PROPYLENE RESIN COMPOSITION

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20160376430A1
SERIAL NO

14903445

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An object of the invention is to provide a propylene resin composition that can give shaped articles resistant to flaws such as scratches and glazed marks and having excellent mechanical characteristics. The invention achieves the object with a propylene resin composition obtained by blending 35 to 85 parts by weight of a propylene-ethylene random copolymer (A) having a melt flow rate (ASTM D1238, 230° C., 2.16 kg load) of 5 to 100 g/10 min and an ethylene content of 2 to 9 mol %; 5 to 25 parts by weight of an ethylene-α-olefin copolymer (B) obtained by copolymerizing ethylene with one or more olefins selected from α-olefins having 3 to 10 carbon atoms, and having a melt flow rate (ASTM D1238, 230° C., 2.16 kg load) of 0.1 to 80 g/10 min; 10 to 40 parts by weight of a fibrous filler (C) having an average fiber length of 0.1 to 2 mm and an average fiber diameter of 1 to 25 μm; 0.01 to 1.0 part by weight of a lubricant (D); and 0.1 to 3 parts by weight of a modified polypropylene (E) (the total of (A) to (C) is taken as 100 parts by weight).

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Patent Owner(s)

Patent OwnerAddress
PRIME POLYMER CO LTDTOKYO 105-7117

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DOI, Kazuhiro Sodegaura-shi, JP 110 1075
FUKADA, Toru Dusseldorf, DE 10 117
KAWAMURA, Tatsuji Ichihara-shi, JP 9 31
KUSUMOTO, Tatsuya Chiba-shi, JP 12 22
MATSUDA, Yuichi Sodegaura-shi, JP 45 629

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