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公开(公告)号:EP1683631A1
公开(公告)日:2006-07-26
申请号:EP05100467.9
申请日:2005-01-25
CPC分类号: B32B27/32 , B32B1/08 , B32B27/08 , B32B2250/02 , B32B2250/242 , B32B2307/414 , B32B2307/558 , B32B2597/00 , F16L9/12
摘要: The invention refers to multilayer structures which are comprised of at least two layers, where at least one layer comprises an ethylene polymer and at least one further layer comprises a propylene random copolymer having long chain branches.
摘要翻译: 本发明涉及由至少两层组成的多层结构,其中至少一层包含乙烯聚合物,并且至少一层另外的层包含具有长链分支的丙烯无规共聚物。