COMPOSITION AND SURFACE PROTECTIVE FILM - ASAHI KASEI CHEMICALS CORP

Title:

COMPOSITION AND SURFACE PROTECTIVE FILM

Document Type and Number:

WIPO Patent Application WO/2015/156289

Kind Code:

A1

Abstract:

A composition that includes: a hydrogenated block copolymer (1) which includes block (A) composed mainly of a vinyl aromatic compound monomer unit and further includes block (B) composed mainly of a conjugated diene monomer unit, and in which the vinyl bond content of the conjugated diene monomer unit before hydrogenation is at least 50%; and a hydrogenated copolymer (2) which includes block (C) that randomly includes a vinyl aromatic compound monomer unit and a conjugated diene monomer unit, and in which the rate of hydrogenation of double bonds based on the conjugated diene monomer unit is at least 90%.

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Inventors:

KAMEI YUTA (JP)
HOSHINA TOSHIKAZU (JP)

Application Number:

PCT/JP2015/060875

Publication Date:

October 15, 2015

Filing Date:

April 07, 2015

Export Citation:

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Assignee:

ASAHI KASEI CHEMICALS CORP (JP)

International Classes:

C08L53/02; C08F297/04; C09J7/20; C09J153/02

Domestic Patent References:

WO2010018743A1	2010-02-18
WO2009128397A1	2009-10-22
WO2007126081A1	2007-11-08
WO2010113883A1	2010-10-07

Foreign References:

JP2008274212A	2008-11-13
JPH0593176A	1993-04-16
JP2010024275A	2010-02-04
JP2005126485A	2005-05-19
JP2010235772A	2010-10-21

Other References: