Title:
ポリアセタール樹脂組成物とその製造方法、及び該樹脂組成物を成形してなる摺動部材
Document Type and Number:
Japanese Patent JP5032212
Kind Code:
B2
Abstract:
A polyacetal resin composition which has improved friction-wear characteristics as compared with conventional polyacetal resin compositions and which is less restricted in counter sliding members and can conform to a wide range of friction-wear conditions. A polyacetal resin composition comprising 100 parts by weight of (A) a polyacetal resin, 0.1 to 10 parts by weight of (B) a polyethylene wax having a number average molecular weight of 500 to 15,000, 0.1 to 10 parts by weight of (C) a polyethylene resin having a number average molecular weight of 2 x 10 4 to 50 x 10 4 , and 0.1 to 5 parts by weight of (D) a silicone oil having a kinetic viscosity at 25°C of 50 x 10 4 cSt or more.
Inventors:
Masayuki Nagai
Yasuhiro Hirai
Yasuhiro Hirai
Application Number:
JP2007154965A
Publication Date:
September 26, 2012
Filing Date:
June 12, 2007
Export Citation:
Assignee:
Mitsubishi Engineering Plastics Co., Ltd.
International Classes:
C08L59/00; C08J5/16; C08L23/06; C08L83/04; C08L91/06
Domestic Patent References:
| JP4224856A | ||||
| JP52028130A | ||||
| JP7003118A | ||||
| JP10237268A |
Foreign References:
| WO2003055945A1 |
Attorney, Agent or Firm:
Isamu Hosoi
Atsushi Naka
Atsushi Naka