发明名称 MULTILAYER FILMS INCLUDING THERMOPLASTIC SILICONE BLOCK COPOLYMERS
摘要 <p>A multilayer film includes a first layer of a first polymeric material and a second layer of a second polymeric material. The first material has a first index of refraction and the second material has a second index of refraction less than the first index of refraction. In one embodiment, the second material includes a polydiorganosiloxane polyamide block copolymer. In another embodiment, the second material includes a polydiorganosiloxane polyoxamide block copolymer.</p>
申请公布号 EP1963897(A2) 申请公布日期 2008.09.03
申请号 EP20060847920 申请日期 2006.12.21
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 BENSON, KARL E.;HANSEN, RICHARD G.;JOHNSON, STEPHEN A.;LEIR, CHARLES M.;LIU, RICHARD Y.;PURGETT, MARK D.;SCHNEIDER, HILDEGARD M.;SHERMAN, AUDREY A.
分类号 C08G77/455;B32B27/28;G02B5/08;G02B5/30 主分类号 C08G77/455
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