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    Polyurea coatings compositions and coating having improved flexibility
    1.
    发明授权
    Polyurea coatings compositions and coating having improved flexibility 失效
    聚脲涂料组合物和涂料具有改善的柔韧性

    公开(公告)号：US5580945A

    公开(公告)日：1996-12-03

    申请号：US346596

    申请日：1994-11-29

    申请人： Robert A. Wade ,  Terrell D. Wayt

    发明人： Robert A. Wade ,  Terrell D. Wayt

    IPC分类号： C08G18/28 ,  C08G18/32 ,  C08G18/38 ,  C09D175/02 ,  C08G18/16 ,  C08G18/34

    CPC分类号： C08G18/3821 ,  C08G18/281 ,  C08G18/3262 ,  C09D175/02

    摘要： The present invention relates to a coating composition for the preparation of a polyurea coating which containsa) a polyisocyanate component containing one or more aliphatic polyisocyanates,b) at least one polaspartic acid esterc) 0.05 to 5% by weight, based on the total weight of the coating composition, of an organic acid,wherein components a) and b) are present in amounts sufficient to provide an equivalent ratio of isocyanate groups of component a) to isocyanate-reactive groups of component b) of 0.5:1 to 20:1.

    摘要翻译： 本发明涉及一种用于制备聚脲涂层的涂料组合物，其包含a）含有一种或多种脂族多异氰酸酯的多异氰酸酯组分，b）至少一种聚天冬氨酸酯c）0.05至5重量％，基于总计 涂料组合物的有机酸的重量，其中组分a）和b）以足以提供组分a）的异氰酸酯基团与组分b）的异氰酸酯反应性基团的当量比为0.5:1至20重量的量存在 ：1。

    Coating compositions containing polyisocyanates and aldimines which have improved storage stability
    3.
    发明授权
    Coating compositions containing polyisocyanates and aldimines which have improved storage stability 失效
    包含具有改善的储存稳定性的多异氰酸酯和醛亚胺的涂料组合物

    公开(公告)号：US5444117A

    公开(公告)日：1995-08-22

    申请号：US193978

    申请日：1994-02-09

    申请人： Robert A. Wade ,  Terrell D. Wayt

    发明人： Robert A. Wade ,  Terrell D. Wayt

    IPC分类号： C09D175/04 ,  C08G18/08 ,  C08G18/32 ,  C08K3/34 ,  C08K5/16 ,  C09D175/00 ,  C09D175/02 ,  C08G18/00 ,  C08K3/00

    CPC分类号： C09D175/02 ,  C08G18/0885 ,  C08G18/3256 ,  C08K3/34 ,  C08K5/16

    摘要： The present invention relates to a coating composition having an improved pot life without a corresponding increase in dry time when cured under ambient conditions which containsa) a polyisocyanate component,b) an aldimine based on the reaction product of a polyamine having 2 or more primary amino groups with an aldehyde corresponding to the formula:O.dbd.CHCH(R.sub.1)(R.sub.2)wherein R.sub.1 and R.sub.2 may be the same or different and represent optionally substituted hydrocarbon radicals, or R.sub.1 and R.sub.2 together with the .beta.-carbon atom form a cycloaliphatic or heterocyclic ring andc) 0.1 to 15 weight percent, based on the total weight of the coating composition, of a water-adsorbing zeolite,wherein components a) and b) are present in an amount sufficient to provide an equivalent ratio of isocyanate groups to aldimine groups of 0.5:1 to 20:1.

    摘要翻译： 本发明涉及一种涂料组合物，其涂料组合物在环境条件下固化时具有改善的适用期，而且在包含a）多异氰酸酯组分的情况下干燥时间相应增加，b）基于具有2个或更多个初级基团的多胺的反应产物的阿维胺 具有对应于下式的醛的氨基：O = CHCH（R1）（R2）其中R1和R2可以相同或不同并且表示任选取代的烃基，或者R1和R2与β-碳原子一起形成脂环族 或杂环，和c）基于涂料组合物的总重量为0.1至15重量％的水吸附沸石，其中组分a）和b）以足以提供异氰酸酯基团当量比的量存在 至0.5：1至20：1的aldimine组。

    Polyaspartate resins with improved flexibility
    5.
    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

    申请人： Karsten Danielmeier ,  Catherine M. Britsch ,  Rolf Gertzmann ,  Michele E. Vargo ,  Terrell D. Wayt ,  Edward P. Squiller

    发明人： Karsten Danielmeier ,  Catherine M. Britsch ,  Rolf Gertzmann ,  Michele E. Vargo ,  Terrell D. Wayt ,  Edward P. Squiller

    IPC分类号： C08G7300

    CPC分类号： C07C229/24 ,  C08G18/3821 ,  C08G18/792

    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。

    In-situ preparation of polyaspartic ester mixtures
    9.
    发明授权
    In-situ preparation of polyaspartic ester mixtures 有权
    聚天冬氨酸酯混合物的原位制备

    公开(公告)号：US06790925B2

    公开(公告)日：2004-09-14

    申请号：US10310313

    申请日：2002-12-05

    申请人： Karsten Danielmeier ,  Catherine M. Britsch ,  Rolf Gertzmann ,  Michele E. Vargo ,  Terrell D. Wayt ,  Edward P. Squiller ,  Richard R. Roesler

    发明人： Karsten Danielmeier ,  Catherine M. Britsch ,  Rolf Gertzmann ,  Michele E. Vargo ,  Terrell D. Wayt ,  Edward P. Squiller ,  Richard R. Roesler

    IPC分类号： C08G1850

    CPC分类号： C08G73/1092

    摘要： The present invention relates to polyaspartate mixtures containing a) 5 to 50 equiv. %, based on the total equivalents of aspartate groups, of a polyoxypropylene polyaspartate corresponding to the formula wherein X1 represents the residue obtained by removing the amino groups from a polyoxypropylene polyamine having a functionality of n, 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, and b) 50 to 95 equiv. %, based on the total equivalents of aspartate groups, of a polyether polyaspartate corresponding to the formula I 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 5000, wherein the amino groups are attached to primary carbon atoms and the ether groups are separated by at least two carbon atoms. The present invention also relates to a process for preparing these polyaspartate mixtures and to the polyureas prepared by reacting the polyaspartate mixtures and optionally other isocyanate-reactive compounds with polyisocyanates.

    摘要翻译： 本发明涉及含有a）5至50当量的聚天冬氨酸盐混合物 基于天冬氨酸酯基团的总当量的％，对应于方解石的聚氧丙烯聚天冬氨酸酯X1代表通过从具有官能度n的聚氧丙烯多胺除去氨基而获得的残基，R 1和R 2相同或不同，并且表示有机基团 其在100℃或更低的温度下对异氰酸酯基团是惰性的，R3和R4相同或不同，并且表示在100℃或更低的温度下对异氰酸酯基团呈惰性的氢或有机基团，n为2 至4，和b）50至95当量 ％，基于天冬氨酸酯基团的总当量，对应于式I的聚醚聚天冬氨酸，其中X1表示通过从官能度为n且数均分子量小于5000的聚醚多胺除去氨基而获得的残基 ，其中所述氨基连接到伯碳原子上，并且所述醚基团被至少两个碳原子分开。 本发明还涉及制备这些聚天冬氨酸酯混合物的方法和通过使聚天冬氨酸盐混合物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。