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:
Jan. 21, 2025
Filed:
Oct. 12, 2022
Applicant:
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Inventors:
Takumi Kaneko, Kobe, JP;
Hiroshi Tadaoka, Kobe, JP;
Ayaka Shindo, Kobe, JP;
Kazuyoshi Shiga, Kobe, JP;
Assignee:
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/45 (2006.01); A63B 37/00 (2006.01); C08F 136/06 (2006.01); C08K 3/22 (2006.01); C08K 5/098 (2006.01); C08K 5/14 (2006.01); C08L 9/00 (2006.01);
U.S. Cl.
CPC ...
C08K 5/45 (2013.01); A63B 37/0051 (2013.01); A63B 37/0074 (2013.01); C08F 136/06 (2013.01); C08K 3/22 (2013.01); C08K 5/098 (2013.01); C08K 5/14 (2013.01); A63B 37/0061 (2013.01); A63B 37/0065 (2013.01); C08K 2003/2296 (2013.01);
Abstract
An object of the present disclosure is to provide a rubber composition from which a crosslinked rubber molded product having good softness and excellent resilience performance can be obtained. The present disclosure provides a rubber composition containing (a) a base rubber, (b) a co-crosslinking agent, (c) a crosslinking initiator, and (d) an organic sulfur compound, wherein (d) the organic sulfur compound includes (d1) a polythiophene compound having two or more thiophene rings in the molecule.