Flame-retardant filaments

Details Flame-retardant filaments Flame-retardant filaments

1974-11-04

1976-03-16

Seccuro, Carman J.

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

260 457P, 260 459R, 260DIG24, 264182, D06M 1344

Patent

active

039443841

ABSTRACT:
Flame-retardant acrylic filaments containing a flame retardant which is the reaction product of a dibasic acid amide, an oxyacid of phosphorus and a polyhydroxy alcohol, the flame retardant being bound to the acrylic filaments by a cross-linking agent. The filaments are made flame-retardant by applying the flame retardant and cross-linking agent to the filaments and subsequently heating the filaments to chemically bind the flame retardant to the acrylic filaments.

REFERENCES:
patent: 3639532 (1972-02-01), Oertel et al.
patent: 3671611 (1972-06-01), Nachbur et al.
patent: 3828228 (1958-03-01), Glade et al.

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