Flame retardant polyester composition

Details Flame retardant polyester composition Flame retardant polyester composition

1976-01-16

1977-03-01

Hoke, V. R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 457R, 260 4575B, 260 458A, 260 4595G, C08K 559

Patent

active

040102190

ABSTRACT:
A flame retardant polybutyleneterephthalate composition having excellent flame resistance with reduced tendency to drip during combustion, is provided by adding a halogenated diphenylether and a diepoxide compound to a polyester which contains at least 80 mole percent of terephthalic acid based on the total moles of dicarboxylic acid, and at least 80 mole percent 1, 4-butanediol based on the total moles of diol. Decabromodiphenyl is an optional additive.

REFERENCES:
patent: 2924532 (1960-02-01), Dereich
patent: 3547873 (1970-12-01), Weissermel et al.
patent: 3909485 (1975-09-01), Hongo et al.
patent: 3957905 (1976-05-01), Sumoto et al.

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