Title:
粘着フィルム
Document Type and Number:
Japanese Patent JP7291502
Kind Code:
B2
Abstract:
To provide an adhesive film capable of suppressing exposure of an adhesive agent even when the adhesive film is adhered with water into a curved shape.SOLUTION: An adhesive film having a polyurethane-based base material, and an adhesive agent layer formed from an adhesive agent composition, in which the adhesive agent composition contains an acrylic copolymer and a crosslinking agent, the acrylic copolymer is obtained by copolymerizing a mixture (meth)acrylic acid ester and a functional group-containing vinyl monomer capable of reacting with crosslinking agent, and a deviation amount measured with a load of 1 kg under the environment of a temperature of 40°C, and relative humidity of 80% RH is 10 mm or smaller.SELECTED DRAWING: None
Inventors:
Daiki Fukuda
Masato Naito
Masato Naito
Application Number:
JP2019044894A
Publication Date:
June 15, 2023
Filing Date:
March 12, 2019
Export Citation:
Assignee:
Lintec Corporation
International Classes:
C09J7/38; C09J7/25; C09J11/06; C09J133/04
Domestic Patent References:
| JP2018045213A | ||||
| JP2018115278A | ||||
| JP2017155100A |
Foreign References:
| WO2016157921A1 | ||||
| WO2015151221A1 |
Attorney, Agent or Firm:
IBC Ichibancho Patent Attorney Corporation