POLYMERIC MULTILAYER MATERIAL AND METHOD OF MAKING THE SAME

    公开(公告)号:US20200262176A1

    公开(公告)日:2020-08-20

    申请号:US16347373

    申请日:2017-11-27

    Abstract: Polymeric multilayer material includes an adhesive layer having first and second opposed major surfaces. A first foam layer is joined to the first major surface and includes a first plurality of expandable microspheres. A first skin layer is attached to the first foam layer and is free of the first plurality expandable microspheres. A second foam layer is joined to the second major surface of the internal adhesive layer and includes a second plurality of expandable microspheres dispersed therein. A second skin layer is attached to the second foam layer and is free of the second plurality of expandable microspheres. A portion of the first expandable microspheres of the first foam layer and of the second foam layer is at least partially embedded within the adhesive layer. Embodiments, of polymeric multilayer materials described herein are useful, for example, as wearable medical or athletic support components. The materials can also be used as protective wrappings. For example, the materials can be wrapped around a sharp corner of an article, building, etc.

    BEADED RETROREFLECTIVE ARTICLE WITH MULTILAYER SEAL FILM
    50.
    发明申请
    BEADED RETROREFLECTIVE ARTICLE WITH MULTILAYER SEAL FILM 审中-公开
    带有多层密封膜的珠粒回归物品

    公开(公告)号:US20160154148A1

    公开(公告)日:2016-06-02

    申请号:US14900796

    申请日:2014-06-11

    CPC classification number: G02B5/128 G02B1/18

    Abstract: The present disclosure generally relates to retroreflective articles and methods of making retroreflective articles including a beaded retroreflective article and a multilayer seal film adjacent thererto. The multilayer film includes a polymeric sealing layer and an adhesive layer. In some embodiments, the multilayer film includes a release liner. In some embodiments, seal legs extend through all layers of the multilayer film In some embodiments, the retroreflective article is retroreflective sheeting. In some embodiments, the retroreflective sheeting and the multilayer film are laminated, embossed, and/or sealed in a single processing step.

    Abstract translation: 本公开内容一般涉及回射制品和制造回射制品的方法,其包括串珠式回射制品和与其相邻的多层密封膜。 多层膜包括聚合物密封层和粘合剂层。 在一些实施例中,多层膜包括剥离衬垫。 在一些实施例中,密封腿延伸穿过多层膜的所有层。在一些实施例中,逆向反射制品是逆反射片。 在一些实施例中,在单个加工步骤中层压,压花和/或密封定向反光片和多层膜。

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