The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 31, 2019
Filed:
Jul. 05, 2018
Applicant:
Nok Corporation, Tokyo, JP;
Inventors:
Assignee:
NOK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 75/04 (2006.01); C08G 18/76 (2006.01); C08G 18/48 (2006.01); F16C 27/06 (2006.01); F16C 17/14 (2006.01); C08G 18/42 (2006.01); F16C 33/20 (2006.01); F16C 33/22 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
C08L 75/04 (2013.01); C08G 18/4277 (2013.01); C08G 18/4854 (2013.01); C08G 18/7621 (2013.01); C08G 18/7671 (2013.01); F16C 17/14 (2013.01); F16C 27/06 (2013.01); F16C 33/201 (2013.01); C08K 2003/2289 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01); F16C 33/22 (2013.01); F16C 2208/12 (2013.01);
Abstract
Provided are a polyurethane elastomer composition excellent in the abrasion resistance and swelling resistance, and a bearing material formed of the polyurethane elastomer composition. The polyurethane elastomer composition contains a polyurethane elastomer of 100 parts by mass, polyethylene wax of 3˜25 parts by mass, and paraffin wax of 1˜10 parts by mass. Further, preferably the polyurethane elastomer composition contains a cobalt based compound of 0.1˜10 parts by mass.