens, and a compound containing at least two isocyanate radicals. This improved polyurethane product may be used in many forms such as insulating and sound proofing foam, coating agents, cushions, cavity fillers, molded products and the like.

REFERENCES:
patent: 4529742 (1985-07-01), von Bonin et al.

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