Thermoplastic resin composition and use thereof

Details Thermoplastic resin composition and use thereof Thermoplastic resin composition and use thereof

1994-01-24

1996-01-02

Carrillo, Ana L.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525 63, C08L 7700

Patent

active

054809371

ABSTRACT:
In accordance with the present invention, there are provided thermoplastic resin compositions comprising 80-40 parts by weight of specific aromatic polyamides (A) containing 30-100 mol% of terephthalic acid component units and 20-60 parts by weight of modified polyolefins (B) graft modified with .alpha.,.beta.-unsaturated carboxylic acid, anhydride or derivative thereof and having a crystallinity index of at least 35% or a glass transition temperature of at least 90.degree. C. and an intrinsic viscosity [.eta.]of 0.4-35 dl/g. With these compositions, there are prepared sliding parts such as gear and cam and electrical molding parts such as connector.

REFERENCES:
patent: 4851473 (1989-07-01), Dunphy
patent: 4923925 (1990-05-01), Chiba et al.
patent: 4990564 (1991-02-01), Taubitz et al.
patent: 5071924 (1991-12-01), Koch et al.
Derwent Publications Ltd., London, GB, & JP-A-59 147,008 (Mitsubishi Chem Ind) 23-08-1984--Abstract.
Derwent Publications Ltd., London, GB, & JP-A-57, 008,246 (Mitsubishi Chem Ind) 16-01-1982--Abstract.

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