Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1989-09-29
1991-04-02
Short, Patricia
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525166, 525176, C08L 5106, C08L 2314, C08L 2312
Patent
active
050047825
ABSTRACT:
A novel thermoplastic resin composition is provided. It has excellent balance in the physical properties and is usable as shaped articles, sheets and films having excellent appearance in uniformity and smoothness. The thermoplastic resin composition is a blend of a resin composition (D) with a copolymer (C) containing epoxy group, said (D) being composed of graft-modified polypropylene (A) by unsaturated carboxylic acid or anhydride thereof, with or without unmodified polypropylene, and saturated polyester resin (B). The copolymer (C) is composed of an unsaturated epoxy compound and ethylene, with or without an ethylenically unsaturated compound other than ethylene.
REFERENCES:
patent: 4172859 (1979-10-01), Epstein
patent: 4548985 (1985-10-01), Yazaki
patent: 4550130 (1985-10-01), Kishida
WPI Abstract JP59115352.
Fujii Takeshi
Mashita Kentaro
Oomae Tadayuki
Short Patricia
Sumitomo Chemical Company Ltd.
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