Title:
ADHESIVE COMPOSITION AND RE-PEELABLE ADHESIVE DOUBLE-SIDED TAPE
Document Type and Number:
Japanese Patent JP2016222741
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an adhesive composition capable of being suitably used for a re-peelable adhesive double-sided tape excellent in adhesiveness and retention power, good in stain into nonwoven core material, especially nonwoven core material with high basis weight, and capable of being peeled without contaminating an adherend when peeling.SOLUTION: There is provided an adhesive composition containing a vinylester (meth)acrylic acid alkylester copolymer (A) obtained by copolymerizing a (meth)acrylic acid alkylester monomer (a1), a (meth)acrylate monomer having a hydroxyl group (a2), vinyl acetate (a3) and a maleic acid ester monomer (a4) and an isocyanate crosslinking agent (B) having two or more isocyanate groups and having an acid value of the vinylester (meth)acrylic acid alkylester copolymer (A) of less than 1 mgKOH/g and weight average molecular weight of 150,000 to 500,000.SELECTED DRAWING: None
Inventors:
RI TERU
YASUI YOSHIKATSU
IKEDA NORIHIRO
YASUI YOSHIKATSU
IKEDA NORIHIRO
Application Number:
JP2013220031A
Publication Date:
December 28, 2016
Filing Date:
October 23, 2013
Export Citation:
Assignee:
SHOWA DENKO KK
International Classes:
C09J133/04; C08F220/18; C08G18/62; C09J7/21; C09J7/38; C09J11/06; C09J131/04; C09J175/04
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Kazuhiro Oyaku
Satoshi Iino
Kajinami order
Kazuhiro Oyaku
Satoshi Iino