Title:
ADHESIVE AGENT LAYER, ADHESIVE TAPE, AND DOUBLE-SIDED ADHESIVE TAPE
Document Type and Number:
WIPO Patent Application WO/2014/136765
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a polyester-type adhesive agent layer, for which an adhesive agent composition (an adhesive agent solution) can be prepared without requiring the use of a large amount of an organic solvent or an acrylic adhesive agent or the like that cannot be applied in a large thickness easily, and which is safe for the global environment, can be applied in a large thickness, has excellent economic performance and workability, and also has excellent adhesion performance, preservability and repulsion resistance; and an adhesive tape and a double-sided adhesive tape, each of which is produced using the adhesive agent layer. The polyester-type adhesive agent layer according to the present invention is formed from a polyester-type adhesive agent composition which comprises at least a polyester produced by the polycondensation of a dicarboxylic acid component and a diol component and an adhesiveness-imparting agent, wherein the gel fraction of the adhesive agent layer is 15 wt% or more and less than 40 wt%.
Inventors:
TANAKA AKIKO (JP)
ISHIGURO SHIGEKI (JP)
YOSHIE SATOMI (JP)
ISHIGURO SHIGEKI (JP)
YOSHIE SATOMI (JP)
Application Number:
JP2014/055450
Publication Date:
September 12, 2014
Filing Date:
March 04, 2014
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J7/02; C09J11/06; C09J167/02
Foreign References:
| JP2009280688A | 2009-12-03 | |||
| JP2008013593A | 2008-01-24 | |||
| JP2009221440A | 2009-10-01 | |||
| JP2010095672A | 2010-04-30 | |||
| JP2004231797A | 2004-08-19 | |||
| JP2006131705A | 2006-05-25 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
Patent business corporation ユニアス international patent firm (JP)
Patent business corporation ユニアス international patent firm (JP)
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