Aspartic ester functional compounds
    3.
    发明申请
    Aspartic ester functional compounds 审中-公开
    天冬氨酸酯官能化合物

    公开(公告)号:US20060011295A1

    公开(公告)日:2006-01-19

    申请号:US10890873

    申请日:2004-07-14

    IPC分类号: C07C229/34

    摘要: A functional aspartate prepared by A) reacting an aziridine with a Michael-acceptor molecule to form an aziridinyl aspartate, and B) reacting the aziridinyl aspartate with an active hydrogen containing compound to form the functional aspartate. The functional aspartate can be used in adhesive, sealant or coating compositions that also include an isocyanate functional material. The composition can be used in a method of bonding a first substrate to a second substrate that includes applying a coating of the above-identified adhesive composition to at least one surface of the first substrate or the second substrate, and contacting a surface of the first substrate with a surface of the second substrate, where at least on of the contacting surfaces has the coating applied thereto. The composition can also be used to coat substrates.

    摘要翻译: 通过A)将氮丙啶与迈克尔受体分子反应以形成天冬氨酸吖丙酯反应制备的功能性天冬氨酸,和B)将天冬氨酸吖丙酯与含活性氢化合物反应以形成功能性天冬氨酸。 功能性天冬氨酸可用于还包括异氰酸酯官能材料的粘合剂,密封剂或涂料组合物。 该组合物可用于将第一基底粘合到第二基底上的方法,该方法包括将上述粘合剂组合物的涂层施加到第一基底或第二基底的至少一个表面,并使第一基底 衬底,其具有第二衬底的表面,其中至少在接触表面上施加有涂层。 该组合物也可用于涂覆底物。

    Polyisocyanate mixtures containing acylurea groups
    4.
    发明授权
    Polyisocyanate mixtures containing acylurea groups 失效
    含有酰基脲基团的多异氰酸酯混合物

    公开(公告)号:US06384175B1

    公开(公告)日:2002-05-07

    申请号:US09785091

    申请日:2001-02-15

    IPC分类号: C08G1875

    摘要: The invention relates to water-dispersible polyisocyanate mixtures which is the reaction product of A) a lacquer polyisocyanate having a uretdione, isocyanurate, allophanate, biuret, iminooxadiazinedione and/or oxadiazinetrione group and prepared from monomeric diisocyanates and B) a polyalkylene oxide polyether containing at least one carboxylic acid group, wherein the polyalkylene oxide polyether is linked to the lacquer polyisocyanate through a reaction between an isocyanate group and a carboxylic acid group to form an acylated urea group or an amide bond. The invention further relates to a process for their preparation and their use as a starting component in the preparation of polyurethane plastics, in particular as crosslinking agents for water-soluble or -dispersible lacquer binders or binder components with isocyanate-reactive groups.

    摘要翻译: 本发明涉及水分散性多异氰酸酯混合物,其是A)具有脲二酮,异氰脲酸酯,脲基甲酸酯,缩二脲,亚氨基恶二嗪二酮和/或恶二嗪二酮基团的漆多异氰酸酯的反应产物,并由单体二异氰酸酯制备,和B)含有至少一种 羧酸基,其中聚环氧烷聚醚通过异氰酸酯基和羧酸基团之间的反应连接到漆多异氰酸酯上以形成酰化脲基或酰胺键。 本发明还涉及其制备方法及其作为制备聚氨酯塑料的起始组分的用途,特别是作为用于水溶性或分散性漆结合剂或具有异氰酸酯反应性基团的粘合剂组分的交联剂。

    Polyaspartate resins with improved flexibility
    8.
    发明授权
    Polyaspartate resins with improved flexibility 有权
    聚天冬氨酸树脂具有改善的灵活性

    公开(公告)号:US06774206B2

    公开(公告)日:2004-08-10

    申请号:US10255388

    申请日:2002-09-26

    IPC分类号: C08G7300

    摘要: The present invention relates to polyaspartates corresponding to the formula wherein X1 represents the residue obtained by removing the amino groups from a polyether polyamine having a functionality of n and a number average molecular weight of less than 600, wherein the amino groups are attached to primary carbon atoms and the ether groups are separated by at least two carbon atoms, R1 and R2 are identical or different and represent organic groups which are inert to isocyanate groups at a temperature of 100° C. or less, R3 and R4 are identical or different and represent hydrogen or organic groups which are inert towards isocyanate groups at a temperature of 100° C. or less and n is 2 to 4. The present invention also relates to polyureas prepared by reacting the polyaspartates and optionally other isocyanate-reactive compounds with polyisocyanates.

    摘要翻译: 本发明涉及对应于制备方法的聚天冬氨酸X 1表示通过从官能度为n且数均分子量小于600的聚醚多胺除去氨基而获得的残基,其中氨基与伯碳原子连接, 醚基通过至少两个碳原子分开,R 1和R 2相同或不同,表示在100℃或更低的温度下对异氰酸酯基团呈惰性的有机基团,R 3和R 4相同或不同,表示氢 或在100℃或更低的温度下对异氰酸酯基团呈惰性的有机基团,并且为2至4.本发明还涉及通过聚天冬氨酸酯和任选的其它异氰酸酯反应性化合物与多异氰酸酯反应制备的聚脲。