POLYLACTIC ACID POLYMER BASED FILM COMPRISING A STRUCTURED SURFACE AND ARTICLES
    1.
    发明申请
    POLYLACTIC ACID POLYMER BASED FILM COMPRISING A STRUCTURED SURFACE AND ARTICLES 审中-公开
    包含结构化表面和制品的聚乳酸基聚合物基薄膜

    公开(公告)号:WO2017142730A1

    公开(公告)日:2017-08-24

    申请号:PCT/US2017/016699

    申请日:2017-02-06

    CPC classification number: C08J5/2218 C08J2331/04 C08J2367/04

    Abstract: Presently described are polylactic acid polymer based films comprising a structured surface and articles. In one embodiment, the film comprises a semicrystalline polylactic acid polymer; a second polymer such as polyvinyl acetate polymer having a glass transition temperature (Tg) of at least 25°C; and plasticizer. Articles are also described such as a tape or sheet, comprising the structured PLA-based film and a layer of (e.g. pressure sensitive) adhesive disposed on the film. In some embodiments, the tape or sheet further comprises a low adhesion backsize or a release liner. The article can be suitable for various end-uses. In one embodiment, the tape is a paint masking tape. In another embodiment, the tape is a floor marking tape.

    Abstract translation: 目前描述的是包含结构化表面和制品的基于聚乳酸聚合物的膜。 在一个实施方案中,该膜包含半结晶聚乳酸聚合物; 第二聚合物,例如玻璃化转变温度(Tg)至少为25℃的聚乙酸乙烯酯聚合物; 和增塑剂。 还描述了诸如带或片的制品,其包含结构化的基于PLA的膜和设置在该膜上的(例如压敏)粘合剂层。 在一些实施方案中,所述带或片进一步包含低粘附性背胶或释放衬垫。 该文章可以适用于各种最终用途。 在一个实施例中,胶带是油漆遮蔽胶带。 在另一个实施例中,胶带是地面标记胶带。

    REMOVABLE ADHESIVE TAPE WITH FOLDABLE PULL TAB
    3.
    发明申请
    REMOVABLE ADHESIVE TAPE WITH FOLDABLE PULL TAB 审中-公开
    可拆卸胶带

    公开(公告)号:WO2009005891A2

    公开(公告)日:2009-01-08

    申请号:PCT/US2008/062858

    申请日:2008-05-07

    Abstract: A stretch releasing adhesive tape is disclosed comprising a pull tab comprising a single tab film which is adhered to both adhesive surfaces of the stretch releasing adhesive tape. The pull tab is foldable so as to comprise an unobtrusive visual appearance, and may also be extendable so that the pull tab may be grasped to activate the stretch release.

    Abstract translation: 公开了一种拉伸剥离粘合带,其包括拉片,该拉片包括粘附到拉伸剥离粘合带的两个粘合表面的单片薄膜。 拉片是可折叠的,以便包括不引人注意的视觉外观,并且还可以是可延伸的,使得可以抓住拉片以激活拉伸释放。

    TAPE AND MASKING MATERIAL COMPOSITE
    5.
    发明申请
    TAPE AND MASKING MATERIAL COMPOSITE 审中-公开
    胶带和掩模材料复合材料

    公开(公告)号:WO2008082900A1

    公开(公告)日:2008-07-10

    申请号:PCT/US2007/087363

    申请日:2007-12-13

    Abstract: A tape and masking material composite including a sheet of masking material, and a length of pressure sensitive adhesive coated tape adhered to a first surface along a first edge of the sheet of masking material with the tape having a longitudinal pressure sensitive adhesive covered portion extending past the first edge of the sheet of masking material. The masking material has removable pressure sensitive adhesive on a second major surface opposite its first major surface at least including on and along a portion of that second surface along a second edge opposite its first edge.

    Abstract translation: 一种胶带和掩模材料复合材料,其包括一片掩模材料,以及一段长度的压敏粘合剂涂布带,沿胶片材料片的第一边缘附着到第一表面,带具有延伸过去的纵向压敏粘合剂覆盖部分 掩模材料片的第一个边缘。 掩模材料在与其第一主表面相对的第二主表面上具有可移除的压敏粘合剂,其至少沿着与其第一边缘相对的第二边缘沿着该第二表面的一部分沿着该第二主表面。

    SELF-WOUND, LINERLESS, DOUBLE-FACED ADHESIVE MASKING TAPE

    公开(公告)号:WO2019150325A1

    公开(公告)日:2019-08-08

    申请号:PCT/IB2019/050837

    申请日:2019-02-01

    Abstract: A roll of self-wound, linerless, double-faced adhesive masking tape, including at least one exposed first longitudinal stripe of pressure-sensitive adhesive on a first major surface of the tape and at least one exposed second longitudinal stripe of pressure-sensitive adhesive on a second major surface of the tape, the at least one exposed first longitudinal stripe of pressure-sensitive adhesive and the at least one exposed second longitudinal stripe of pressure-sensitive adhesive being transversely-offset and non-overlapping with each other.

    POLYLACTIC ACID POLYMER BASED FILM COMPRISING AN ADHESIVE LAYER
    10.
    发明申请
    POLYLACTIC ACID POLYMER BASED FILM COMPRISING AN ADHESIVE LAYER 审中-公开
    包含粘合剂层的聚乳酸基聚合物基薄膜

    公开(公告)号:WO2017105887A1

    公开(公告)日:2017-06-22

    申请号:PCT/US2016/064897

    申请日:2016-12-05

    Abstract: An article is described such as a tape or sheet, comprising a PLA-based film and a layer of (e.g. pressure sensitive) adhesive disposed on the film. The PLA-based film comprises a semicrystalline polylactic acid polymer; a second polymer, polyvinyl acetate polymer having a glass transition temperature (Tg) of at least 25°C; and plasticizer; wherein said second polymer results in a film that does not exhibit plasticizer migration when aged at 80°C for 24 hours. The tape or sheet may further comprises a low adhesion backsize or a release liner. The article can be suitable for various end-uses. In one embodiment, the tape is a paint masking tape. In another embodiment, the tape is a floor marking tape.

    Abstract translation: 描述了一种物品,例如带或片,其包含基于PLA的膜和设置在该膜上的(例如压敏)粘合剂层。 基于PLA的膜包含半结晶聚乳酸聚合物; 第二聚合物,具有至少25℃的玻璃化转变温度(Tg)的聚乙酸乙烯酯聚合物; 和增塑剂; 其中所述第二聚合物产生在80℃老化24小时时不显示增塑剂迁移的膜。 胶带或片材可以进一步包含低粘附性背胶或剥离衬垫。 该文章可以适用于各种最终用途。 在一个实施例中,胶带是油漆遮蔽胶带。 在另一个实施例中,胶带是地面标记胶带。

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