发明名称 PROTECTION SHEET FOR VEHICLE WINDOW PLATE
摘要 A protection sheet is provided for application to a vehicle window plate to protect the window plate. Protection sheet includes a substrate and a PSA layer provided on one surface of substrate. Protection sheet has a 30-minute peel strength (S1) of less than 0.10 N/20 mm and a 48-hour peel strength (S2) of 0.05 N/20 mm or greater when applied to a glass plate by a wet application method where water is provided to the surface of the glass plate and protection sheet is press-bonded to the glass plate while pushing the water present between the glass plate surface and PSA layer to the outside of the bonding area.
申请公布号 US2016137883(A1) 申请公布日期 2016.05.19
申请号 US201414902931 申请日期 2014.06.06
申请人 NITTO DENKO CORPORATION 发明人 IGARASHI Takeshi;SUZUKI Toshitaka;WAKAYAMA Nao
分类号 C09J7/02 主分类号 C09J7/02
代理机构 代理人
主权项 1. A vehicle window plate protection sheet which is applied to a window plate of a vehicle to protect the window plate, comprising a substrate and a pressure-sensitive adhesive layer provided to one face of the substrate and satisfying the following conditions: (A) having a 30-minute peel strength (S1) of less than 0.10 N/20 mm when the protection sheet is applied to a glass plate by a wet application method where water is provided to the surface of the glass plate and the protection sheet is press-bonded to the glass plate while pushing the water present between the glass plate surface and the pressure-sensitive adhesive layer to the outside of the bonding area; and (B) having a 48-hour peel strength (S2) of 0.05 N/20 mm or greater when applied to the glass plate by the wet application method.
地址 Osaka JP