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公开(公告)号:US06989189B2
公开(公告)日:2006-01-24
申请号:US10422043
申请日:2003-04-23
申请人: Peter Ludwig , Wilhelm Munninger , Werner Tschenet
发明人: Peter Ludwig , Wilhelm Munninger , Werner Tschenet
IPC分类号: B32B7/06
CPC分类号: C08F8/42 , C08L23/02 , C08L23/06 , C08L51/06 , C08L51/085 , C08L2207/066 , Y10T428/24959 , Y10T428/24967 , Y10T428/24975 , Y10T428/31515 , Y10T428/31899 , Y10T428/31902 , C08F10/02 , C08L2666/24
摘要: A separable layer of permanently thermoplastic bonding material made by extrusion lamination comprises a mixture of i) silicone-modified low density polyethylene (LDPE); and ii) polyolefin which is adherent in state of plastic flow. In the laminate, a backing layer and a top layer are laminated together therewith. The laminate is produced either by flat sheet monoextrusion or flat sheet coextrusion of the bonding material.