发明名称 PRESSURE-SENSITIVE ADHESIVE FILM
摘要 PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive film which, when applied to glass or the like, can prevent the occurrence of such visual action that orange peel is created. SOLUTION: A separate film 4 is applied to the backside of a PET film substrate 2 through a pressure-sensitive adhesive layer 3. The pressure-sensitive adhesive layer 3 is formed of a polymeric pressure-sensitive adhesive having an mol.wt. of 100,000 to 1,000,000 in a thickness of 10 to 40μm, and the force necessary for peeling a separate film 4 from a pressure-sensitive adhesive layer 3 is set at 1.0 to 10 gf/25 mm. These setting conditions can inhibit roughening of the pressure-sensitive adhesive layer 3 in its surface layer after the separate film 4 is separated from the pressure-sensitive adhesive layer 3.
申请公布号 JPH1180684(A) 申请公布日期 1999.03.26
申请号 JP19970261081 申请日期 1997.09.09
申请人 TOMOEGAWA PAPER CO LTD 发明人 TAKIZAWA TAKESHI
分类号 B32B7/06;B32B27/00;C09J7/02;C09J133/00;(IPC1-7):C09J7/02 主分类号 B32B7/06
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