GEL ADHESIVE COMPRISING CROSSLINKED BLEND OF POLYDIORGANOSILOXANE AND ACRYLIC POLYMER

    公开(公告)号:WO2019193514A1

    公开(公告)日:2019-10-10

    申请号:PCT/IB2019/052727

    申请日:2019-04-03

    Abstract: A method of making a silicone gel adhesive is described comprising providing an acrylic polymer, the acrylic polymer comprising at least 50 wt.-% of polymerized units of C1-C32 (meth)acrylate ester monomer; providing at least one non-functional polydiorganosiloxane, hydroxy-functional polydiorganosiloxane, or a mixture thereof; combining the acrylic polymer and polydiorganosiloxane into a mixture; coating the mixture onto a substrate, and subjecting the mixture to radiation thereby crosslinking the mixture. Also described is a silicone gel adhesive comprising a crosslinked material at least one non-functional polydiorganosiloxane, hydroxy-functional polydiorganosiloxane, or a mixture thereof; and an acrylic polymer comprising at least 50 wt.-% of polymerized units of alkyl (meth)acrylate monomers and a gel content of at least 20 wt.-%. Also described is a medical article or intermediate thereof, comprising a layer of the silicone gel adhesive described herein adhered to a substrate; and methods of adhering a medical article.

    ACRYLIC BLOCK COPOLYMER ADHESIVES
    18.
    发明申请
    ACRYLIC BLOCK COPOLYMER ADHESIVES 审中-公开
    丙烯酸嵌段共聚物粘合剂

    公开(公告)号:WO2016044378A1

    公开(公告)日:2016-03-24

    申请号:PCT/US2015/050356

    申请日:2015-09-16

    CPC classification number: C08L53/00 C09J153/00

    Abstract: Adhesive compositions and articles containing the adhesive compositions are provided. In some embodiments, the adhesive compositions can be positioned adjacent to biological surfaces such as skin. For example, articles are provided that can be used in wound dressing or that can be used to stabilize and/or affix a medical device or medical instrument to a patient.

    Abstract translation: 提供了含有粘合剂组合物的粘合剂组合物和制品。 在一些实施方案中,粘合剂组合物可以定位在生物表面如皮肤附近。 例如,提供可用于伤口敷料中或可用于将医疗装置或医疗器械稳定和/或贴附到患者的制品。

    MEDICAL DRESSING COMPRISING A FLAP
    19.
    发明申请
    MEDICAL DRESSING COMPRISING A FLAP 审中-公开
    医疗护理包括一个瓣

    公开(公告)号:WO2014099709A1

    公开(公告)日:2014-06-26

    申请号:PCT/US2013/075252

    申请日:2013-12-16

    Abstract: A medical dressing (100) with a dressing body (102) and a flap (104). The flap can include a fixed end (120) coupled to the dressing body, and a free end (122) movable with respect to the dressing body between a first position and a second position in which the free end is positioned in overlapping relationship with the dressing body. A second major surface (116) of at least the free end of the flap can be configured to be secured to the dressing body, and the flap can be located toward a proximal end of the dressing body, such that a distal portion of the dressing body is free of the flap. The dressing body can be adhered to skin with a skin-contact adhesive (e.g., a silicone adhesive) (115), and the flap can be secured to the dressing body with a securing adhesive (e.g. an acrylate adhesive) (117) that can have a higher adhesion or adhesive strength.

    Abstract translation: 一种具有敷料本体(102)和护翼(104)的医用敷料(100)。 翼片可以包括联接到修整体的固定端(120)和在第一位置和第二位置之间相对于修整体可移动的自由端(122),在第一位置和第二位置之间,自由端与 敷料体。 瓣片的至少自由端的第二主表面(116)可以被构造成固定到敷料主体,并且翼片可以朝向敷料本体的近端定位,使得敷料的远端部分 身体没有皮瓣。 修整体可以用皮肤接触的粘合剂(例如,硅树脂粘合剂)(115)粘附到皮肤上,并且翼片可以用固定粘合剂(例如丙烯酸酯粘合剂)(117)固定到修整体上,其可以 具有较高的附着力或粘合强度。

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