发明名称 |
Coextruded multilayer sheets and a process for preparing the same. |
摘要 |
<p>Coextruded multilayer sheets comprising a first outer layer consisting of a blend containing polyvinylidene fluoride having an average molecular weight (Mw) not greater than 250,000 and an acrylic resin and at least one layer of a homo or copolymer of an alkylmethacrylate, preferably having a Vicat degree (49N, 50 DEG C/h) of at least 90 DEG C, in mixture with 5-40% by weight of an elastomer in grafted form.</p> |
申请公布号 |
EP0419166(A2) |
申请公布日期 |
1991.03.27 |
申请号 |
EP19900310122 |
申请日期 |
1990.09.17 |
申请人 |
VEDRIL S.P.A. |
发明人 |
SEMPIO, CARLO;ANGHILERI, ANDREA;BINAGHI, MARCO;RONCHETTI, TULLO;VAILATI, ITALO |
分类号 |
B32B27/08 |
主分类号 |
B32B27/08 |
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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