Smoke and toxic gas suppressant composition

Details Smoke and toxic gas suppressant composition Smoke and toxic gas suppressant composition

1989-01-19

1990-10-30

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521103, 521105, 521106, 521107, 521119, 521122, 521123, 521125, 521128, 521132, 521137, 524701, 524706, 524718, 524779, 524780, 524786, 525440, C08G 1814

Patent

active

049669206

ABSTRACT:
The present invention provides a composition comprising a combustible material containing urethane linkages; and as a smoke and toxic gas suppressant, a polyester which has an acid value below 30 mg KOH/g, preferably below 10 mg KOH/g, and which is derived from:

REFERENCES:
patent: 4511688 (1985-04-01), Termine et al.

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