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.

Date of Patent:
Jul. 19, 2022

Filed:

Aug. 28, 2018
Applicant:

Nippon Seiro Co., Ltd., Tokyo, JP;

Inventors:

Yoji Nakamura, Tokyo, JP;

Tetsuaki Ando, Tokyo, JP;

Arata Taguchi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 91/00 (2006.01); C08L 91/06 (2006.01); B60C 1/00 (2006.01); C08L 7/02 (2006.01); C08L 23/22 (2006.01); C08L 55/02 (2006.01); C08K 5/05 (2006.01);
U.S. Cl.
CPC ...
C08L 91/06 (2013.01); B60C 1/0016 (2013.01); B60C 1/0025 (2013.01); C08L 7/02 (2013.01); C08L 23/22 (2013.01); C08L 55/02 (2013.01); C08K 5/05 (2013.01);
Abstract

The present invention provides a surface modifier for a rubber composition that can enhance appearance without decreasing ozone resistance of the rubber composition. The surface modifier for a rubber composition of the present invention includes a hydrocarbon-based anti-aging wax for rubber (B) and an appearance-improving agent (C), in which: the content of a linear monovalent primary alcohol is more than 1.5 parts by weight and less than 35 parts by weight per 100 parts by weight of the surface modifier for a rubber composition; per 100 parts by weight of the primary alcohol, the content of a component having 30 to 38 carbon atoms is more than 35 parts by weight; the content of a component having 12 to 26 carbon atoms is less than 25 parts by weight; and the content of a component having 42 to 68 carbon atoms is less than 25 parts by weight.


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