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:
Sep. 13, 2022

Filed:

Oct. 21, 2016
Applicant:

Sumitomo Rubber Industries, Ltd., Kobe, JP;

Inventors:

Ryo Mashita, Kobe, JP;

Hiroyuki Kishimoto, Kobe, JP;

Ryota Kitago, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/00 (2006.01); C08L 9/00 (2006.01); B60C 11/00 (2006.01);
U.S. Cl.
CPC ...
B60C 1/0008 (2013.01); B60C 1/00 (2013.01); B60C 1/0016 (2013.01); B60C 11/00 (2013.01); B60C 11/0041 (2013.01); C08L 9/00 (2013.01); B60C 2001/005 (2013.01); B60C 2011/0016 (2013.01);
Abstract

The pneumatic tire of the present invention characterized by comprising: bead cores, a carcass ply, an inner liner and a tread having a volume of the low density region of 35% or more, at elongation by an applied stress of 1.5 MPa, a volume of the void portion of 7.5% or less at elongation by an applied stress of 3.0 MPa and a glass transition temperature of −20° C. or lower, and the crosslinked rubber composition of the present invention having a volume of the low density region of 35% or more at elongation by an applied stress of 1.5 MPa, a volume of the void portion of 7.5 or less at elongation by an applied stress of 3.0 MPa and a glass transition temperature of −20° C. or lower are excellent in abrasion resistance.


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