Title:
ポリアセタール樹脂組成物
Document Type and Number:
Japanese Patent JP6691171
Kind Code:
B2
Abstract:
A polyacetal resin composition capable of minimizing degradation when a molded body thereof comes into contact with an acidic cleaner. The polyacetal resin composition contains with respect to (A) 100 parts by mass of a polyacetal copolymer in which the amount of a hemiformal end 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:
Hiroki Arai
Tomohiro Kadoma
Tomohiro Kadoma
Application Number:
JP2018115737A
Publication Date:
April 28, 2020
Filing Date:
June 19, 2018
Export Citation:
Assignee:
Polyplastics Co., Ltd.
International Classes:
C08L59/04; C08G2/24; C08K3/22; C08K5/134
Domestic Patent References:
| JP2000017144A | ||||
| JP2005503477A |
Foreign References:
| WO2008001556A1 | ||||
| WO2006098251A1 | ||||
| WO2014119392A1 | ||||
| WO2018180078A1 |
Attorney, Agent or Firm:
Masayuki Masabayashi
Hayashi Ichiyoshi
Hayashi Ichiyoshi