Glass fiber reinforced polyethylene terephthalate resin composit

Details Glass fiber reinforced polyethylene terephthalate resin composit Glass fiber reinforced polyethylene terephthalate resin composit

1980-12-16

1982-09-28

Pertilla, Theodore E.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524605, 524494, 524400, 524394, C08L 9108, C08L 6702

Patent

active

043517510

ABSTRACT:
Polyethylene terephthalate type resin-containing molding compositions reinforced with glass fibers also containing from 0.03 to 5 weight percent of an organic caboxylic acid metal salt such as sodium stearate and an ether compound such as polyoxyethylene monononylphenyl ether present in an amount of from 0.1 up to 20 weight percent in which the average number of recurring alkylene oxide units is from 5 to 200 are disclosed. Also a solid or liquid paraffin or polyethylene wax may be included in an amount of from 0.3 to 5 weight percent. Moldings made from the disclosed compositions have a uniform appearance and exhibit improved heat resistance.

REFERENCES:
patent: 4080349 (1978-03-01), Wurmb et al.
patent: 4212791 (1980-07-01), Avery et al.
patent: 4276208 (1981-06-01), Ogawa et al.
Chem. Abst. 13773g, vol. 74, Sato et al. 1971 p. 24.

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