发明名称 ADHESIVE FILM
摘要 PROBLEM TO BE SOLVED: To provide an adhesive film which can easily exfoliate substrate layers on both faces of an adhesive layer one by one.SOLUTION: An adhesive film 1 comprises: a film-shaped adhesive layer 2; a light exfoliation separator 3 which shows a planar shape surrounded by an outline 3a following an outer periphery 2a of an adhesive layer 2, and covers one face 2b of the adhesive layer 2; and a heavy exfoliation separator 4 which shows a planar shape surrounded by an outline 4a following the outer periphery 2a of the adhesive layer 2, and covers the other face 2c of the adhesive layer 2. A protrusion part 3b is provided, which protrudes to the outside from visible outlines 3a and 4a at the outer periphery part of the light exfoliation separator 3.
申请公布号 JP2014047345(A) 申请公布日期 2014.03.17
申请号 JP20120194281 申请日期 2012.09.04
申请人 HITACHI CHEMICAL CO LTD 发明人 MAKISHIMA KAZUHIRO;IMAIZUMI JUNICHI;TAKAHASHI HIROAKI;NAKAMURA HAJIME;NAKAMURA TOMOYUKI
分类号 C09J7/02;B32B27/00;C09J201/00 主分类号 C09J7/02
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