MOISTURE TIGHT CONTAINERS AND METHODS OF MAKING AND USING THE SAME

    公开(公告)号:WO2019032636A1

    公开(公告)日:2019-02-14

    申请号:PCT/US2018/045697

    申请日:2018-08-08

    Abstract: A method for storing and preserving moisture sensitive products includes providing a moisture tight container (400) having an insert (300) made from a desiccant entrained polymer that is less than 3.25g in mass, disposing a plurality of moisture sensitive products into the interior compartment when the container is in the open position, and moving the container into the closed position, thereby creating a moisture tight seal between the lid (420) and the container body (401). The container provides a shelf life to the moisture sensitive products of at least 12 months. The container, when in the closed position, has a moisture vapor transmission rate, at ambient conditions of 30°C and 75% relative humidity (RH), of less than 500 | ig/day.

    CONTAINER AND LID
    12.
    发明申请
    CONTAINER AND LID 审中-公开
    容器和盖子

    公开(公告)号:WO2017152189A1

    公开(公告)日:2017-09-08

    申请号:PCT/US2017/021010

    申请日:2017-03-06

    Abstract: A moisture tight container (100, 300) includes a container body (101, 301) and a lid (101, 120, 320) preferably linked to the body (101, 301) by a hinge (140, 340). The body (101, 301) and lid (101, 120, 320) include at least a first seal (462) and a second seal (464) in series to provide a moisture tight seal (460) between the body (101, 301) and the lid (101, 120, 320). The first seal (462) includes mating of thermoplastic-to-thermoplastic sealing surfaces of the body (101, 301) and lid (101, 120, 320) respectively. The second seal (464) includes mating of thermoplastic-to-elastomeric sealing surfaces of the body (101, 301) and lid (101, 120, 320), respectively, or of the lid (101, 120, 320) and body (101, 301), respectively.

    Abstract translation: 防潮容器(100,300)包括容器主体(101,301)和优选地通过铰链(101,301)连接到主体(101,301)的盖子(101,120,320) 140,340)。 主体(101,301)和盖(101,120,320)包括串联的至少第一密封件(462)和第二密封件(464),以在主体(101,301)和主体 )和盖(101,120,320)。 第一密封件(462)分别包括主体(101,301)和盖(101,120,320)的热塑性塑料与热塑性密封表面的配合。 第二密封件(464)包括分别与主体(101,301)和盖(101,120,320)或盖(101,120,320)和主体(101,120,320)的热塑性至弹性体密封表面的配合 101,301)。

    METHODS FOR DISPENSING AND ADHERING HOT MELT ENTRAINED POLYMERS TO SUBSTRATES

    公开(公告)号:EP3981573A3

    公开(公告)日:2022-06-29

    申请号:EP21201473.2

    申请日:2018-03-05

    Abstract: Method for forming and adhering an entrained polymer structure to a substrate (114), applying the polymer in molten form to form a solidified polymer structure on the substrate. The polymer includes a monolithic material formed of a base polymer (25) and a mineral active agent (30). The surface of the substrate is compatible with the molten entrained polymer so as to thermally bond with it. Used is a hot melt dispensing apparatus comprising: an extruder (102) for providing a flow of the polymer in molten form; one or more hoses (104), each of which having an internal lumen (108) in fluid communication with an exit (106) of the extruder to receive the flow of the polymer in molten form, the lumen terminating at an applicator (110) to which the polymer in molten form is conveyed; the applicator comprising a dispenser (112) for repeatedly applying the polymer to the substrate.

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