Title:
粘着フィルム
Document Type and Number:
Japanese Patent JP6898815
Kind Code:
B2
Abstract:
To provide an adhesive film capable of recording information excellent in visibility by irradiation of a laser ray.SOLUTION: The adhesive film is an adhesive film having an adhesive layer, the adhesive layer has a function of discoloration by irradiation of a laser ray, and a reflection layer having a function for reflecting a light is arranged in a depth side in a view point of an observer than the adhesive layer when the adhesive film is used by adhering the same to an adherend. The adhesive layer preferably contains at least one kind of compound selected from a group consisting of a bismuth-based compound, a molybdenum-based compound and a copper-based compound as a discoloration agent.SELECTED DRAWING: None
Inventors:
Fuminori Ikeda
Application Number:
JP2017177912A
Publication Date:
July 07, 2021
Filing Date:
September 15, 2017
Export Citation:
Assignee:
LINTEC CORPORATION
International Classes:
C09J7/38; B32B7/023; B32B27/00; C09J11/04; C09J133/00; C09J201/00; G09F3/00; G09F3/02; G09F3/10
Domestic Patent References:
| JP2009286864A | ||||
| JP2008144082A | ||||
| JP2008308525A | ||||
| JP2015066722A | ||||
| JP2015143019A |
Attorney, Agent or Firm:
Tatsuya Masuda
Kazuo Asahi
Kazuo Asahi