发明名称 |
ADHESIVE SHEET FOR IMAGE DISPLAY DEVICE, METHOD FOR MANUFACTURING IMAGE DISPLAY DEVICE, AND IMAGE DISPLAY DEVICE |
摘要 |
A pressure-sensitive adhesive sheet 1 for an image display device, comprising a film-shaped pressure-sensitive adhesive layer 2 and a pair of base material layers 3 and 4 laminated so as to sandwich the adhesive layer 2, wherein outer edges 3a and 4a of the base material layers 3 and 4 project more outward than an outer edge 2a of the pressure-sensitive adhesive layer 2, and the pressure-sensitive adhesive layer 2 is formed from a pressure-sensitive adhesive resin composition comprising a structural unit derived from an alkyl (meth)acrylate in which the number of carbon atoms of an alkyl group is 4 to 18, and has a shear storage modulus at 25° C. of 30 to 150 kPa. |
申请公布号 |
US2015056417(A1) |
申请公布日期 |
2015.02.26 |
申请号 |
US201314396934 |
申请日期 |
2013.04.18 |
申请人 |
HITACHI CHEMICAL COMPANY, LTD. |
发明人 |
Yamazki Kouji;Shinya Kenichi;Nakamura Tomoyuki;Ohkawa Satoshi;Imaizumi Junichi;Takahashi Hiroaki |
分类号 |
C09J7/02;B32B37/18;B32B38/00;B32B37/12 |
主分类号 |
C09J7/02 |
代理机构 |
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代理人 |
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主权项 |
1. A pressure-sensitive adhesive sheet for an image display device, comprising a pressure-sensitive adhesive layer and a pair of base material layers laminated so as to sandwich the pressure-sensitive adhesive layer, wherein
outer edges of the base material layers project more outward than an outer edge of the pressure-sensitive adhesive layer, and the pressure-sensitive adhesive layer is formed from a pressure-sensitive adhesive resin composition comprising a structural unit derived from an alkyl (meth)acrylate in which a number of carbon atoms of an alkyl group is 4 to 18, and has a shear storage modulus at 25° C. of 30 to 150 kPa. |
地址 |
Tokyo JP |