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Title:
GLASS FIBER-REINFORCED PIGMENTED PROPYLENE RESIN COMPOSITION
Document Type and Number:
Japanese Patent JPS6069146
Kind Code:
A
Abstract:

PURPOSE: To provide the titled compsn. having excellent colored appearance and mar resistance, consisting of a propylene/ethylene copolymer resin, glass fiber, a specified modified crystalline propylene polymer, an ethylene/α-olefin copolymer rubber and a pigment.

CONSTITUTION: 0.5W10pts.wt. pigment having an average particle size of 0.2μ or below and a weight ratio of a color component contg. at least 20vol% component having a specific surface area of at least 20m2/g to a dispersant of 0.05W 20, is blended with 100pts.wt. component consisting of 20W98wt% propylene/ ethylene copolymer resin having an ethylene content of 1W25wt%, a boiling xylene-soluble matter content of 1W25wt%, an MFR of 0.01W200g/10min and an isotactic index of 42 or above, 2W30wt% glass fiber having an average diameter of 15μ or below and a greige goods-depositing quantity of 0.01W0.3wt%, 0W10wt% crystalline propylene polymer modified with 0.05W20pts.wt. unsaturated org. acid (derivative), and 0W40wt% ethylene/α-olefin copolymer rubber having an ethylene content of 90W40wt% and a Mooney viscosity of 10W120.


Inventors:
SOBASHIMA YOSHIHIRO
WATABE HIDEHISA
SANO HIROSHIGE
ASAKURA TAKAAKI
Application Number:
JP17772483A
Publication Date:
April 19, 1985
Filing Date:
September 26, 1983
Export Citation:
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Assignee:
MITSUBISHI PETROCHEMICAL CO
International Classes:
C08K3/00; C08K5/09; C08K7/00; C08K7/14; C08K13/04; C08L7/00; C08L21/00; C08L23/00; C08L23/08; C08L23/16; C08L23/26; C08L51/00; C08L51/02; C08L77/00; C08L101/00; (IPC1-7): C08K3/00; C08K5/09; C08K7/14; C08L23/08; C08L23/16; C08L23/26
Domestic Patent References:
JPS5819347A1983-02-04
Attorney, Agent or Firm:
Masahisa Hase