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
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