Title:
ポリオキシメチレン樹脂成形体、摺動部材、及びハードディスク用ランプ
Document Type and Number:
Japanese Patent JP6985852
Kind Code:
B2
Abstract:
A polyoxymethylene resin molded article comprising 100 parts by mass of a polyoxymethylene resin (A) and 0.1 to 5 parts by mass of a sliding agent (B), wherein four or more dispersion domains of the sliding agent (B) are present in a region of 1000 nm in depth from a surface of the molded article and 12000 nm in width, and the dispersion domain has an average minor diameter of 300 nm or less, and an average major diameter of 600 nm or more and 5000 nm or less.
Inventors:
Junichi Tsuzuki
Yasukazu Kano
Yasukazu Kano
Application Number:
JP2017162351A
Publication Date:
December 22, 2021
Filing Date:
August 25, 2017
Export Citation:
Assignee:
ASAHI KASEI KABUSHIKI KAISHA
International Classes:
C08L59/04; C08L23/26; C08L59/00; G11B21/02; G11B21/22
Domestic Patent References:
| JP2011208114A | ||||
| JP2011225746A | ||||
| JP2017155114A | ||||
| JP2017155115A | ||||
| JP2017155117A | ||||
| JP2017155118A |
Foreign References:
| WO2016059711A1 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito