发明名称 |
DOUBLE-FACED PRESSURE-SENSITIVE ADHESIVE SHEET |
摘要 |
PROBLEM TO BE SOLVED: To provide a double-faced pressure-sensitive adhesive sheet having high adhesive characteristics, excellent removability and a small mass per area in a double-faced pressure-sensitive adhesive sheet having a nonwoven fabric substrate.SOLUTION: A double-faced pressure-sensitive adhesive sheet 1 includes a nonwoven fabric substrate 10 and pressure-sensitive adhesive layers 21 and 22 mounted respectively on a first surface 10A and a second surface 10B of the nonwoven fabric substrate. The double-faced pressure-sensitive adhesive sheet 1 has a mass per area of ≤150 g/m. 85% or more of the mass is the mass of the pressure-sensitive adhesive layers 21 and 22. The nonwoven fabric substrate 10 comprises Manila hemp fibers of a ≥6 μm diameter at a proportion of 25% or more by the number of threads of its constituent fibers. |
申请公布号 |
JP2013173922(A) |
申请公布日期 |
2013.09.05 |
申请号 |
JP20130008373 |
申请日期 |
2013.01.21 |
申请人 |
NITTO DENKO CORP |
发明人 |
YAMAMOTO KENICHI;NISHIYAMA NAOYUKI |
分类号 |
C09J7/02;B32B5/24;B32B27/00;C09J133/04 |
主分类号 |
C09J7/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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