The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 28, 2019
Filed:
Jun. 01, 2012
Akikazu Matsumoto, Osaka, JP;
Eriko Sato, Osaka, JP;
Akinori Morino, Kitaadachi-gun, JP;
Koujirou Tanaka, Takaishi, JP;
Akikazu Matsumoto, Osaka, JP;
Eriko Sato, Osaka, JP;
Akinori Morino, Kitaadachi-gun, JP;
Koujirou Tanaka, Takaishi, JP;
DIC CORPORATION, Tokyo, JP;
OSAKA CITY UNIVERSITY, Osaka, JP;
Abstract
An easily dismantlable adhesive composition containing: an acrylic block polymer having a poly(meth)acrylate chain (A) formed of a carboxyl precursor group-containing (meth)acrylate monomer (a) and a poly(meth)acrylate chain (B) that contains, as monomer components, a (meth)acrylate (b) having an alkyl group having 1 to 14 carbon atoms and a polar group-containing monomer (c); and either an acid catalyst or an acid generator, makes it possible to achieve favorable adhesiveness and dismantlability and suppress stick-slip at the time of dismantlement.