发明名称 LAMINATE SHEET
摘要 Provided is a laminate sheet with which degradation of the appearance after its application can be highly prevented while maintaining good adhesive properties. The laminate sheet provided by this invention is a long laminate sheet having an adhesive surface. The laminate sheet comprises a PSA layer forming the adhesive surface and an air-impermeable substrate sheet supporting the PSA layer. The substrate sheet surface is partially provided with the PSA layer, whereby the substrate sheet surface has a PSA-bearing area and a PSA-free area. The PSA-free area includes at least a strip-shaped area. The strip-shaped area runs at angles intersecting the width-direction edges of the laminate sheet.
申请公布号 US2017044404(A1) 申请公布日期 2017.02.16
申请号 US201515305403 申请日期 2015.04.22
申请人 NITTO DENKO CORPORATION 发明人 YAMAMOTO Shuuhei;TAMAI Hironori;KATO Kazumichi
分类号 C09J7/02;B32B7/14;B32B7/06;B32B27/36;C09J133/08;B32B7/12 主分类号 C09J7/02
代理机构 代理人
主权项 1. A long piece of laminate sheet having an adhesive surface, the laminate sheet comprising: a pressure-sensitive adhesive layer forming the adhesive surface; and an air-impermeable substrate sheet supporting the pressure-sensitive adhesive layer, wherein the substrate sheet has a surface partially provided with the pressure-sensitive adhesive layer, whereby the surface of the substrate sheet has a pressure-sensitive adhesive-bearing area and a pressure-sensitive adhesive-free area, the pressure-sensitive adhesive-free area includes at least a strip-shaped area, and the strip-shaped area runs at angles that intersect width-direction edges of the laminate sheet.
地址 Ibaraki-shi, Osaka JP