Surface protection film - ASAHI KASEI KABUSHIKI KAISHA

Title:

Surface protection film

Document Type and Number:

Japanese Patent JP6259074

Kind Code:

B2

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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Inventors:

Yuta Kamei
Toshikazu Hoshina

Application Number:

JP2016512743A

Publication Date:

January 10, 2018

Filing Date:

April 07, 2015

Export Citation:

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Assignee:

ASAHI KASEI KABUSHIKI KAISHA

International Classes:

C09J7/20; C08F297/00; C08L53/02; C09J11/08; C09J153/02

Domestic Patent References:

JP2008274212A
JP5093176A

Foreign References:

WO2010018743A1
WO2009128397A1

Attorney, Agent or Firm:

Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito

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