HIGHLY SIZE-STABILIZED POLYMER FILM AND MAGNETIC RECORDING MEDIUM USING THE FILM
    3.
    发明公开
    HIGHLY SIZE-STABILIZED POLYMER FILM AND MAGNETIC RECORDING MEDIUM USING THE FILM 审中-公开
    聚合物薄膜高形状稳定性磁记录介质,这部电影USED

    公开(公告)号:EP1044788A1

    公开(公告)日:2000-10-18

    申请号:EP99944876.4

    申请日:1999-09-28

    IPC分类号: B29C55/12

    摘要: A polymer film characterized in that the Poisson's ratio of the longitudinal direction (MD) to the transverse direction (TD) is less than 0.4. This film exhibits superior dimensional stability under high tension, cause almost no reading errors when it is used in a magnetic recording medium, and provides a high-capacity magnetic recording medium having superior electromagnetic conversion characteristics.

    摘要翻译: 在为特征的聚合物膜确实的长度方向(MD)的横向方向(TD)的泊松比小于0.4。 这个电影展品在高张力下优异的尺寸稳定性,导致几乎没有读取错误当在磁记录介质被使用,并且提供了具有优异电磁转换特性的高容量磁性记录介质。

    Laminated film and process
    4.
    发明公开
    Laminated film and process 审中-公开
    Mehrschichtfolie和Verfahren

    公开(公告)号:EP1006142A2

    公开(公告)日:2000-06-07

    申请号:EP99123843.7

    申请日:1999-12-01

    IPC分类号: C08J7/04

    摘要: A laminated film containing a heat resisting resin layer which is soluble in a dipolar aprotic solvent, is laminated on a biaxially oriented thermoplastic film, wherein the biaxially oriented thermoplastic film and the heat resisting resin layer are directly adhered to each other, and the heat resisting resin is stretched at least in one direction after coating; there is no intervening adhesive layer; the resulting laminated film has excellent adhesion and flatness, and a resin laminated film having high flatness and productivity is provided.

    摘要翻译: 将含有可溶于偶极非质子传递溶剂的耐热树脂层的层叠膜层叠在双轴取向热塑性膜上,双轴取向热塑性膜和耐热树脂层直接粘接在一起,耐热性 树脂在涂布后至少在一个方向被拉伸; 没有中间粘合剂层; 所得到的层压膜具有优异的粘合性和平坦度,并且提供了具有高平整度和生产率的树脂层压膜。