发明名称 |
DIMENSIONALLY STABLE MULTI-LAYER POLYESTER FILMS |
摘要 |
<p>A multi-layer biaxially oriented film comprising a first layer (A) comprising an aromatic polyester (a) and a second layer (B) comprising a polyolefin (b) having a melting point of from 230 to 290° C. wherein said polyolefin is a styrene polymer, and an adhesive interlayer (C) between a layer (A) and a layer (B), wherein said adhesive interlayer (C) comprises a tie-layer material (c) selected from anhydride-modified ethylene copolymers in which the proportion of anhydride present in the copolymer is no more than 3.0% by weight of the polymer, and in which the ethylene copolymer comprises one or more additional comonomers other than styrene.</p> |
申请公布号 |
EP2726285(A1) |
申请公布日期 |
2014.05.07 |
申请号 |
EP20120732847 |
申请日期 |
2012.06.29 |
申请人 |
DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP |
发明人 |
MACKERRON, DUNCAN HENRY;ISHIDA, TAKESHI;FRANCIS, JOHN;LOONEY, MAURICE KIERAN |
分类号 |
B32B27/36 |
主分类号 |
B32B27/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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