White, biaxially oriented, flame-retardant polyester film with cycloolefin copolymer, its use and process for its production
    2.
    发明授权
    White, biaxially oriented, flame-retardant polyester film with cycloolefin copolymer, its use and process for its production 失效
    白色,双轴取向,阻燃聚酯薄膜与环烯烃共聚物,其用途和工艺生产

    公开(公告)号:US06635340B2

    公开(公告)日:2003-10-21

    申请号:US09781722

    申请日:2001-02-12

    IPC分类号: B32B2708

    摘要: The present application relates to a white, biaxially oriented, flame-retardant polyester film with at least one base layer which comprises, based on the weight of the base layer, from 2 to 60% by weight of a cycloolefin copolymer (COC), where the glass transition temperature of the COC is within the range from 70 to 270° C. The film also comprises from 0.5 to 30% by weight of flame retardant, based on the weight of the layer comprising the flame retardant. The film of the invention is suitable for packing foods or other consumable items which are sensitive to light and/or to air, or for use in industry, e.g. in the production of hot-stamping foils or as a label film, or for image-recording papers, printed sheets or magnetic recording cards.

    摘要翻译: 本申请涉及一种具有至少一个基层的白色双轴取向的阻燃聚酯膜,其基于基层的重量包含2至60重量%的环烯烃共聚物(COC),其中 COC的玻璃化转变温度在70至270℃的范围内。基于包含阻燃剂的层的重量,该膜还包含0.5至30重量%的阻燃剂。 本发明的薄膜适用于包装对于光和/或空气敏感的食品或其它消费品,或者用于工业中使用。 在生产热烫箔或标签膜,或用于图像记录纸,印刷纸或磁记录卡。

    Opaque, white film with low transparency made from a crystallizable thermoplastic and having additional functionality
    5.
    发明授权
    Opaque, white film with low transparency made from a crystallizable thermoplastic and having additional functionality 失效
    不透明的白色薄膜,透明度低,由可结晶的热塑性材料制成,具有附加功能

    公开(公告)号:US07182997B2

    公开(公告)日:2007-02-27

    申请号:US09779156

    申请日:2001-02-08

    摘要: The invention relates to an opaque, white film with a thickness of from 10 to 500 μm whose principal constituent is a crystallizable thermoplastic. The film comprises at least barium sulfate and at least one optical brightener. The barium sulfate and/or the optical brightener are incorporated directly into the crystallizable thermoplastic or are fed as a masterbatch during film production. At least one surface of the film bears a functional coating with a thickness of from 5 to 100 nm, in order to confer on the film surface an additional function such as sealability, printability, metallizability, sterilizability, antistatic properties, aroma barrier properties or improved adhesion to materials which would not adhere to the film surface without the coating, for example photographic emulsions.

    摘要翻译: 本发明涉及厚度为10-500μm的不透明白色薄膜,其主要成分是可结晶的热塑性塑料。 该膜至少包含硫酸钡和至少一种荧光增白剂。 硫酸钡和/或荧光增白剂直接掺入可结晶热塑性材料中,或者在制膜过程中作为母料进料。 膜的至少一个表面具有厚度为5至100nm的功能性涂层,以便赋予膜表面附加功能,例如密封性,可印刷性,金属化性,灭菌性,抗静电性,芳香阻隔性或改进的 对不会涂布的膜表面附着的材料的附着力,例如感光乳剂。

    Opaque, white film with low transparency made from a crystallizable thermoplastic
    8.
    发明申请
    Opaque, white film with low transparency made from a crystallizable thermoplastic 审中-公开
    不透明的,由可结晶的热塑性材料制成的低透明度的白色薄膜

    公开(公告)号:US20060046041A1

    公开(公告)日:2006-03-02

    申请号:US11250259

    申请日:2005-10-14

    IPC分类号: B32B27/32

    摘要: The invention relates to an opaque, white film with a thickness of from 10 to 500 μm whose principal constituent is a crystallizable thermoplastic. The film comprises barium sulfate and an optional optical brightener. Optionally, at least one surface of the film bears a functional coating with a thickness of from 5 to 100 nm, in order to confer on the film surface an additional function such as sealability, printability, metallizability, sterilizability, antistatic properties, aroma barrier properties or improved adhesion to materials which would not adhere to the film surface without the coating, for example photographic emulsions.

    摘要翻译: 本发明涉及厚度为10-500μm的不透明白色薄膜,其主要成分是可结晶的热塑性塑料。 该膜包括硫酸钡和任选的荧光增白剂。 任选地,膜的至少一个表面具有厚度为5至100nm的功能性涂层,以便赋予膜表面附加功能,例如密封性,可印刷性,金属化性,灭菌性,抗静电性,芳香阻隔性 或改善对不会涂覆膜不粘附到膜表面的粘合剂,例如感光乳剂。