Organo-phosphorus flame-retardant for polyurethane foams prepare

Details Organo-phosphorus flame-retardant for polyurethane foams prepare Organo-phosphorus flame-retardant for polyurethane foams prepare

1979-12-03

1981-06-16

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521904, 521906, C08G 1814

Patent

active

042738814

ABSTRACT:
High-resiliency flexible polyurethane foams having at least a 10 percent vinylic polymer or copolymer content may be rendered flame retardant by incorporating therein effective amounts of ANTIBLAZE 19, reputed to have the following structure ##STR1## wherein x is equal to 0 or 1. This compound is also synergistic with other flame-retardant compounds.

REFERENCES:
patent: 3789091 (1974-01-01), Anderson et al.
patent: 3849368 (1974-11-01), Anderson et al.
patent: 3875258 (1975-04-01), Patton et al.
patent: 3884849 (1975-05-01), Molbert
patent: 4022718 (1977-05-01), Russo
patent: 4147847 (1979-04-01), Schweiger
patent: 4162353 (1979-07-01), Papa et al.
patent: 4194068 (1980-03-01), Miller et al.

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