Title:
PRESSURE-SENSITIVE ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2015/190441
Kind Code:
A1
Abstract:
A adhesive sheet (10) has a base material (12) and an adhesive layer (14) layered on at least one side of the base material. The adhesive layer (14) includes a (meth)acrylic polymer having a weight-average molecular weight of 10,000 to less than 50,000. The adhesive force of the adhesive layer 30 minutes after the adhesive layer is affixed to an ABS sheet is 1.0 [N/20 mm] or less, the adhesive force of the adhesive layer 24 hours after the adhesive layer is affixed to an ABS sheet is 2.5 [N/20 mm] or less, and the adhesive force of the adhesive layer after the adhesive layer is affixed to an ABS sheet, heated for 5 minutes at 80°C, and left for 30 minutes at 23°C is 6.5 [N/20 mm] or greater.
Inventors:
SHIGETOMI KIYOE (JP)
KANNO RYO (JP)
KANNO RYO (JP)
Application Number:
PCT/JP2015/066500
Publication Date:
December 17, 2015
Filing Date:
June 08, 2015
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B27/00; B32B27/30; C08F30/08; C08F230/08; C09J7/22; C09J7/38; C09J133/00; C09J133/04
Foreign References:
| JP2012177084A | 2012-09-13 | |||
| JP2005213341A | 2005-08-11 | |||
| JP2014037502A | 2014-02-27 | |||
| JP2010202863A | 2010-09-16 | |||
| JP2003238923A | 2003-08-27 | |||
| JP2014224227A | 2014-12-04 |
Attorney, Agent or Firm:
MORISHITA SAKAKI (JP)
Sakaki Morishita (JP)
Sakaki Morishita (JP)
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