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    • 9. 发明申请
    • FILM, BACKSEAMED CASINGS THEREFROM, AND PACKAGED PRODUCT USING SAME
    • 胶片,背板及其包装产品
    • WO9704959A2
    • 1997-02-13
    • PCT/US9612179
    • 1996-07-25
    • GRACE W R & CO
    • RAMESH RAM K
    • A22C13/00B32B7/02B32B27/34B32B27/36B65D65/40B65D71/00B65D71/08B65D81/34
    • B32B27/08A22C13/0013A22C2013/0053A22C2013/0069A22C2013/0086B32B27/34B32B27/36B32B2307/736B32B2367/00B32B2377/00B32B2439/70B65D71/08Y10T428/1324Y10T428/31728Y10T428/31736Y10T428/3175Y10T428/31757Y10T428/31797
    • A backseamed casing has a casing film comprising a first outer layer and a second outer layer, the first layer containing a polyamide having a melting point of from about 250-400 DEG F, and the second outer layer containing a polyamide having a melting point of from about 250-400 DEG F. A butt-sealed backseamed casing has a casing film to which a butt-seal tape film is sealed, the casing film having an inside layer containing a polyamide having a melting point of from about 250-480 DEG F, and an outside layer comprising polyofin, with the butt-seal tape film comprising polyolefin. A heat-shrinkable film has a first outer layer, a second outer layer, and an inner layer. The first outer layer contains a first polyamide having a melting point of from about 250-400 DEG F; and the second outer layer contains a second polyamide having a melting point of from about 250-480 DEG F; the inner layer contains a first composition comprising at least one member selected from the group consisting of a third polyamide, a polyester; and, the first inner layer having a thickness of at least 5 % of a total thickness of the heat-shrinkable film. A package comprises a cooked meat product packaged in the film or casing according to the invention, in which the cooked meat adheres to the film.
    • 后壳体具有包括第一外层和第二外层的外壳膜,第一层含有熔点为约250-400°F的聚酰胺,第二外层含有熔点为 约250-400°F。对接密封的反密封外壳具有密封对接密封带膜的外壳膜,该外壳膜具有含有熔点为约250-480℃的聚酰胺的内层 F和包含聚芳烃的外层,其中对接密封带膜包含聚烯烃。 热收缩膜具有第一外层,第二外层和内层。 第一外层含有熔点为约250-400°F的第一聚酰胺; 第二外层含有熔点为约250-480°F的第二聚酰胺; 所述内层包含第一组合物,所述第一组合物包含选自由第三聚酰胺,聚酯组成的组中的至少一种; 并且所述第一内层的厚度为所述热收缩膜的总厚度的至少5%。 包装包括包装在根据本发明的薄膜或壳体中的熟肉制品,其中熟肉粘附到薄膜上。