Fire retardant, non-dripping flexible polyurethane foam

Details Fire retardant, non-dripping flexible polyurethane foam Fire retardant, non-dripping flexible polyurethane foam

1977-07-22

1981-01-20

Hayes, Lorenzo B.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521107, 521108, 521132, 521906, C08K 502, C08K 552, C08K 553, C08L 7512

Patent

active

042463602

ABSTRACT:
A flexible polyurethane foam is provided which is fire retardant and non-dripping upon exposure to flame. The flexible polyurethane foam is prepared by the reaction of a polyol, an isocyanate and a protein.

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patent: 4032483 (1977-06-01), Hartman
patent: 4185146 (1980-01-01), Burke
Noller, Chemistry of Organic Compounds, 2nd Edition, 1957, pp. 293-295.
Monsanto Bulletin, Phosgard C-22-R.

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