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:
Jan. 23, 2018

Filed:

Apr. 07, 2015
Applicant:

Asahi Kasei Kabushiki Kaisha, Tokyo, JP;

Inventors:

Yuta Kamei, Tokyo, JP;

Toshikazu Hoshina, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 53/02 (2006.01); C08F 297/04 (2006.01);
U.S. Cl.
CPC ...
C08L 53/025 (2013.01); C08F 297/04 (2013.01); C08L 2203/16 (2013.01); C08L 2205/025 (2013.01);
Abstract

A composition comprising: a hydrogenated block copolymer (1) comprising a block A mainly comprising a vinyl aromatic compound monomer unit and a block B mainly comprising a conjugated diene monomer unit, wherein the conjugated diene monomer unit has an amount of vinyl bonds of 50% or more before hydrogenation; and a hydrogenated copolymer (2) comprising a block C randomly comprising a vinyl aromatic compound monomer unit and a conjugated diene monomer unit, and having a degree of hydrogenation of double bonds based on the conjugated diene monomer unit of 90% or more.


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