Title:
ADHESIVE COMPOSITION, ADHESIVE SHEET AND REINFORCEMENT FILM
Document Type and Number:
WIPO Patent Application WO/2024/080146
Kind Code:
A1
Abstract:
This adhesive composition, which constitutes an adhesive sheet (2), contains an acrylic base polymer, a crosslinking agent, an acrylic oligomer that has a weight average molecular weight of 1,000 to 30,000 and a glass transition temperature of 40°C or more, an antistatic agent, and a polyol that has a number average molecular weight of 600 to 30,000. With respect to this adhesive composition, it is preferable that the content of the acrylic oligomer is 1 part by weight to 50 parts by weight and the content of the polyol is 3 parts by weight to 70 parts by weight relative to 100 parts by weight of the acrylic base polymer; and it is also preferable that the content of the antistatic agent relative to the total nonvolatile content in this adhesive composition is 0.01% by weight to 2% by weight.
Inventors:
NISHINO TOMOYA (JP)
KATAOKA KENICHI (JP)
KATAOKA KENICHI (JP)
Application Number:
PCT/JP2023/035239
Publication Date:
April 18, 2024
Filing Date:
September 27, 2023
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J133/04; C09J7/38; C09J11/06; C09J11/08
Domestic Patent References:
| WO2014097719A1 | 2014-06-26 |
Foreign References:
| JP2001049200A | 2001-02-20 | |||
| JP2013216768A | 2013-10-24 | |||
| JP2006232882A | 2006-09-07 | |||
| JPH06128539A | 1994-05-10 |
Attorney, Agent or Firm:
HARUKA PATENT & TRADEMARK ATTORNEYS (JP)
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