Adhesive for low temperature applications
    131.
    发明授权
    Adhesive for low temperature applications 失效
    用于低温应用的粘合剂

    公开(公告)号:US5206288A

    公开(公告)日:1993-04-27

    申请号:US547969

    申请日:1990-07-05

    CPC classification number: C09J4/06 Y10S525/902

    Abstract: Adhesive compositions are made from methacrylate ester monomers, elastomeric polymers having a Tg below -25.degree. C. and which are soluble in the monomers, core-shell polymers which swell in the monomers but do not dissolve therein, and free radical producing catalysts. These adhesive compositions when used in bonded assemblies exhibit a combination of high adhesive bond impact strength and high bulk tensile elongation.

    Abstract translation: 粘合剂组合物由甲基丙烯酸酯单体,Tg低于-25℃,可溶于单体的弹性体聚合物,在单体中溶胀但不溶解的核 - 壳聚合物和自由基生成催化剂制成。 当粘合组合物使用时,这些粘合剂组合物表现出高的粘合剂粘合冲击强度和高体积拉伸伸长率的组合。

    Alkoxy silane adhesive compositions
    133.
    发明授权
    Alkoxy silane adhesive compositions 失效
    ALKOXY SILANE胶粘组合物

    公开(公告)号:US5178675A

    公开(公告)日:1993-01-12

    申请号:US673627

    申请日:1991-03-22

    Inventor: Fred H. Sexsmith

    CPC classification number: C09J183/08 C09J4/00

    Abstract: An adhesive composition useful for bonding various substrates which contain an alkoxy silane compound and an unsaturated acid compound. A preferred embodiment of the invention is an aqueous formulation containing a low molecular weight alkoxy silane compound, a low molecular weight unsaturated acid compound, and water. An example of the alkoxy silane compound is aminopropyl triethoxysilane while an example of the unsaturated acid compound is methacrylic acid. The adhesive composition is particularly effective in bonding non-sulfurcured elastomeric materials such as polyol- and peroxide-cured elastomers to metal surfaces.

    Radiation-crosslinkable contact adhesive mixtures
    140.
    发明授权
    Radiation-crosslinkable contact adhesive mixtures 失效
    可辐射交联接触粘合剂混合物

    公开(公告)号:US5026742A

    公开(公告)日:1991-06-25

    申请号:US393963

    申请日:1989-08-15

    Applicant: Gerd Rehmer

    Inventor: Gerd Rehmer

    CPC classification number: C09J4/06

    Abstract: Radiation-crosslinkable contact adhesive mixtures are prepared from polymers having a glass transition temperature of less than 0.degree. C. and a K value of from 20 to 80, derivatives of dihydroxypropyl (meth)acrylates as reactive diluents and small amounts of polymerizable tertiary amino compounds by a process in which the mixture is heated at from 80.degree. to 120.degree. C. for not more than 2 hours and solvents are then separated off under atmospheric or reduced pressure.

    Abstract translation: 可辐射交联的接触粘合剂混合物由玻璃化转变温度低于0℃,K值为20至80的聚合物制备,作为反应性稀释剂的二羟丙基(甲基)丙烯酸酯衍生物和少量可聚合叔氨基化合物 通过将混合物在80℃至120℃加热不超过2小时的方法,然后在大气压或减压下分离出溶剂。

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