Title:
粘着性向上剤、それを含有する(メタ)アクリル系粘着剤組成物及び粘着シート
Document Type and Number:
Japanese Patent JP4836108
Kind Code:
B2
Abstract:
To obtain an adhesiveness-improving agent providing an adhesive composition having excellent adhesive strength, peelability at a constant load, and stain resistance by being formulated with a (meth)acrylic polymer, and having excellent compatibility with the (meth)acrylic polymer.
The adhesiveness-improving agent contains a composite polymer which is obtained by dissolving and polymerizing a (meth)acrylic monomer with an unhydrogenated adhesiveness-imparting resin, and in which at least a part of the unhydrogenated adhesive-imparting resin is copolymerized with the (meth)acrylic monomer.
COPYRIGHT: (C)2005,JPO&NCIPI
Inventors:
Yuji Koyama
Application Number:
JP2004051474A
Publication Date:
December 14, 2011
Filing Date:
February 26, 2004
Export Citation:
Assignee:
Soken Chemical Co., Ltd.
International Classes:
C08F291/00; C09J151/00; C09J7/02; C09J133/04; C09J151/06; C09J157/02; C09J193/04
Domestic Patent References:
| JP5255417A | ||||
| JP6100837A | ||||
| JP2002003799A | ||||
| JP4320471A | ||||
| JP4353581A | ||||
| JP59058069A | ||||
| JP10195407A | ||||
| JP2003096420A | ||||
| JP56008476A | ||||
| JP54003136A |
Attorney, Agent or Firm:
Ono International Patent Office
Nobuo Ono
Nobuo Ono