Fire retardant polyester fibers

Details Fire retardant polyester fibers Fire retardant polyester fibers

1971-05-26

1977-06-07

Marquis, Melvyn I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 47P, 260 75P, 260860, C08K 553

Patent

active

040283305

ABSTRACT:
Fire retardant qualitites are incorporated into polyester fibers by adding to the polymer, prior to spinning thereof into filaments, not more than about 25 percent, based on the weight of the polymer, of a compound having the general formula: ##STR1## WHERE R is a radical selected from the group consisting of alkyl, aromatic and brominated aromatic; x = 2-4; and n = 1-100.

REFERENCES:
patent: 3829405 (1974-08-01), Cohen et al.
patent: 3830771 (1974-08-01), Cohen et al.
patent: 3928283 (1975-12-01), Masai et al.

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