Title:
EXPANDABLE ADHESIVE SHEET AND METHOD FOR PRODUCING ARTICLE
Document Type and Number:
WIPO Patent Application WO/2021/193848
Kind Code:
A1
Abstract:
The present disclosure provides an expandable adhesive sheet which comprises a base material and an adhesive layer that is arranged on at least one surface of the base material, wherein: the adhesive layer contains a curable adhesive and a foaming agent; and the peel strength at the surface, on which the adhesive layer is arranged, is 2.0 N or more as measured by means of surface and interfacial cutting analysis system (SAICAS).
Inventors:
SHIMADA SHINYA (JP)
HOSHI KENTARO (JP)
SEGAWA TOSHIKAZU (JP)
HOSHI KENTARO (JP)
SEGAWA TOSHIKAZU (JP)
Application Number:
PCT/JP2021/012647
Publication Date:
September 30, 2021
Filing Date:
March 25, 2021
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B32B27/00; C09J5/08; C09J7/30; C09J201/00
Domestic Patent References:
| WO2019030914A1 | 2019-02-14 | |||
| WO2016163514A1 | 2016-10-13 | |||
| WO2016163514A1 | 2016-10-13 |
Foreign References:
| JP2019203062A | 2019-11-28 | |||
| JP2010138220A | 2010-06-24 | |||
| JP2020125410A | 2020-08-20 | |||
| JP2019203062A | 2019-11-28 | |||
| JP2014065889A | 2014-04-17 |
Other References:
"Physical and Chemical Science Dictionary", WILEY INTERSCIENCE
See also references of EP 4129655A4
See also references of EP 4129655A4
Attorney, Agent or Firm:
YAMASHITA, Akihiko et al. (JP)
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