PREFORMED ADHESIVE BODIES USEFUL FOR JOINING SUBSTRATES
    1.
    发明申请
    PREFORMED ADHESIVE BODIES USEFUL FOR JOINING SUBSTRATES 审中-公开
    预先使用的粘合体可用于接合基材

    公开(公告)号:US20090104448A1

    公开(公告)日:2009-04-23

    申请号:US12186748

    申请日:2008-08-06

    IPC分类号: B32B37/02 B32B27/38

    摘要: A first substrate may be joined to a second substrate using an adhesive body. The adhesive body is formed from an adhesive composition containing at least one epoxy resin, at least one heat-activatable curing agent, and at least one radiation-curable compound. A first surface of the adhesive body is exposed to an amount of radiation effective to cure at least a portion of the at least one radiation-curable compound present in proximity to such first surface, thereby rendering said first surface less tacky and/or more resistant to deformation. A second surface of the adhesive body is then applied to a surface of said first substrate. A surface of the second substrate is thereafter positioned proximate to or in contact with the first surface of the adhesive body and the adhesive body heated to a temperature effective to activate the heat-activated curing agent and induce curing of the at least one epoxy resin.

    摘要翻译: 第一基底可以使用粘合体连接到第二基底。 粘合体由含有至少一种环氧树脂,至少一种可热活化的固化剂和至少一种可辐射固化的化合物的粘合剂组合物形成。 粘合体的第一表面暴露于有效量的固化至少一部分在该第一表面附近存在的至少一种可辐射固化的化合物的辐射,从而使所述第一表面较不粘和/或更耐性 变形。 然后将粘合体的第二表面施加到所述第一基底的表面。 此后,第二基板的表面接近或接触粘合体的第一表面,并且粘合体被加热到有效激活热活化固化剂并引起至少一种环氧树脂的固化的温度。

    Water-dispersible, radiation and thermally-curable polymeric compositions
    4.
    发明授权
    Water-dispersible, radiation and thermally-curable polymeric compositions 失效
    水分散性,辐射和可热固化的聚合物组合物

    公开(公告)号:US6048587A

    公开(公告)日:2000-04-11

    申请号:US164737

    申请日:1998-10-01

    申请人: Tanya Estrin

    发明人: Tanya Estrin

    IPC分类号: C08F290/04 B05D3/06

    CPC分类号: C08F290/048

    摘要: Radiation-curable resins as well as thermal and electron-beam-curable resins are provided comprising a polymeric backbone having acrylate or vinyl ether substituents and an ionically bonded neutralizing agent such as an aminoacrylate. These resins are hydrophilic and water-dispersible before curing, but resistant to most solvents including water after curing while preserving a hard, strong, adhesive character which makes them suitable for use as coatings and fabrication of three-dimensional structures in a wide variety of applications.

    摘要翻译: 提供了可辐射固化树脂以及热和电子束可固化树脂,其包括具有丙烯酸酯或乙烯基醚取代基的聚合物主链和离子键合的中和剂如氨基丙烯酸酯。 这些树脂在固化之前是亲水的和水分散性的,但是在固化之后耐大多数溶剂包括水,同时保持硬,强的粘合特性,这使得它们适合用作各种应用中的涂层和三维结构的制造 。