发明名称 |
COMPOSITION COEXTRUDABLE WITH PVDF |
摘要 |
<p>Composition (I) coextrudable with polyvinylidene fluoride (PVDF) comprises 20-40% PVDF, 40-60% polymethyl methacrylate, 5-18% acrylic elastomer and 1-4% UV absorber. Independent claims are also included for: (1) coextruded films comprising a layer of (I) and a base layer comprising 50-100% polyvinylidene fluoride (PVDF) and 0-50% polymethyl methacrylate (PMMA); (2) coextruded films comprising a layer of (I), a middle layer comprising 50-90% PVDF and 10-50% PMMA, and an outer layer comprising 75-100% PVDF and 0-25% PMMA; (3) substrates covered with a film as above with (I) facing the substrate.Composition (I) coextrudable with polyvinylidene fluoride (PVDF) comprises 20-40% PVDF, 40-60% polymethyl methacrylate, 5-18% acrylic elastomer and 1-4% UV absorber. Independent claims are also included for: (1) coextruded films comprising a layer of (I) and a base layer comprising 50-100% polyvinylidene fluoride (PVDF) and 0-50% polymethyl methacrylate (PMMA); (2) coextruded films comprising a layer of (I), a middle layer comprising 50-90% PVDF and 10-50% PMMA, and an outer layer comprising 75-100% PVDF and 0-25% PMMA; (3) substrates covered with a film as above with (I) facing the substrate.</p> |
申请公布号 |
CA2435315(C) |
申请公布日期 |
2007.01.02 |
申请号 |
CA20032435315 |
申请日期 |
2003.07.16 |
申请人 |
ATOFINA |
发明人 |
LOYEN, KARINE;SILAGY, DAVID;TRIBALLIER, KARINE;BEAUME, FRANCOIS;BONNET, ANTHONY |
分类号 |
C08L33/12;B29C47/06;B32B27/08;B32B27/30;C08J5/18;C08K5/00;C08K5/3475;C08L27/16;C08L33/08;C08L51/00;C08L59/02 |
主分类号 |
C08L33/12 |
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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