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:
Aug. 07, 2018
Filed:
Jul. 16, 2015
Applicant:
The Yokohama Rubber Co., Ltd., Minato-ku, Tokyo, JP;
Inventor:
Deqing Zou, Hiratsuka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/16 (2006.01); B65G 15/34 (2006.01); B65G 15/36 (2006.01); C08K 5/14 (2006.01);
U.S. Cl.
CPC ...
B65G 15/34 (2013.01); B65G 15/36 (2013.01); C08K 5/14 (2013.01); C08L 23/16 (2013.01); C08L 2205/02 (2013.01);
Abstract
A rubber composition for heat-resistant conveyor belts contains an ethylene-1-butene copolymer having a Mooney viscosity at 125° C. of 20 or greater, and an ethylene-propylene copolymer having a Mooney viscosity at 125° C. of 20 or greater and an ethylene content of 40 to 60 mass %, and the mass ratio of the ethylene-1-butene copolymer to the ethylene-propylene copolymer is 10/90 to 90/10.