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    High modulus epoxy adhesives for shimming applications
    21.
    发明授权
    High modulus epoxy adhesives for shimming applications 有权

    公开(公告)号：US10059862B2

    公开(公告)日：2018-08-28

    申请号：US14900895

    申请日：2014-06-26

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Sohaib Elgimiabi ,  Frans A. Audenaert

    IPC: C09J163/04 ,  C09J163/00 ,  C08G59/56 ,  C08L63/00 ,  B32B7/12

    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.

    EPOXY RESIN-BASED COMPOSITION AS A FILLER HONEYCOMB CELLS
    24.
    发明申请
    EPOXY RESIN-BASED COMPOSITION AS A FILLER HONEYCOMB CELLS 有权
    环氧树脂作为填料蜂窝状细胞的组合物

    公开(公告)号：US20160160039A1

    公开(公告)日：2016-06-09

    申请号：US14900909

    申请日：2014-06-26

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Sohaib Elgimiabi ,  Frank Neuroth

    IPC: C08L63/00 ,  B32B3/12 ,  C08G59/42 ,  C08K7/24 ,  C08G59/50

    CPC classification number: C08L63/00 ,  B29C44/186 ,  B29C70/66 ,  B32B3/12 ,  B32B2260/046 ,  B32B2419/04 ,  B32B2605/003 ,  B32B2605/18 ,  C08G59/38 ,  C08G59/42 ,  C08G59/4238 ,  C08G59/5086 ,  C08K7/24 ,  Y02T50/43

    Abstract: Curable compositions are provided comprising (i) at least one epoxy resin as specified (ii) an epoxide hardener system comprising (a) a carboxylic acid anhydride, (b) a first amine having a melting point from about 30 C to about 100 C and containing at least one primary amine group; and (c) a second amine having a melting point of from about 50 C to about 180 C and having at least one primary amine group, wherein the first and second amines are selected such that they have a difference in melting points of at least 10 C and wherein the first and second amines are contained in minor amounts by weight as compared to the carboxylic acid anhydride; and (iii) a filler as specified. Also provided are compositions obtainable by curing the curable composition, the use of the curable composition for filling of voids in honeycomb structures and processes for filing voids in honeycomb structures.

    Abstract translation: 提供了可固化组合物，其包含（i）至少一种环氧树脂（ii）环氧固化剂体系，其包含（a）羧酸酐，（b）熔点约30℃至约100℃的第一胺和 含有至少一个伯胺基; 和（c）熔点为约50℃至约180℃且具有至少一个伯胺基团的第二胺，其中第一和第二胺的选择使得它们的熔点差异至少为10 并且其中与羧酸酐相比，所述第一和第二胺的含量为少量; 和（iii）如规定的填料。 还提供了可通过固化可固化组合物获得的组合物，用于填充蜂窝结构中的空隙的可固化组合物的使用和在蜂窝结构中填充空隙的方法。

    HIGH MODULUS EPOXY ADHESIVES FOR SHIMMING APPLICATIONS
    25.
    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

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Sohaib Elgimiabi ,  Frans A. Audenaert

    IPC: C09J163/00 ,  B32B7/12 ,  C08G59/56

    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

    METAL PANEL ASSEMBLY AND METHOD FOR MAKING SAME
    26.
    发明申请
    METAL PANEL ASSEMBLY AND METHOD FOR MAKING SAME 有权
    金属面板组件及其制造方法

    公开(公告)号：US20140193603A1

    公开(公告)日：2014-07-10

    申请号：US14122289

    申请日：2012-04-17

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： Sohaib Elgimiabi

    IPC: B21D39/02 ,  B62D27/02

    CPC classification number: B21D39/021 ,  B21D39/028 ,  B60J5/0469 ,  B62D27/02 ,  B62D27/026 ,  C09J5/06 ,  C09J163/00 ,  C09J2400/163 ,  C09J2463/00 ,  F16B11/006 ,  Y10T29/49906 ,  Y10T428/192

    Abstract: In accordance with the present invention there is provided a method of making a metal part assembly, the method comprising: —providing a first metal part and a second metal part wherein at least one of the first and second metal part comprises a metal panel; —providing an adhesive sheet having a first portion near a first end of the adhesive sheet and a second portion near a second end opposite to the first end of the adhesive sheet, the adhesive sheet comprising a thermosettable composition that comprises a mixture of a first and second epoxy compound and an epoxy curing agent, wherein the first epoxy compound has a weight average molecular weight of at least 1000 g/mol and has an amount of epoxy groups of between 5 and 10 mole % and the second epoxy compound has a weight average molecular weight of not more than 400 g/mol and wherein the weight ratio of first to second epoxy compound is between 0.8 and 4; —adhering said first and second metal part together such that the adhesive sheet is provided between said first and second metal part thereby forming a metal joint; and heating the metal joint so as to cause thermosetting of the thermosettable composition of the adhesive sheet.

    Abstract translation: 根据本发明，提供一种制造金属部件组件的方法，该方法包括： - 提供第一金属部件和第二金属部件，其中第一和第二金属部件中的至少一个包括金属板; - 提供具有靠近所述粘合片的第一端附近的第一部分的粘合片和在与所述粘合片的第一端相对的第二端附近的第二部分，所述粘合片包括可热固组合物，所述可热固组合物包含第一和 第二环氧化合物和环氧固化剂，其中所述第一环氧化合物的重均分子量为至少1000g / mol，并且环氧基团的量为5至10mol％，并且所述第二环氧化合物具有重均分子量 分子量不超过400g / mol，其中第一和第二环氧化合物的重量比在0.8和4之间; - 将所述第一和第二金属部分粘合在一起，使得所述粘合片设置在所述第一和第二金属部分之间，从而形成金属接头; 并加热金属接头以使粘合片的可热固组合物的热固化。

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