Method of preparing flexible flame retardant polyether based one

Details Method of preparing flexible flame retardant polyether based one Method of preparing flexible flame retardant polyether based one

1973-11-14

1979-04-03

Marquis, Melvyn I.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 50, 521126, 521127, 521155, 521174, 521906, 2604488R, 528 23, 528 37, 528 29, C08J 900

Patent

active

041478479

ABSTRACT:
A method of preparing flexible flame retardant, one-shot polyether based polyurethane foams is disclosed, in which the flame retardancy and the physical properties of the resulting foams are maintained by utilizing specific foam stabilizers which reduce the normal amount of required flame retardant additives.

REFERENCES:
patent: 3398104 (1968-08-01), Haluska
patent: 3402192 (1968-09-01), Haluska
patent: 3505377 (1970-04-01), Morehouse
patent: 3518288 (1970-06-01), Haluska
patent: 3706681 (1972-12-01), Bachura
patent: 3741917 (1973-06-01), Morehouse
patent: 3779956 (1973-12-01), Morehouse
patent: 3793300 (1974-02-01), Prokai
patent: 3796676 (1974-03-01), Kanner

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