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Patent Searching and Data


Title:
ADHESIVE SHEET
Document Type and Number:
Japanese Patent JP2023057914
Kind Code:
A
Abstract:
To provide an adhesive sheet having excellent heat resistance.SOLUTION: There is provided an adhesive sheet which contains a (meth)acrylic polymer and a carbonate oligomer derived from bisphenol, wherein the (meth)acrylic polymer contains a (meth)acrylic monomer unit having a hydroxyl group and a (meth)acrylic monomer unit having a ring structure, the carbonate oligomer has a mass average molecular weight of 1000 to 5000 and the carbonate oligomer is contained in an amount of 0.1 to 10 pts.mass based on 100 pts.mass of the (meth)acrylic polymer.SELECTED DRAWING: None

Inventors:
UENO YUMI
Application Number:
JP2021167668A
Publication Date:
April 24, 2023
Filing Date:
October 12, 2021
Export Citation:
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Assignee:
OJI HOLDINGS CORP
International Classes:
C09J7/38; C09J4/02; C09J11/06; C09J11/08; C09J133/00
Attorney, Agent or Firm:
Saegusa International Patent Office