Title:
WALLPAPER SHEET
Document Type and Number:
WIPO Patent Application WO/2020/022497
Kind Code:
A1
Abstract:
Provided is a wallpaper sheet having reworkability. A wallpaper sheet 1 is provided with a resin layer 10 and an adhesive layer 13 stacked on a rear surface side of the resin layer 10. The adhesive layer 13 is provided with a plurality of recessed shapes 13a on both surfaces thereof. The adhesive layer 13 is obtained by curing a liquid resin composition containing air bubbles, and has the plurality of recessed shapes 13a, which are based on the air bubbles, formed on both surfaces. The recessed shapes 13a function like suction cups and facilitate readhesion, making it possible to obtain good reworkability.
Inventors:
SAKURAI MITSUO (JP)
SEKI MASASHI (JP)
KAMIYAMA HIRONORI (JP)
SEKI MASASHI (JP)
KAMIYAMA HIRONORI (JP)
Application Number:
PCT/JP2019/029489
Publication Date:
January 30, 2020
Filing Date:
July 26, 2019
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B32B3/30; B32B7/06; B32B27/00; B32B33/00; C09J7/38; C09J201/00; D06N7/04; E04F13/07
Domestic Patent References:
| WO2016047610A1 | 2016-03-31 |
Foreign References:
| JP6553792B1 | 2019-07-31 | |||
| JP2017052168A | 2017-03-16 | |||
| JP2011241358A | 2011-12-01 | |||
| JPH05124141A | 1993-05-21 | |||
| JP2002348548A | 2002-12-04 | |||
| JP2012103673A | 2012-05-31 | |||
| JP2017036404A | 2017-02-16 | |||
| JP2002338905A | 2002-11-27 | |||
| JP2015160934A | 2015-09-07 | |||
| JP2013190496A | 2013-09-26 |
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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