Invention Grant
US08501315B2 High-gloss pressure-sensitive adhesive sheet 有权
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High-gloss pressure-sensitive adhesive sheet
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.
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