Fire retardant compositions comprising dispersion of fire retard

Details Fire retardant compositions comprising dispersion of fire retard Fire retardant compositions comprising dispersion of fire retard

1991-06-19

1992-06-23

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

25218224, 25218226, 25218227, 521128, 521130, 521906, C08K 510, C08K 520

Patent

active

051243679

ABSTRACT:
A fire retardant composition comprising a dispersion of a solid fire retardant additive in a liquid isocyanate-reactive compound having a functionality of from 2 to 8 and an average equivalent weight of from about 31 to about 5000 and, as anti-settling agent, an effective amount of a fatty acid ester and/or amide. The composition is useful for preparing polyurethane foams.

REFERENCES:
patent: 4293657 (1981-10-01), Nissen et al.
patent: 4644015 (1987-02-01), Scaccia et al.

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