Title:
ADHESIVE SHEET AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2012/032977
Kind Code:
A1
Abstract:
Provided is an adhesive sheet which is a laminate having a laminated structure of a base layer (A), middle layer (C), and adhesive layer (B), wherein the adhesive sheet has high adhesion between the base layer (A) and the adhesive layer (B). The adhesive sheet of the present invention is a laminate having a laminated structure of the base layer (A), middle layer (C), and adhesive layer (B), wherein the laminate is integrally formed by means of co-extrusion molding, and the peeling force is 2.5 N/20 mm or more when the adhesive layer (B) is peeled from the laminate of the base layer (A) and middle layer (C) under the conditions of a measurement temperature of 23°C, a tension rate of 0.3 m/minute, and a peeling angle of 180°.
Inventors:
TAKEDA KOUHEI (JP)
IKISHIMA SHINSUKE (JP)
IKISHIMA SHINSUKE (JP)
Application Number:
PCT/JP2011/069705
Publication Date:
March 15, 2012
Filing Date:
August 31, 2011
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
TAKEDA KOUHEI (JP)
IKISHIMA SHINSUKE (JP)
TAKEDA KOUHEI (JP)
IKISHIMA SHINSUKE (JP)
International Classes:
C09J7/02; B32B27/00; B32B27/32; C09J133/08; C09J133/10; C09J153/00
Foreign References:
| JP2009249541A | 2009-10-29 | |||
| JP2009241348A | 2009-10-22 | |||
| JP2004083636A | 2004-03-18 | |||
| JPH05309791A | 1993-11-22 | |||
| JP2008088408A | 2008-04-17 | |||
| JP2009173695A | 2009-08-06 | |||
| JP2008088395A | 2008-04-17 |
Attorney, Agent or Firm:
MOMII, Takafumi (JP)
Takafumi Momii (JP)
Takafumi Momii (JP)
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Claims:
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