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Patent Searching and Data


Title:
POLYACETAL RESIN COMPOSITION, MOLDED ARTICLE, AND METHOD FOR PRODUCING POLYACETAL RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2018/230389
Kind Code:
A1
Abstract:
Provided are: a polyacetal resin composition which exhibits excellent sliding characteristics, while being not susceptible to the occurrence of swelling; a molded article; and a method for producing a polyacetal resin composition. A polyacetal resin composition which contains 100 parts by mass of (A) a polyacetal resin, (B1) a polyolefin resin which is grafted by means of a silicone compound, (B2) a non-grafted silicone compound, and 0.5-1.8 parts by mass of (C) a polyolefin lubricant, and which is configured such that: the total of the content of the silicone compound in the polyolefin resin (B1) and the content of the non-grafted silicone compound (B2) is 0.6-2.5 parts by mass relative to 100 parts by mass of the polyacetal resin (A); and the mass ratio of the content of the polyolefin resin (B1) to the content of the non-grafted silicone compound (B2), namely (B1)/(B2) is from 68/32 to 45/55.

Inventors:
FUJIMOTO KUNIHIKO (JP)
OOSHIMA MAKIKO (JP)
Application Number:
PCT/JP2018/021472
Publication Date:
December 20, 2018
Filing Date:
June 05, 2018
Export Citation:
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Assignee:
MITSUBISHI ENG PLASTICS CORP (JP)
International Classes:
C08L59/00; C08J3/22; C08L23/00; C08L83/04
Domestic Patent References:
WO2001032775A12001-05-10
Foreign References:
JP2004244536A2004-09-02
JP2008260874A2008-10-30
JP2010522257A2010-07-01
JP2002194178A2002-07-10
JP4270787B22009-06-03
JP2009275094A2009-11-26
JP2008214490A2008-09-18
JP2017025257A2017-02-02
Other References:
See also references of EP 3640299A4
Attorney, Agent or Firm:
SIKS & CO. (JP)
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