Title:
DOUBLE-SIDED ADHESIVE SHEET
Document Type and Number:
Japanese Patent JP2023172452
Kind Code:
A
Abstract:
To provide a double-sided adhesive sheet suitable for realizing a reduction of an environmental load and thinning while securing an excellent appearance.SOLUTION: A double-sided adhesive sheet X includes: a base material film 10, adhesive layers 21 and 22 and a release liner 31. The base material film 10 includes a first face 11, and a second face 12 on an opposite side of the first face 11. The adhesive layer 21 is disposed on the first face 11 and includes an adhesive face 21a on an opposite side of the base material film 10. The adhesive layer 22 is composed of a coating film of an adhesive composition on the second face 12, and includes an adhesive face 22a on an opposite side of the base material film 10. The release liner 31 abuts on the adhesive face 21 in a peelable manner. The adhesive layer 21 has 10 μg/g or less of a generation rate of toluene and ethyl acetate through heating at 80°C for 30 minutes.SELECTED DRAWING: Figure 1
Inventors:
YAMAMOTO SHUHEI
SAWAMURA SHU
SAWAMURA SHU
Application Number:
JP2022084265A
Publication Date:
December 06, 2023
Filing Date:
May 24, 2022
Export Citation:
Assignee:
NITTO DENKO CORP
International Classes:
C09J7/40; C09J7/38; C09J133/08
Attorney, Agent or Firm:
Hiroyuki Okamoto
Shinichi Uda
Shinichi Uda
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