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Title:
ADHESIVE SHEET FOR REMOVING SOLVENT-CONTAINING SUBSTANCE
Document Type and Number:
Japanese Patent JP2007051222
Kind Code:
A
Abstract:

To provide an adhesive sheet for removing solvent-containing substance, having a highly cohesive adhesive layer, excellent in solvent absorption amount, having excellent adhesion after solvent absorption, and excellent in performance of removing the solvent-containing substance.

The adhesive sheet for removing solvent-containing substance comprises a substrate and an adhesive layer formed on at least one surface of the substrate, and the adhesive layer contains at least a foamed adhesive layer comprising a composition composed of (A) an acrylic polymer, (B) a foaming agent and (C) a crosslinking agent, wherein the foaming agent (B) is foamed and the foamed adhesive layer surface forms an adhesive surface. The foamed adhesive layer is preferably formed by foaming treatment after crosslinking treatment. The crosslinking agent (C) is preferably a metal chelate-based crosslinking agent.


Inventors:
UESUGI MASANORI
YONEDA MASANOBU
Application Number:
JP2005237581A
Publication Date:
March 01, 2007
Filing Date:
August 18, 2005
Export Citation:
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Assignee:
NITTO DENKO CORP
International Classes:
C09J7/02; C09J11/00; C09J133/06
Domestic Patent References:
JP2001329237A2001-11-27
JP2003339617A2003-12-02
JP2005097501A2005-04-14
Attorney, Agent or Firm:
Yukihisa Goto
Mibu Yuko