THERMOPLASTIC RESIN COMPOSITION EXCELLENT IN SLIDING PROPERTIES

Title:

THERMOPLASTIC RESIN COMPOSITION EXCELLENT IN SLIDING PROPERTIES

Document Type and Number:

WIPO Patent Application WO/2002/006397

Kind Code:

A1

Abstract:

A thermoplastic resin composition comprising 100 parts by weight of a polyacetal resin or a thermoplastic aromatic polyester resin, 0.1 to 20 parts by weight of a graft copolymer composed of a backbone of an olefinic polymer and a vinylic (co)polymer component comprising one or more vinyl compounds and being grafted onto the backbone, and 0.1 to 10 parts by weight of a liquid ethylene/a-olefin random copolymer comprising ethylene and C¿3-20? $g(a)-olefin and having specific physical properties. This composition little stains molds, and exhibits excellent moldability and frictional wear characteristics and good impact resistance.

Inventors:

HIRANO HIDEKI (JP)
TAKEUCHI KUNIHIKO (JP)

Application Number:

PCT/JP2001/006002

Publication Date:

January 24, 2002

Filing Date:

July 11, 2001

Export Citation:

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Assignee:

MITSUI CHEMICALS INC (JP)
HIRANO HIDEKI (JP)
TAKEUCHI KUNIHIKO (JP)

International Classes:

C08L59/00; C08L67/02; C08L23/08; C08L51/00; C08L55/02; (IPC1-7): C08L59/00; C08L67/02

Foreign References:

JPH1171439A

1999-03-16

Other References: