Title:
POLYACETAL RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/244477
Kind Code:
A1
Abstract:
Provided is a polyacetal resin composition capable of minimizing degradation when a molded body thereof comes into contact with an acidic detergent. The present invention provides a polyacetal resin composition containing, with respect to (A) 100 parts by mass of a polyacetal copolymer in which the amount of a hemiformal terminal group is 0.8 mmol/kg or less, (B) more than 1.0 parts by mass and at most 5.0 parts by mass of a hindered phenol-based antioxidant, and (C) more than 4.0 parts by mass and at most 30 parts by mass of magnesium oxide.
Inventors:
ARAI HIROKI (JP)
MONMA TOMOHIRO (JP)
MONMA TOMOHIRO (JP)
Application Number:
PCT/JP2019/017403
Publication Date:
December 26, 2019
Filing Date:
April 24, 2019
Export Citation:
Assignee:
POLYPLASTICS CO (JP)
International Classes:
C08L59/00; C08G2/24; C08K3/22; C08K5/134; C08L59/04; F02M59/44
Domestic Patent References:
| WO2008001556A1 | 2008-01-03 | |||
| WO2006098251A1 | 2006-09-21 | |||
| WO2014119392A1 | 2014-08-07 | |||
| WO2018180078A1 | 2018-10-04 |
Foreign References:
| JP2000017144A | 2000-01-18 | |||
| JP2008127556A | 2008-06-05 | |||
| JP2005503477A | 2005-02-03 | |||
| JPS5814419B2 | 1983-03-18 | |||
| JPS6046482B2 | 1985-10-16 | |||
| JP2001011143A | 2001-01-16 |
Other References:
See also references of EP 3795634A4
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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