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Title:
POLYACETAL RESIN COMPOSITION AND FUEL-CONTACTING ARTICLE
Document Type and Number:
WIPO Patent Application WO/2022/137998
Kind Code:
A1
Abstract:
A polyacetal resin composition comprises 100 mass parts of a polyacetal resin (A), 0.1-1.0 mass parts of an antioxidant (B), 0.3-2.0 mass parts of at least one of magnesium oxide and zinc oxide (C), 0.5-3.0 mass parts of a polyalkylene glycol (D), 0.01-1.0 mass parts of a fatty acid ester (E) of a polyhydric alcohol, that has an esterification ratio of at least 80%, and 0.3-2.5 mass parts of a carbon-based electroconductive additive (F). The carbon-based electroconductive additive (F) is one selected from a carbon nanostructure (F1) by itself and the combination of a carbon nanostructure (F1) with a carbon black (F2) having a BET specific surface area of at least 300 m2/g.

Inventors:
KANDA YUUKI (JP)
MONMA TOMOHIRO (JP)
Application Number:
PCT/JP2021/043638
Publication Date:
June 30, 2022
Filing Date:
November 29, 2021
Export Citation:
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Assignee:
POLYPLASTICS CO (JP)
International Classes:
C08L59/00; C08K3/04; C08K3/22; C08K5/053; C08K5/103; C08L71/02
Domestic Patent References:
WO2022004235A12022-01-06
WO2022004236A12022-01-06
WO2022009616A12022-01-13
WO2007032081A12007-03-22
Foreign References:
JP2015209474A2015-11-24
JP2016020453A2016-02-04
US20150318072A12015-11-05
CN102675818A2012-09-19
CN102634162A2012-08-15
CN103897331A2014-07-02
JP2018172456A2018-11-08
JP2019218442A2019-12-26
JP2010144112A2010-07-01
JP2011132370A2011-07-07
JP2014122264A2014-07-03
JP2007084604A2007-04-05
JP2013028737A2013-02-07
JP2012140482A2012-07-26
JP2008189891A2008-08-21
JP2008527128A2008-07-24
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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