Polyester molding composition having improved flame resistant

Details Polyester molding composition having improved flame resistant Polyester molding composition having improved flame resistant

1990-11-23

1991-06-04

Hoke, Veronica P.

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...

524411, 524412, C08K 503

Patent

active

050214950

ABSTRACT:
Disclosed is a composition comprising a polyester of terephthalic acid, 1,4-butanediol and/or 1,4-cyclohexanedimethanol, a halogenated organic compound, an antimony compound and a polymer of at least one olefin which contains acid, anhydride or epoxide functional groups. The composition has improved flame resistance. Also disclosed is a method for improving the flame resistance of polymeric compositions.

REFERENCES:
patent: 4338243 (1982-07-01), Hecht et al.
patent: 4732922 (1988-03-01), Kriek et al.
patent: 4837254 (1989-06-01), Branscome
patent: 4879328 (1989-11-01), Karasawa et al.

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