Process for production of flame-resistant and smoke-retardant po

Details Process for production of flame-resistant and smoke-retardant po Process for production of flame-resistant and smoke-retardant po

1976-03-02

1978-07-04

Ivy, C. Warren

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521167, 521176, 521903, C08G 1832, C08G 1866, C08G 1822, C08G 1814

Patent

active

040987329

ABSTRACT:
A flame-resistant and smoke-retardant polyurethane foam is produced by reacting a polyisocyanate with a polyhydroxyl compound in the presence of an alkaline earth metal salt of a carboxylic acid and a foaming agent.

REFERENCES:
patent: 3342757 (1967-09-01), Considine
patent: 3591561 (1971-07-01), Kazama
patent: 3718611 (1973-02-01), Maxey
patent: 3738953 (1973-06-01), Anorga
patent: 3772222 (1973-11-01), Steward
patent: 3803064 (1974-04-01), Fishbein
patent: 3856718 (1974-12-01), Taub
patent: 3862879 (1975-01-01), Barron
patent: 3891579 (1975-06-01), Cenker
patent: 3907721 (1975-09-01), Gurgiolo
patent: 3943075 (1976-03-01), Fishbein
"Technical Data on Quadrol.RTM.", Wyandotte Chemicals Corp.; pp. 1 to 6, Dec. 1, 1959.

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