Color stabilization of flame retardant

Details Color stabilization of flame retardant Color stabilization of flame retardant

1979-03-06

1982-05-04

Lovering, Richard D.

Compositions

Fire retarding

Intumescent

106 1818, 544195, 524711, 524787, C09D 518, C09K 328, C07D25170

Patent

active

043281320

ABSTRACT:
Undesirable color formation during the preparation of a cured intumescent flame retardant is minimized by including a color stabilizing amount of at least one of certain metal phosphites, hypophosphites, sulfites and bisulfites.

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patent: 3039999 (1962-06-01), Linville et al.
patent: 3322718 (1967-05-01), Jacob
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patent: 3422048 (1969-01-01), Cannelongo
patent: 3449292 (1969-06-01), Snedeker
patent: 3658753 (1972-04-01), Reed et al.
patent: 3717577 (1973-02-01), Moon
patent: 3855134 (1974-12-01), Green et al.
patent: 4010137 (1977-03-01), Brady
patent: 4140856 (1979-02-01), Bost et al.

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