Invention Grant
- Patent Title: High-gloss pressure-sensitive adhesive sheet
- Patent Title (中): 高光泽粘合片
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Application No.: US11727644Application Date: 2007-03-27
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Publication No.: US08501315B2Publication Date: 2013-08-06
- Inventor: Atsuhiro Tanaka , Yoshitomo Ono , Atsushi Tezuna
- Applicant: Atsuhiro Tanaka , Yoshitomo Ono , Atsushi Tezuna
- Applicant Address: JP Tokyo
- Assignee: Linetec Corporation
- Current Assignee: Linetec Corporation
- Current Assignee Address: JP Tokyo
- Agency: Posz Law Group, PLC
- Priority: JP2006-095739 20060330
- Main IPC: B32B7/12
- IPC: B32B7/12

Abstract:
The present invention provides a high-gloss pressure-sensitive adhesive sheet according to which, even if a surface thereof becomes uneven due to grit or the like, the evenness can be recovered. In a pressure-sensitive adhesive sheet 1A comprising a substrate film 2A having a specular gloss Gs (60°) of not less than 80% and a pressure-sensitive adhesive layer 3, the substrate film 2A is made to have a storage modulus at some temperature between 70° C. and 90° C. in a range of from 1.0×101 to 2.8×102 MPa, and is preferably made to have a storage modulus at from 5 to 35° C. in a range of from 1.0×102 to 5.0×103 MPa.
Public/Granted literature
- US20070231569A1 High-gloss pressure-sensitive adhesive sheet Public/Granted day:2007-10-04
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