Title:
ACRYLIC ADHESIVE COMPOSITION, ACRYLIC ADHESIVE LAYER AND ACRYLIC ADHESIVE TAPE
Document Type and Number:
Japanese Patent JP2013079362
Kind Code:
A
Abstract:
To provide an acrylic adhesive tape having improved adhesiveness to an adherend with low polarity.
An acrylic adhesive composition contains: 100 pts.mass of an acrylic polymer (A); and 1 to 70 pts.mass of a (meth)acrylic polymer (B) having a terpene skeleton at a side chain and a weight average molecular weight of at least 1,000 or more and less than 30,000. The meth(acrylic) polymer (B) is a polymer having a lower weight average molecular weight than the acrylic polymer (A) acting as an adhesive composition.
Inventors:
SHIGETOMI KIYOE
OKAMOTO MASAYUKI
YAMAGATA MASATO
OKAMOTO MASAYUKI
YAMAGATA MASATO
Application Number:
JP2012138242A
Publication Date:
May 02, 2013
Filing Date:
June 19, 2012
Export Citation:
Assignee:
NITTO DENKO CORP
International Classes:
C09J133/00; C08F220/04; C08F220/18; C08F226/10; C08L33/04; C09J7/00; C09J133/24
Attorney, Agent or Firm:
Sakaki Morishita