Title:
POLYACETAL RESIN COMPOSITION AND SLIDING MEMBER
Document Type and Number:
WIPO Patent Application WO/2016/051881
Kind Code:
A1
Abstract:
Provided is a POM resin composition which is used for a resin moulded article having an excellent sliding characteristic and wear resistance property and also having an excellent surface property and peeling resistance property. This POM resin composition contains: (A) 100 parts by mass of a POM resin; (B) 0.01-1 parts by mass of a hindered phenolic antioxidant; (C) 0.05-1 parts by mass inclusive of a nitrogen-containing compound; (D) 0.5-10 parts by mass of a modified olefin polymer which is an olefin polymer that has been modified by an unsaturated carboxylic acid or the like; (E) 0.01-5 parts by mass of an alkylene glycol polymer that has a primary or secondary amino group and a number average molecular weight of 400-500,000; (F) 0.1-20 parts by mass of calcium carbonate which has a BET specific surface area of 15 m2/g or less, has an average particle size of 50-200 nm or less, is surface-untreated, and is substantially cubic; (G) 0.1-10 parts by mass of a partial ester of a divalent to tetravalent alcohol; and (H) 0.1-10 parts by mass of an α-olefin oligomer.
Inventors:
SHIMODA AKIHIDE (JP)
Application Number:
PCT/JP2015/066878
Publication Date:
April 07, 2016
Filing Date:
June 11, 2015
Export Citation:
Assignee:
POLYPLASTICS CO (JP)
International Classes:
C08L59/00; C08K3/26; C08K5/103; C08K5/13; C08K5/16; C08L23/02; C08L23/26; C08L71/02; F16C33/20
Domestic Patent References:
| WO2005071011A1 | 2005-08-04 |
Foreign References:
| JP2006348265A | 2006-12-28 | |||
| JPH06345938A | 1994-12-20 | |||
| JPH1160802A | 1999-03-05 | |||
| JP2003202007A | 2003-07-18 |
Other References:
See also references of EP 3202847A4
Attorney, Agent or Firm:
SHOBAYASHI, Masayuki et al. (JP)
Right wood Masayuki (JP)
Right wood Masayuki (JP)
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