Non-flammable polybutylene therephthalate composition

Details Non-flammable polybutylene therephthalate composition Non-flammable polybutylene therephthalate composition

1989-06-09

1990-10-30

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, 524605, C08K 322

Patent

active

049669354

ABSTRACT:
A polybutylene terephthalate composition comprises (A) polybutylene terephthalate, (B) a flame retardant and (C) a flame-retarding assistant of antimony trioxide having an average particle size of 1 micron or larger and eventually is improved in the flame-retarding property and stability when it melts.

REFERENCES:
patent: 3560441 (1971-02-01), Schwarcz et al.
patent: 3751396 (1973-08-01), Gall
patent: 3855277 (1974-12-01), Fox
patent: 3898194 (1975-08-01), Sanroma
patent: 4044073 (1977-08-01), Baron et al.
patent: 4257937 (1981-03-01), Cohen et al.
Fillers for Plastics-pp. 8 and 9, (1971)-William Wake, editor, ILIFFE Books, London.
Patent Abstracts of Japan, vol. 8, No. 34, Feb. 15, 1984, Appln. No. 58-198543, (Kanegafuchi Kagaku Kogyo KK, 11/18/83).
Patent Abstracts of Japan, vol. 8, No. 212, Sep. 27, 1984, Appln. No. 57-205396, (Teijin KK, 6/2/84).

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