Title:
ポリアセタール樹脂組成物及び自動車部品
Document Type and Number:
Japanese Patent JP7078687
Kind Code:
B2
Abstract:
A polyacetal resin composition contains a polyacetal copolymer (A) in an amount of 100 parts by mass, the polyacetal copolymer resin having a hemiformal terminal group amount of 0.8 mmol/kg or less, an antioxidant (B) in an amount of 0.5 to 3.0 parts by mass, at least one of zinc oxide or magnesium oxide (C) having an average particle diameter of 5 μm or less in an amount of more than 2.0 parts by mass and 12 parts by mass or less, carbon black (D) having a BET specific surface area of 300 to 400 m2/g in an amount of 5.0 to 16 parts by mass, and polyalkylene glycol (E) in an amount of 0.5 to 3.0 parts by mass.
Inventors:
Yuki Kanda
Tomohiro Kadoma
Hiroki Arai
Tomohiro Kadoma
Hiroki Arai
Application Number:
JP2020171199A
Publication Date:
May 31, 2022
Filing Date:
October 09, 2020
Export Citation:
Assignee:
Polyplastics Co., Ltd.
International Classes:
C08L59/04; C08G2/10; C08K3/04; C08K3/22; C08L71/02
Domestic Patent References:
| JP2015209474A | ||||
| JP4272953A | ||||
| JP2004502014A |
Foreign References:
| WO2019244477A1 | ||||
| WO2018180078A1 | ||||
| WO2013108834A1 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
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