发明名称 PROTECTIVE FILM FOR DRY FILM RESIST AND PHOTOSENSITIVE RESIN LAMINATE
摘要 PROBLEM TO BE SOLVED: To provide a protective film having good release properties, antistatic properties, adhesiveness to a copper foil of a photosensitive resin layer and uneven feeling of the surface of a photosensitive resin layer as a protective film for a dry film resist and to provide a photosensitive resin laminate formed by laminating the protective film.SOLUTION: There are provided: a protective film for a dry film resist which has a coating layer formed of a coating liquid containing a long-chain alkyl group-containing compound, an antistatic agent and an acrylic resin or polyvinyl alcohol on one surface of a polyester film, wherein the surface of the coating layer has a center line average roughness (Ra) of 0.10 to 0.50 μm; and a photosensitive resin laminate which has a configuration in which the protective film is laminated on the surface of a photosensitive resin layer formed on a base film.SELECTED DRAWING: Figure 1
申请公布号 JP2016122031(A) 申请公布日期 2016.07.07
申请号 JP20140260121 申请日期 2014.12.24
申请人 MITSUBISHI PLASTICS INC 发明人 KUBOTA KOJI;MORII HIDEKAZU;FUNATSU RYOSUKE;IZAKI KIMIHIRO
分类号 G03F7/11;B32B27/18;B32B27/36;C08J7/04;G03F7/004;H05K3/06 主分类号 G03F7/11
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