Title:
粘着剤組成物及び粘着性製品
Document Type and Number:
Japanese Patent JP7451938
Kind Code:
B2
Abstract:
To provide an adhesive composition that can form an adhesive layer having high peeling strength at high temperature and at room temperature.SOLUTION: An adhesive composition contains a multi-block copolymer that has a polymer block A with a glass transition point of 50°C or higher and a polymer block B with a glass transition point of 10°C or lower and predominantly composed of a constitutional unit derived from a (meth)acrylic monomer, where, the total number of the polymer blocks A and B is four or more in one molecule.SELECTED DRAWING: None
Inventors:
Nobuyuki Takeya
Kenichi Nakamura
Satoko Ando
Emiko Tokita
Kenichi Nakamura
Satoko Ando
Emiko Tokita
Application Number:
JP2019194782A
Publication Date:
March 19, 2024
Filing Date:
October 25, 2019
Export Citation:
Assignee:
Toagosei Co., Ltd.
International Classes:
C09J153/00; C08F293/00; C09J7/38
Domestic Patent References:
| JP2019512560A | ||||
| JP2015151452A | ||||
| JP2001234147A |
Foreign References:
| US20040250952 | ||||
| CN102585123A | ||||
| WO2018151034A1 |
Attorney, Agent or Firm:
Tsuyoshi Yamada
Kyoko Hino
Kyoko Hino