Title:
光学フィルム用粘着剤組成物、粘着型光学フィルムおよび積層体
Document Type and Number:
Japanese Patent JP6517150
Kind Code:
B2
Abstract:
An adhesive agent composition for an optical film comprises (A) a (meth)acrylic polymer having a weight average molecular weight of 1,000,000 or more, (B) a cross-linking agent and (C) a silane coupling agent, wherein the (meth)acrylic polymer (A) is a copolymer of a monomer mixture comprising 1 to 30% by mass inclusive of a component (a1) that is an acrylic acid alkyl ester monomer having a linear C12-18 alkyl group, 0.1 to 10% by mass of a component (a2) that is a monomer having a hydroxyl group, and 60 to 98.9% by mass inclusive of a component (a3) that is a monomer other than the component (a1) or the component (a2) and is a non-crosslinkable (meth)acrylic acid ester monomer.
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Inventors:
Muroi Sachi
Konta Yuta
Konta Yuta
Application Number:
JP2015549046A
Publication Date:
May 22, 2019
Filing Date:
October 27, 2014
Export Citation:
Assignee:
Soken Chemical Co., Ltd.
International Classes:
C09J133/06; C09J7/22; C09J7/38; C09J11/06; G02B1/11; G02B5/30
Domestic Patent References:
| JP2013194170A | ||||
| JP7502560A | ||||
| JP63202682A | ||||
| JP2008308633A | ||||
| JP2013107977A | ||||
| JP2010132875A | ||||
| JP2009292868A | ||||
| JP2005232335A | ||||
| JP7502558A | ||||
| JP20137029A |
Foreign References:
| WO2008126849A1 | ||||
| WO2013048934A1 | ||||
| CN101693820A |
Attorney, Agent or Firm:
Haruka International Patent Office