发明名称 MULTILAYER FILM AND METHOD FOR PRODUCING SAME
摘要 Provided is a multilayer film obtained by laminating, on one or both surfaces of a film [F], a layer [F']. The film [F] is made from a resin composition [E] obtained by blending a UV absorber into a block copolymer hydride [D] obtained by hydrogenating 90% or more of the total number of unsaturated bonds of a specific block copolymer [C] comprising at least two polymer blocks [A], having as their main ingredients repeating units derived from an aromatic vinyl compound, and one or more polymer blocks [B], having as its main ingredient repeating units derived from a chain conjugated diene compound. The layer [F'] is made from a resin composition [E'] obtained by blending 0 to less than 1.0 parts by weight of a UV absorber with respect to 100 parts by weight of: a specific block copolymer hydride [D'] comprising two or more polymer blocks [A'] having as their main ingredient repeating units derived from an aromatic vinyl compound, and at least one polymer block [B'] having as its main ingredient repeating units derived from a chain conjugated diene compound; and/or a modified block copolymer hydride [D''] obtained by introducing an alkoxy silyl group into the specific block copolymer hydride [D']. Also provided is a method for producing same.
申请公布号 WO2015105127(A1) 申请公布日期 2015.07.16
申请号 WO2015JP50270 申请日期 2015.01.07
申请人 ZEON CORPORATION 发明人 KOHARA TEIJI;ISHIGURO ATSUSHI;SAITOU DAISUKE
分类号 B32B27/28;B29C47/06;B29K25/00;B29L9/00;B32B27/18 主分类号 B32B27/28
代理机构 代理人
主权项
地址