Title:
ポリエステル系粘着剤組成物、ポリエステル系粘着剤、光学部材用粘着シート、光学部材用基材レス両面粘着シート、粘着剤層付き光学部材、光学積層体
Document Type and Number:
Japanese Patent JP6958671
Kind Code:
B2
Abstract:
To provide a polyester adhesive of high durability that show excellent adhesive physical properties and excellent transparency even when an adhesive layer is exposed to high temperature and high moisture.SOLUTION: A polyester adhesive comprises polyester resin (A) and hydrolysis inhibitor (B), the polyester resin (A) having a glass-transition temperature of -10°C or less.SELECTED DRAWING: None
Inventors:
Akira Yamabayashi
Kento Sakamoto
Kento Sakamoto
Application Number:
JP2020082948A
Publication Date:
November 02, 2021
Filing Date:
May 11, 2020
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
International Classes:
C09J167/00; B32B27/00; C09J7/10; C09J7/38; C09J11/06
Domestic Patent References:
| JP2010001375A | ||||
| JP2009025575A | ||||
| JP2009040849A | ||||
| JP2009007544A | ||||
| JP2015134906A | ||||
| JP2015229759A | ||||
| JP2012201877A |
Foreign References:
| US6254954 |
Attorney, Agent or Firm:
Masahiko Nishito
Iisaki Aika
Yuko Saito
Shigeyasu Terao
Iisaki Aika
Yuko Saito
Shigeyasu Terao
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