Fire retardant polyester fibers

Details Fire retardant polyester fibers Fire retardant polyester fibers

1974-01-28

1976-07-20

Griffin, Ronald W.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 40P, 260927R, 260937, 260DIG24, C08K 552, C08L 6702

Patent

active

039706354

ABSTRACT:
Fire retardant qualities are incorporated into polyester fibers by adding to the polymer, prior to spinning thereof into filaments, not more than about 20 percent, based on the weight of the polymer, of a compound containing two six membered phosphorus-containing heterocyclic rings having carbon, oxygen and phosphorus in the heterocyclic ring.

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patent: 3725510 (1973-04-01), Dever et al.
patent: 3789091 (1974-01-01), Anderson et al.
Hilado, "Flammability Handbook for Plastics", 1969, pp. 85, 86.

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