Title:
POLYACETAL RESIN COMPOSITION AND AUTOMOBILE COMPONENT
Document Type and Number:
WIPO Patent Application WO/2022/075107
Kind Code:
A1
Abstract:
The present invention provides a polyacetal resin composition which contains, per 100 parts by mass of (A) a polyacetal copolymer resin that has a hemiformal end group amount of 0.8 mmol/kg or less, from 0.2 part by mass to 2.0 parts by mass of (B) a hindered phenolic antioxidant, more than 2.0 parts by mass but not more than 20 parts by mass of (C) at least one of magnesium oxide and zinc oxide, from 0.3 part by mass to 2.5 parts by mass of (D) a carbon-based conductive additive, and from 0.5 part by mass to 3.0 parts by mass of (E) a polyalkylene glycol, wherein the carbon-based conductive additive (D) is selected from among (D1) carbon nanostructures, and a combination of the carbon nanostructures (D1) and (D2) a carbon black that has a BET specific surface area of 300 m2/g or more.
Inventors:
KANDA YUUKI (JP)
MONMA TOMOHIRO (JP)
ARAI HIROKI (JP)
MONMA TOMOHIRO (JP)
ARAI HIROKI (JP)
Application Number:
PCT/JP2021/035360
Publication Date:
April 14, 2022
Filing Date:
September 27, 2021
Export Citation:
Assignee:
POLYPLASTICS CO (JP)
International Classes:
C08K3/04; C08L59/00; C08K3/22; C08K5/13; C08L71/02
Domestic Patent References:
| WO2007032081A1 | 2007-03-22 |
Foreign References:
| CN102675818A | 2012-09-19 | |||
| CN102634162A | 2012-08-15 | |||
| CN103897331A | 2014-07-02 | |||
| JP2018172456A | 2018-11-08 | |||
| JP2019218442A | 2019-12-26 | |||
| JP2010144112A | 2010-07-01 | |||
| JP2011132370A | 2011-07-07 | |||
| JP2014122264A | 2014-07-03 | |||
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Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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