发明名称 Multi-layer polymeric film
摘要 A film according to the present invention, there is provided a multi-layer laminated polymeric film comprising a substrate layer having on one side thereof a heat-sealable peelable layer and having on the opposite side thereof a shrinkable layer, wherein said shrinkable layer has a degree of shrinkage in a first dimension of about 10-80 % over the temperature range 55 to 100° C., and a ratio of shrinkage at 100° C. said first dimension relative to a second, orthogonal dimension in the range of 1:1 to 1:1; a process for making the same; and the use of said film as a lid for a container, particularly a container used for packaging ready-prepared ovenable meals.
申请公布号 US8445085(B2) 申请公布日期 2013.05.21
申请号 US20010381897 申请日期 2001.09.26
申请人 DAWES MARK EDWARD;DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP 发明人 DAWES MARK EDWARD
分类号 B32B1/02;B65D53/00;B32B23/00;B32B27/00;B32B27/34;B32B27/36 主分类号 B32B1/02
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