Opaque, white UV-resistant film with low transparency made from a crystallizable thermoplastic

    公开(公告)号:US06521351B2

    公开(公告)日:2003-02-18

    申请号:US09779154

    申请日:2001-02-08

    IPC分类号: B32B2736

    摘要: The present invention relates to an opaque, white UV-resistant low-flammability film with a thickness of from 10 to 500 &mgr;m whose principal constituent is a crystallizable thermoplastic. It also comprises at least barium sulfate, at least one UV stabilizer and at least one optical brightener. The barium sulfate and/or the optical brightener and/or the UV stabilizer here is either incorporated directly into the thermoplastic when the polymer is prepared or fed as a masterbatch during film production. The novel film is particularly suitable for interior decoration, for constructing exhibition stands, for exhibition requisites, for displays, for placards, for labels, for protective glazing of machines or of vehicles, in the lighting sector, in the fitting out of shops or of stores, as a promotional requisite or a laminating material, or in applications associated with food or drink, and also for outdoor applications, such as roofing systems, external cladding, protective coverings, applications in the construction sector, or illuminated advertising profiles, or in the transport sector.

    Opaque, white film with low transparency made from a crystallizable thermoplastic and having additional functionality
    9.
    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
    10.
    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。