2-Trichloromethyloxazolidine and thiazolidine derivatives useful

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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260 458NZ, 260 458SN, 521903, 521115, 521121, 521129, 548146, 548215, C08G 1838, C08G 1832, C08G 1814

Patent

active

042269482

ABSTRACT:
A rigid polyurethane foam is prepared from a reaction mixture incorporating therein a 2-trichloromethyloxazolidine or a thiazolidine derivative for imparting to the foam smoke and flame retardancy.

REFERENCES:
patent: 3741921 (1973-06-01), Lapkin
patent: 3905928 (1975-09-01), Sidi et al.
patent: 3914189 (1975-10-01), Rudner et al.
patent: 3933694 (1976-01-01), Wysocki
patent: 4012261 (1977-03-01), Sidi et al.

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