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24 条记录 (耗时 0.032 秒)

    Blocked biuretized isocyanates
    5.
    发明授权
    Blocked biuretized isocyanates 有权
    封闭的缩二脲化异氰酸酯

    公开(公告)号：US07371807B2

    公开(公告)日：2008-05-13

    申请号：US10970740

    申请日：2004-10-21

    申请人： Lanny D. Venham ,  Kyli Martin ,  Richard R. Roesler ,  Myron W. Shaffer ,  Michael K. Jeffries

    发明人： Lanny D. Venham ,  Kyli Martin ,  Richard R. Roesler ,  Myron W. Shaffer ,  Michael K. Jeffries

    IPC分类号： C08G18/80 ,  C08G18/10 ,  C07C273/02 ,  C07C275/08

    CPC分类号： C08G18/7831 ,  C08G18/792 ,  C08G18/808 ,  C09D175/04

    摘要： The present invention is directed to blocked biuret group-containing polyisocyanate compositions, wherein the blocking agent is of the formula: wherein R1, R2, R3 and R4 may be the same or different and represent a moiety selected from the group consisting of hydrogen, C1-C6-alkyl and C3-C6-cycloalkyl, R5 represents a moiety selected from the group consisting of C1-C10-alkyl and C3-C10-cycloalkyl, and B is a group according to one of the following structural formulas wherein each occurrence of R6, R7, and R8 may be the same or different and represent a moiety selected from the group consisting of C1-C6-alkyl and C3-C6-cycloalkyl and R9 is a moiety selected from the group consisting of hydrogen, C1-C6-alkyl and C3-C6-cycloalkyl.

    摘要翻译： 本发明涉及封闭的含缩二脲基团的多异氰酸酯组合物，其中所述封闭剂具有下式：其中R 1，R 2，R 3， R 4和R 4可以相同或不同，表示选自氢，C 1 -C 6烷基， - 烷基和C 3 -C 6 - 环烷基，R 5表示选自C 1〜C 6 - C 1 -C 10 - 烷基和C 3 -C 10 - 环烷基，B是根据以下结构式之一的基团 其中R 6，R 7和R 8的每次出现可以相同或不同，并且表示选自以下的部分： C 1 -C 6 - 烷基和C 3 -C 6 - 环烷基和R 9 - / SUP>是选自氢，C 1 -C 6 - 烷基和C 3 -C 3 - 烷基的部分， 6 环烷基。

    Water dispersible polyisocyanates containing alkoxysilane groups
    8.
    发明授权
    Water dispersible polyisocyanates containing alkoxysilane groups 失效
    含有烷氧基硅烷基团的水分散性多异氰酸酯

    公开(公告)号：US6057415A

    公开(公告)日：2000-05-02

    申请号：US58072

    申请日：1998-04-09

    申请人： Richard R. Roesler ,  Myron W. Shaffer ,  Poli Yu ,  Lutz Schmalstieg

    发明人： Richard R. Roesler ,  Myron W. Shaffer ,  Poli Yu ,  Lutz Schmalstieg

    IPC分类号： C09K3/10 ,  C07F7/18 ,  C08G18/00 ,  C08G18/28 ,  C08G18/38 ,  C08G18/70 ,  C08G18/77 ,  C08G18/79 ,  C08G18/80 ,  C08G77/26 ,  C09D175/04 ,  C09J175/04 ,  C08G77/04 ,  C07F7/04

    CPC分类号： C08G18/289 ,  C08G18/706 ,  C08G18/809

    摘要： The present invention relates to compounds having an isocyanate group content (calculated as NCO, MW 42) of 0.2 to 20% by weight and an alkoxysilane group content (calculated as Si, MW 28) of 0.2 to 4.5% by weight, wherein the preceding percentages are the weight of the compounds, and containing sufficient chemically incorporated hydrophilic groups to form a stable dispersion in water, wherein the alkoxysilane groups are incorporated as the reaction product ofi) a polyisocyanate component having a minimum average functionality of 2.4 and containing at least 50% by weight of polyisocyanate adducts andii) compounds containing secondary amino groups and alkoxysilane groups.The present invention is also directed to the use of these compounds in admixture with isocyanate-reactive resins in aqueous, two-component coating, adhesive and sealant compositions.

    摘要翻译： 本发明涉及0.2〜4.5重量％的异氰酸酯基含量（按NCO计，MW 42计）为0.2〜20重量％，烷氧基硅烷基含量（按Si，MW28计算）的化合物，其中前述 百分比是化合物的重量，并且含有足够化学引入的亲水基团以在水中形成稳定的分散体，其中所述烷氧基硅烷基团作为i）至少平均官能度为2.4的至少包含至少的多异氰酸酯组分的反应产物 50重量％的多异氰酸酯加合物和ii）含有仲氨基和烷氧基硅烷基的化合物。 本发明还涉及这些化合物与水性双组分涂料，粘合剂和密封剂组合物中异氰酸酯反应性树脂的混合物的用途。

    Polyisocyanates containing allophanate groups and optionally isocyanurate groups
    9.
    发明授权
    Polyisocyanates containing allophanate groups and optionally isocyanurate groups 失效
    含有脲基甲酸酯基团和任选的异氰脲酸酯基团的多异氰酸酯

    公开(公告)号：US5606001A

    公开(公告)日：1997-02-25

    申请号：US527913

    申请日：1995-09-14

    申请人： Myron W. Shaffer

    发明人： Myron W. Shaffer

    IPC分类号： C08G18/78 ,  C08G18/79 ,  C09D175/00 ,  C09D175/04 ,  C08G18/10

    CPC分类号： C08G18/792 ,  C08G18/7837

    摘要： The present invention relates to a polyisocyanates containing allophanate groups and optionally isocyanurate groups that are prepared by reacting compounds whichi) are substantially free of hydroxyl groups and isocyanate groups,ii) have an average of at least two urethane groups per molecule andiii) are the reaction products of linear or branched, aliphatic isocyanates with organic hydroxyl compounds,with an excess quantity, based on the urethane groups, of 4,4'-bis-(isocyanatocyclohexyl)-methane to form polyisocyanates containing allophanate groups and optionally isocyanurate groups and optionally removing at least a portion of the unreacted excess 4,4'-bis-(isocyanatocyclohexyl)-methane. The present invention also relates to a process for the production of these polyisocyanates and to their use as binders or binder components in coating compositions.

    摘要翻译： 本发明涉及含有脲基甲酸酯基团和任选的异氰脲酸酯基团的多异氰酸酯基团，其通过使i）基本上不含羟基和异氰酸酯基团的化合物反应制备，ii）每分子平均具有至少两个氨基甲酸酯基团，和iii） 直链或支链的脂肪族异氰酸酯与有机羟基化合物的反应产物，基于氨基甲酸酯基团，过量的4,4'-双 - （异氰酸根合环己基） - 甲烷以形成含有脲基甲酸酯基团和任选的异氰脲酸酯基团的多异氰酸酯， 任选地除去至少一部分未反应的过量的4,4'-双 - （异氰酸根合环己基） - 甲烷。 本发明还涉及制备这些多异氰酸酯的方法及其作为涂料组合物中的粘合剂或粘合剂组分的用途。

    Moisture-curable compositions containing polyisocyanates and polyacrylates having alkoxysilane groups
    10.
    发明授权
    Moisture-curable compositions containing polyisocyanates and polyacrylates having alkoxysilane groups 失效
    含有多异氰酸酯和具有烷氧基硅烷基的聚丙烯酸酯的水分固化性组合物

    公开(公告)号：US06169140A

    公开(公告)日：2001-01-02

    申请号：US09301427

    申请日：1999-04-28

    申请人： Richard R. Roesler ,  Myron W. Shaffer

    发明人： Richard R. Roesler ,  Myron W. Shaffer

    IPC分类号： C08J300

    CPC分类号： C08G18/6229 ,  C08G18/289 ,  C08G18/307 ,  C08G18/718 ,  C08G18/792

    摘要： The present invention relates to moisture-curable compositions containing a mixture of a) a polyisocyanate and b) a polyacrylate resin which has an alkoxysilane group content (calculated as Si, MW 28) of 0.2 to 4.5% by weight, based on the weight of the polyacrylate resin, and contains less than 0.2% by weight of hydroxy groups, based on the weight of the polyacrylate resin, wherein components a) and b) are present in amounts sufficient to provide an equivalent ratio of isocyanate groups to alkoxy groups, which are bound to Si, of 1.0:0.05 to 1.0:2.5. The present invention also relates to coatings, sealants and adhesives prepared from these compositions.

    摘要翻译： 本发明涉及可湿固化的组合物，其含有下列混合物：a）多异氰酸酯和b）聚丙烯酸酯树脂的混合物，所述混合物具有烷基硅烷基含量（以Si计，MW 28计）为0.2-4.5重量％，基于聚丙烯酸酯的重量 树脂，并且基于聚丙烯酸酯树脂的重量，含有小于0.2重量％的羟基，其中组分a）和b）以足以提供异氰酸酯基团与烷氧基的当量比结合的量存在，其结合 至Si，为1.0:0.05至1.0:2.5。本发明还涉及由这些组合物制备的涂料，密封剂和粘合剂。