COEXTRUDED POLYMERIC NETTINGS AND METHOD OF MAKING THE SAME

    公开(公告)号:WO2020183259A1

    公开(公告)日:2020-09-17

    申请号:PCT/IB2020/051313

    申请日:2020-02-17

    Abstract: Article comprising first and second coextruded polymeric nettings, the first and second coextruded polymeric nettings each having a machine direction comprising: a plurality of pairs of: first segments each having first and second opposed major surfaces and a thickness, the first segments comprising first material; second segments comprising second material, wherein adjacent first segments are joined together via a second segment, wherein the second segments extend from the second major surface past the first major surface of each first adjacent segment and has a distal end, the second segments having first and second opposed major surfaces, wherein there is a gap between adjacent second segments; and a third material comprising adhesive, different from the first and second materials on at least one the first or second major surfaces first segment, wherein the first segments, second segments, and third material each extend continuously for at least 5 mm in the machine direction, and wherein first and second materials of adjacent pairs are periodically bonded together in the machine direction, wherein a portion of some of the first segments of the first coextruded polymeric netting are engaged between some of the adjacent first segments of the second coextruded polymeric netting. Netting described herein are useful, for example, for tape landing zones, bundling applications where it is desired to maintain breathability without an air tight barrier, and bundling applications where it is desired to have compression wrap without adhesion to the wrapped substrate.

    METHODS OF MAKING AN IMPRESSION OF DENTAL TISSUE AND DENTAL ARTICLES
    45.
    发明申请
    METHODS OF MAKING AN IMPRESSION OF DENTAL TISSUE AND DENTAL ARTICLES 审中-公开
    制造牙科组织和牙科文章的方法

    公开(公告)号:WO2013052271A1

    公开(公告)日:2013-04-11

    申请号:PCT/US2012/055894

    申请日:2012-09-18

    CPC classification number: A61K6/10 A61C9/00 A61C9/0006 A61C9/004 C08L33/10

    Abstract: Methods of making an impression of dental tissue and dental articles (e.g. suitable for dental impression) are described. In one embodiment, the method comprises providing a hardenable composition, comprising a resin system, a filler system, and an initiator system wherein the hardenable composition is a hardenable self-supporting material having sufficient malleablility to be formed into a shape. The method further comprises placing said hardenable composition in contact with dental tissue such that an impression of at least a portion of the dental tissue is formed in the hardenable composition. The method further comprises curing the hardenable composition comprising the impression.

    Abstract translation: 描述了制造牙科组织和牙科用品的印象的方法(例如,适于牙科印象)。 在一个实施方案中,所述方法包括提供可硬化组合物,其包含树脂体系,填料体系和引发剂体系,其中所述可硬化组合物是具有足够可塑性以形成形状的可硬化自支撑材料。 该方法还包括将所述可硬化组合物与牙科组织接触,使得在可硬化组合物中形成至少一部分牙组织的印模。 该方法还包括固化包含印模的可硬化组合物。

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