Thermoplastic polypropylene resin composition

Details Thermoplastic polypropylene resin composition Thermoplastic polypropylene resin composition

1995-05-23

1996-01-16

Bleutge, John C.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523437, 525 64, 525 71, 525 74, 525 92F, 525108, C08K 336, C08L 2316, C08L 2308, C08L 5300

Patent

active

054848245

ABSTRACT:
A thermoplastic resin composition which contains a resin composition containing a crystalline polypropylene component, an ethylene-butene-1 copolymer rubber and an ethylene-propylene copolymer rubber; a modified polypropylene; a saturated polyester resin; and an epoxy group-containing copolymer; and optionally talc exhibits high low-temperature impact strength, stiffness and Rockwell hardness and a small coefficient of linear expansion, which composition gives an injection-molded article suitably used for a bumper for automobile.

REFERENCES:
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patent: 4764404 (1988-08-01), Genske et al.
patent: 4981896 (1991-01-01), Okada et al.
patent: 5004782 (1991-04-01), Mashita et al.
patent: 5093404 (1992-03-01), Okada et al.
patent: 5095063 (1992-03-01), Okada
patent: 5278233 (1994-01-01), Abe
Catalogue of Ethylene/Alpha-Olefin Copolymer Tafmer A/P by Mitsui Petrochemical Industries, Ltd.

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