Title:
活性エネルギー線硬化性接着剤組成物、偏光板用接着剤組成物、偏光板用接着剤、およびそれを用いた偏光板
Document Type and Number:
Japanese Patent JP6922638
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an active energy ray-curable adhesive composition which has excellent adhesive force, is suitable for bonding various protective films for polarizing plates with a polarizer and has excellent durability such as curability, water resistance and thermal shock resistance and to provide an adhesive composition for a polarizing plate, an adhesive for a polarizing plate and a polarizing plate obtained using the same.SOLUTION: There is provided an active energy ray-curable adhesive composition which comprises an oxetane compound (A) and an epoxy compound (B), wherein the epoxy compound (B) includes at least one of an aliphatic epoxy compound (B1) and an aromatic epoxy compound (B2) and the content ratio of the oxetane compound (A) is 60 to 250 pts.wt. based on 100 pts.wt. of at least one of the aliphatic epoxy compound (B1) and the aromatic epoxy compound (B2).SELECTED DRAWING: None
Inventors:
Kida Tomoki
Shin Kazuo
Atsushi Tsujimoto
Shin Kazuo
Atsushi Tsujimoto
Application Number:
JP2017198203A
Publication Date:
August 18, 2021
Filing Date:
October 12, 2017
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
International Classes:
C09J171/00; C09J4/02; C09J11/06; C09J163/00; G02B5/30
Domestic Patent References:
| JP2015143352A | ||||
| JP2015086369A |
Foreign References:
| WO2016158522A1 | ||||
| WO2012144261A1 | ||||
| WO2008152834A1 |
Attorney, Agent or Firm:
Masahiko Nishito
Iisaki Aika
Yuko Saito
Shigeyasu Terao
Iisaki Aika
Yuko Saito
Shigeyasu Terao