Title:
A pressure sensitive adhesive sheet and a speaker
Document Type and Number:
Japanese Patent JP6268518
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an adhesive sheet having good light-shielding, excellent adhesive strength to a flat surface part and a curved surface part of an adherend, shear adhesion in a shear direction and constant load holding power in a direction of 90 degrees.SOLUTION: The adhesive sheet has an adhesive layer (B) on one or both surfaces of a nonwoven fabric base material (A) containing a colorant of 0.3-13 g/m, and a loudspeaker is obtained using the adhesive sheet.
Inventors:
Naoki Kato
Akinori Morino
Akinori Morino
Application Number:
JP2013247749A
Publication Date:
January 31, 2018
Filing Date:
November 29, 2013
Export Citation:
Assignee:
DIC Corporation
International Classes:
C09J7/21; C09J11/00; C09J133/00; C09J133/06
Domestic Patent References:
| JP2004331921A | ||||
| JP2009263593A | ||||
| JP2002095361A | ||||
| JP2008239872A | ||||
| JP2008297485A |
Foreign References:
| WO2009031421A1 | ||||
| EP2196513A1 |
Attorney, Agent or Firm:
Kono Tsuyo