发明名称 Verfahren zum Herstellen eines mehrschichtigen Coextrudates
摘要 Process for the production of a multilayer coextrudate with a plastic layer that has release properties with respect to adhesives, where the materials producing the release properties are located within the plastic layer, where a first web is provided in production of the coextrudate on one side of which a layer of adhesive is located, after which the plastic layer with the release properties follows, which is in turn bonded to a second web. A multilayer coextrudate is characterized by the fact that at least two plastic films are provided, between which a layer of adhesive and a further layer that has release properties with respect to the adhesive are located.
申请公布号 DE19851105(C2) 申请公布日期 2002.07.18
申请号 DE1998151105 申请日期 1998.11.06
申请人 HUHTAMAKI FORCHHEIM ZWEIGNIEDERLASSUNG DER HUHTAMAKI DEUTSCHLAND GMBH & CO. KG 发明人 GUENTER, WALTER
分类号 B29C47/06;B29C55/00;B29K105/08;B29L7/00;B32B27/06;B32B37/00;B32B37/15;C09J7/02;(IPC1-7):B29C47/06;C09J7/00;B29D9/00;B29C47/30 主分类号 B29C47/06
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