TREATED ARTICLE AND METHOD OF MAKING THE SAME

    公开(公告)号:US20170081523A1

    公开(公告)日:2017-03-23

    申请号:US15126655

    申请日:2015-03-17

    Abstract: A method of making a treated article having a metal surface. The method includes treating the metal surface with a primer composition comprising a secondary or tertiary amino-functional compound having at least two independently selected silane groups to provide a primed metal surface and subsequently treating the primed metal surface with a treatment composition comprising a fluorinated compound represented by formula Rf{—X—[Si(Y)3-x(R)x]y}z. An article treated by such a method is also disclosed. The use of a secondary or tertiary amino-functional compound having at least two independently selected silane groups as a primer for a metal surface before treatment with the fluorinated silane and a method of treating a metal surface with a treatment composition including the secondary or tertiary amino-functional compound having at least two independently selected silane groups and certain fluorinated silanes are also disclosed

    Composition including silanes and methods of making a treated article

    公开(公告)号:US10858540B2

    公开(公告)日:2020-12-08

    申请号:US15762350

    申请日:2016-09-21

    Abstract: A composition that includes an amino-functional compound having at least one silane group, a fluorinated compound represented by formula Rf{—X—[Si(Y)3-x(R)x]y}z, and a non-fluorinated organic solvent having a flashpoint of at least 40° C. A method of making a treated article having a metal surface using a composition that includes an amino-functional compound having at least one silane group, a fluorinated compound represented by formula Rf{—X—[Si(Y)3-x(R)x]y}z, and an organic solvent having a flashpoint of at least 40° C. is also disclosed. Another method includes treating the metal surface with a primer composition including an amino-functional compound having at least one silane group to provide a primed metal surface and subsequently treating the primed metal surface with a treatment composition including a fluorinated compound represented by formula Rf{—X—[Si(Y)3-x(R)x]y}z. The compositions each include up to one percent by weight of an organic solvent having a flashpoint up to 40° C.

    High modulus epoxy adhesives for shimming applications

    公开(公告)号:US10059862B2

    公开(公告)日:2018-08-28

    申请号:US14900895

    申请日:2014-06-26

    CPC classification number: C09J163/00 B32B7/12 B32B2605/18 C08G59/56 C08L63/00

    Abstract: Use of a curable composition comprising at least one epoxy resin and at least one epoxy curative composition as a curable shim for filling gaps between two assembled parts of an assembly, wherein the epoxy curative composition comprises at least a first and a second curative wherein the first curative is selected from a cyclic amine having at least one primary amino (—NH2) group and a second curative selected from at least one polyether polyamine comprising at least one polyether unit and separated therefrom by a linking group at least one polyamine unit and further comprising at least one terminal aminoalkyl residue that is branched and comprises a primary amino group (—NH2) and an alkyl branch in an α-, β- or γ-position to the primary amino group wherein the alkyl branch contains from 1 to 6 carbon atoms.

    HIGH MODULUS EPOXY ADHESIVES FOR SHIMMING APPLICATIONS
    16.
    发明申请
    HIGH MODULUS EPOXY ADHESIVES FOR SHIMMING APPLICATIONS 审中-公开
    高模数环氧胶粘剂的应用

    公开(公告)号:US20160152879A1

    公开(公告)日:2016-06-02

    申请号:US14900895

    申请日:2014-06-26

    CPC classification number: C09J163/00 B32B7/12 B32B2605/18 C08G59/56 C08L63/00

    Abstract: Use of a curable composition comprising at least one epoxy resin and at least one epoxy curative composition as a curable shim for filling gaps between two assembled parts of an assembly, wherein the epoxy curative composition comprises at least a first and a second curative wherein the first curative is selected from a cyclic amine having at least one primary amino (—NH2) group and a second curative selected from at least one polyether polyamine comprising at least one polyether unit and separated therefrom by a linking group at least one polyamine unit and further comprising at least one terminal aminoalkyl residue that is branched and comprises a primary amino group (—NH2) and an alkyl branch in an α-, β- or γ-position to the primary amino group wherein the alkyl branch contains from 1 to 6 carbon atoms.

    Abstract translation: 使用包含至少一种环氧树脂和至少一种环氧固化剂组合物的可固化组合物作为可固化垫片,用于填充组件的两个组装部件之间的间隙,其中环氧固化剂组合物包含至少第一和第二固化剂,其中第一和第二固化剂 固化剂选自具有至少一个伯氨基(-NH 2)基团的环胺和选自包含至少一个聚醚单元的至少一种聚醚多胺的第二固化剂,并通过连接基团与至少一个聚胺单元分离,并进一步包含 至少一个末端氨基烷基残基,其分支含有伯氨基(-NH 2)和与α-氨基,α-或β-位上的烷基支链至伯氨基,其中烷基支链含有1至6个碳 原子

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