Title:
An adhesive constituent and a pressure sensitive adhesive sheet
Document Type and Number:
Japanese Patent JP5990763
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an adhesive composition having excellent adhesion performance such as curved surface adhesiveness to an adherend having low polarity in a high temperature environment, peeling property under a constant load, and the like, and an adhesive sheet using the composition.SOLUTION: The adhesive composition comprises an acrylic polymer (A), a polyfunctional isocyanate compound (B) and a compound (C) having a steroid skeleton. The acrylic polymer (A) is an acrylic polymer having a hydroxyl group and/or a carboxyl group. The adhesive composition contains the compound (C) having a steroid skeleton by 0.1 to 20 parts by mass with respect to 100 parts by mass of the acrylic polymer (A).SELECTED DRAWING: None
Inventors:
Tone Yoshitaka
Toru Ohya
Tetsuya Natsumoto
Hiroyuki Hayashi
Naoki Takeuchi
Toru Ohya
Tetsuya Natsumoto
Hiroyuki Hayashi
Naoki Takeuchi
Application Number:
JP2015009435A
Publication Date:
September 14, 2016
Filing Date:
January 21, 2015
Export Citation:
Assignee:
Toyo Ink sc Holdings Co., Ltd.
Toyochem Co., Ltd.
Toyochem Co., Ltd.
International Classes:
C09J133/14; C09J7/02; C09J11/06; C09J133/06; C09J175/04
Domestic Patent References:
| JP2004075537A | ||||
| JP2011116757A | ||||
| JP2006328104A | ||||
| JP2008537004A |