利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

54 条记录 (耗时 0.035 秒)

    Colloidal metal oxides having blocked isocyanate groups
    1.
    发明授权
    Colloidal metal oxides having blocked isocyanate groups 失效
    具有封端异氰酸酯基团的胶体金属氧化物

    公开(公告)号：US5998504A

    公开(公告)日：1999-12-07

    申请号：US54590

    申请日：1998-04-03

    申请人： Stefan Groth ,  Claus Kobusch ,  Lutz Schmalstieg ,  Lothar Puppe ,  Theodor Engbert ,  Manfred Bock ,  Gerhard Jonschker

    发明人： Stefan Groth ,  Claus Kobusch ,  Lutz Schmalstieg ,  Lothar Puppe ,  Theodor Engbert ,  Manfred Bock ,  Gerhard Jonschker

    IPC分类号： C07F7/10 ,  C08G18/38 ,  C08G18/80 ,  C08J7/04 ,  C08K5/54 ,  C07B37/02

    CPC分类号： C08G18/3895 ,  C08G18/3897 ,  C08G18/8054 ,  C08G18/809 ,  C08G18/8096

    摘要： The present invention relates to colloidal metal oxides having blocked isocyanate groups, which are based on the reaction product ofA) blocked isocyanate group-containing silanes corresponding to formula (I) ##STR1## wherein R represents hydrogen or an organic group having 1 to 40 carbon atoms,X, Y and Z represent identical or different organic groups having 1 to 30 carbon atoms which are inert to isocyanate groups below 100.degree. C., provided that at least one of these groups is a C.sub.1 -C.sub.4 -alkoxy group,Q represents an organic group which contains at least one isocyanate group reacted with a blocking agent andn is 2, 3 or 4 withB) colloidal metal oxides selected from Al, Si, Ti, Ta, W, Hf, Zr, Sn and Y.The present invention also relates to the use of modified metal oxides, either alone or in combination with compounds containing at least two isocyanate-reactive groups, for the preparation of optionally expanded polyurethane plastics, lacquers or coating agents.

    摘要翻译： 本发明涉及具有封端异氰酸酯基团的胶态金属氧化物，其基于A）封端异氰酸酯基硅烷对应于其中R表示氢或具有1至40个碳原子的有机基团的式（I）的反应产物， X，Y和Z表示相同或不同的具有1至30个碳原子的有机基团，其对于低于100℃的异氰酸酯基团是惰性的，条件是这些基团中的至少一个是C 1 -C 4 - 烷氧基，Q表示有机 含有至少一个与封闭剂反应的异氰酸酯基团的基团，n为2,3或4，B）选自Al，Si，Ti，Ta，W，Hf，Zr，Sn和Y的胶态金属氧化物。本发明 还涉及使用改性金属氧化物，单独或与含有至少两个异氰酸酯反应性基团的化合物组合，用于制备任选发泡的聚氨酯塑料，漆或涂层剂。

    Diphenylmethane diisocyanate based polyisocyanates containing allophanate groups and having blocked isocyanate groups
    2.
    发明授权
    Diphenylmethane diisocyanate based polyisocyanates containing allophanate groups and having blocked isocyanate groups 失效
    含有脲基甲酸酯基并具有封端异氰酸酯基团的二苯基甲烷二异氰酸酯基聚异氰酸酯

    公开(公告)号：US5705593A

    公开(公告)日：1998-01-06

    申请号：US709801

    申请日：1996-09-10

    申请人： Lutz Schmalstieg ,  Josef Pedain ,  Theodor Engbert ,  Holger Casselmann ,  Frank Kobelka

    发明人： Lutz Schmalstieg ,  Josef Pedain ,  Theodor Engbert ,  Holger Casselmann ,  Frank Kobelka

    IPC分类号： C07C275/60 ,  C08G18/78 ,  C08G18/80 ,  C09D175/00 ,  C09D175/04 ,  C07C273/18

    CPC分类号： C08G18/7837 ,  C07C275/60 ,  C08G18/8093

    摘要： The present invention relates to polyisocyanates prepared from diphenylmethane diisocyanate wherein at least 95% of the isocyanate groups are blocked with diethyl malonate and wherein the polyisocyanates have, based on solids, A) a content of unblocked and blocked isocyanate groups (calculated as NCO) of 9% to 13%, B) a content of allophanate groups (calculated as C.sub.2 HN.sub.2 O.sub.3, molecular weight 101) of 3% to 9% and C) a calculated average functionality of 2.0 to 2.5. The present invention also relates to a process for the production of these polyisocyanates and to their use as crosslinking agents for organic polyhydroxyl compounds in polyurethane stoving lacquers.

    摘要翻译： 本发明涉及由二苯基甲烷二异氰酸酯制备的多异氰酸酯，其中至少95％的异氰酸酯基团用丙二酸二乙酯封闭，其中多异氰酸酯基于固体A具有未封端和封闭的异氰酸酯基团的含量（以NCO计算） 9％〜13％，B）脲基甲酸酯基（含量为C2HN2O3，分子量101）含量为3％〜9％，C）计算出的平均官能度为2.0〜2.5。 本发明还涉及一种生产这些多异氰酸酯的方法，以及它们在聚氨酯烘烤漆中用作有机多羟基化合物的交联剂的用途。

    Reactive compositions with an extended pot life
    3.
    发明授权
    Reactive compositions with an extended pot life 失效
    具有延长适用期的活性组合物

    公开(公告)号：US06624282B2

    公开(公告)日：2003-09-23

    申请号：US08908655

    申请日：1997-08-07

    申请人： Stefan Groth ,  Josef Pedain ,  Lutz Schmalstieg ,  Detlef-Ingo Schütze

    发明人： Stefan Groth ,  Josef Pedain ,  Lutz Schmalstieg ,  Detlef-Ingo Schütze

    IPC分类号： C08G1810

    CPC分类号： D06N3/14 ,  C08G18/10 ,  C08G18/12 ,  C08G18/4812 ,  C08G18/6607 ,  C08G18/6677 ,  C08G18/3215 ,  C08G18/6674

    摘要： The present invention relates to reactive compositions containing (A) NCO prepolymers based on (cyclo)aliphatic polyisocyanates having an NCO content of 1 to 8 wt. % and a monomeric polyisocyanate content of less than 2 wt. %, (B) amine-free chain extenders containing at least 50 equivalent percent of a compound melting between 50° and 160° C. having formula (I) HO—X—Y—X—OH  (I)  wherein Y denotes methylene, ethylene, —C≡C—, 1,4-, 1,3-, or 1,2-cyclohexylene, or 1,4-, 1,3-, or 1,2-phenylene, and X denotes methylene, —OCH2CH2— (wherein oxygen is bonded to group Y), or 1,4-, 1,3-, or 1,2-cyclohexylene, and (C) 0 to 20 wt. %, relative to component (A), of inert organic solvents, wherein the equivalent ratio of the free NCO groups of component (A) to the NCO-reactive groups of component (B) is 0.90 to 1.35.

    摘要翻译： 本发明涉及含有（A）基于（环）脂族多异氰酸酯的NCO预聚物的反应性组合物，其NCO含量为1-8重量％ ％和单体多异氰酸酯含量小于2wt。 ％，（B）含有至少50当量％的熔点在50°至160℃之间的化合物的无胺扩链剂，式（I）其中Y表示亚甲基，亚乙基，-C = C-， 1,3-或1,2-亚环己基，或1,4-，1,3-或1,2-亚苯基，X表示亚甲基，-OCH 2 CH 2 - （其中氧与基团Y键合），或1， 4-，1,3-或1,2-亚环己基，和（C）0-20重量％ 组分（A）的游离NCO基与组分（B）的NCO反应性基团的当量比为0.90至1.35，相对于组分（A）为惰性有机溶剂的％。

    Hybrid coating compositions
    5.
    发明授权
    Hybrid coating compositions 有权
    混合涂料组合物

    公开(公告)号：US06288198B1

    公开(公告)日：2001-09-11

    申请号：US09449109

    申请日：1999-11-24

    申请人： Markus Mechtel ,  Stefan Groth ,  Lutz Schmalstieg

    发明人： Markus Mechtel ,  Stefan Groth ,  Lutz Schmalstieg

    IPC分类号： C08G7726

    CPC分类号： C08G18/289 ,  C08G18/837 ,  Y10T428/31551 ,  Y10T428/31663

    摘要： The present invention relates to hybrid coating compositions containing A) 5 to 80 wt %, based on the weight of A) and B), of an aliphatic polyisocyanate-aminosilane adduct that is the reaction product of A1) a polyisocyanate component having an average NCO functionality of 2.5 to 5.5 and an isocyanate content, based on solids, of 9 to 50 wt % and containing aliphatic polyisocyanates with A2) at least 0.7 amino equivalents, based on the NCO equivalents of A1), of an aminosilane corresponding to formula (I) (RO)nY3−nSi—CH2CH2CH2—NHZ  (I), wherein R and Y represent methyl and/or ethyl, Z represents H, C1-C12 alkyl, CH2CH2CH2-Si(OR)2Y3−n and n has a value of 1, 2 or 3 and A3) optionally isocyanate-reactive compounds other than A2), and B) 20 to 95 wt %, based on the weight of A) and B), of at least one hydrolyzable silane corresponding to formula (II) QSi(OX)3  (II), wherein X represents C1 to C4 alkyl and Q represents H, C1 to C8 alkyl, phenyl, methoxy, ethoxy, 3-glycidyloxypropyl, 3-aminopropyl and methacryloxypropyl and/or hydrolyzates/condensates obtained from these silanes. The present invention also relates to the use of these coating compositions for coating various substrates, such as paints, plastics, granite, marble, metal, wood, leather and textiles.

    摘要翻译： 本发明涉及混合涂料组合物，其包含A）5至80重量％，基于A）和B）的重量A）和B）的脂肪族多异氰酸酯 - 氨基硅烷加合物，其为A1）具有平均NCO官能度的多异氰酸酯组分 2.5至5.5，基于固体的异氰酸酯含量为9至50重量％，并且含有脂族多异氰酸酯与A 2）基于相当于式（I）的式（I）的氨基硅烷，至少0.7氨基当量，基于AlCO 3的NCO当量），其中R和 Y表示甲基和/或乙基，Z表示H，C 1 -C 12烷基，CH 2 CH 2 CH 2 -Si（OR）2 Y 3-n，n值为1,2或3，A 3）任选异氰酸酯反应性化合物，除了A2），和B） 20重量％至95重量％的A）和B）的至少一种对应于式（II）的可水解硅烷，其中X代表C1至C4烷基，Q代表H，C1至C8烷基，苯基，甲氧基，乙氧基， 3-缩水甘油氧基丙基，3-氨基丙基和甲基丙烯酰氧基丙基和/或水解产物/缩合物 本发明还涉及这些涂料组合物用于涂覆各种基材如油漆，塑料，花岗岩，大理石，金属，木材，皮革和纺织品的用途。

    Coating compositions containing alkoxysilanes
    6.
    发明授权
    Coating compositions containing alkoxysilanes 失效
    含有烷氧基硅烷的涂料组合物

    公开(公告)号：US06281322B1

    公开(公告)日：2001-08-28

    申请号：US09451539

    申请日：1999-12-01

    申请人： Stefan Groth ,  Reinhard Halpaap ,  Markus Mechtel ,  Lutz Schmalstieg ,  Philip E. Yeske

    发明人： Stefan Groth ,  Reinhard Halpaap ,  Markus Mechtel ,  Lutz Schmalstieg ,  Philip E. Yeske

    IPC分类号： C08G7726

    CPC分类号： C08G18/792 ,  C08G18/282 ,  C08G18/289 ,  C08G18/758 ,  C09D175/04 ,  Y10T428/31551 ,  Y10T428/31663

    摘要： The present invention relates to coating compositions containing 40 to 100% by weight, based on resin solids, of an alkoxysilyl-functional polyisocyanate polyurea which is reaction product of A) a polyisocyanate component having an average functionality of 2.5 to 5.5, an NCO content of 11.0 to 20.0% by weight and a monomeric diisocyanate content of less than 10% by weight, and containing at least 50% by weight of a polyisocyanate prepared from 4,4′-diisocyanatodicyclohexyl-methane with B) at least 0.7 equivalents, based on the equivalents of isocyanate groups, of an aminosilane corresponding to formula (I) (RO)nY(3−n)Si—CH2CH2CH2—NHZ  (I),  wherein R represents methyl or ethyl, Y represents methyl, Z represents H, a C1-C12 alkyl or CH2CH2CH2—Si(OR)nY3−n, and n is 1, 2 or 3, and C) optionally other isocyanate-reactive compounds. The present invention also relates the hydrolyzates/condensates that are prepared by adding water or an aqueous solution of a catalyst to the coating compositions according to the invention.

    摘要翻译： 本发明涉及基于树脂固体含有40-100重量％的烷氧基甲硅烷基官能多异氰酸酯聚脲的涂料组合物，其是A）平均官能度为2.5至5.5的多异氰酸酯组分，NCO含量为11.0 至20.0重量％，并且单体二异氰酸酯含量小于10重量％，并且含有至少50重量％的由4,4'-二异氰酸根合二环己基甲烷制备的聚异氰酸酯与B）至少0.7当量，基于当量 的异氰酸酯基，对应于式（I）的氨基硅烷，其中R表示甲基或乙基，Y表示甲基，Z表示H，C1-C12烷基或CH2CH2CH2-Si（OR）nY3-n，n为1,2或3 ，和C）任选其它异氰酸酯反应性化合物。 本发明还涉及通过将水或催化剂的水溶液加入到根据本发明的涂料组合物中制备的水解产物/缩合物。

    Water dispersible compounds containing alkoxysilane groups
    8.
    发明授权
    Water dispersible compounds containing alkoxysilane groups 失效
    含有烷氧基硅烷基团的水分散化合物

    公开(公告)号：US5952445A

    公开(公告)日：1999-09-14

    申请号：US57675

    申请日：1998-04-09

    申请人： Richard R. Roesler ,  Lutz Schmalstieg

    发明人： Richard R. Roesler ,  Lutz Schmalstieg

    IPC分类号： C09K3/10 ,  C08G18/00 ,  C08G18/28 ,  C08G18/38 ,  C08G18/70 ,  C08G18/77 ,  C08G18/79 ,  C08G18/80 ,  C08G77/26 ,  C09D175/04 ,  C09D183/08 ,  C09J175/04 ,  C09J183/08

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

    摘要： The present invention relates to compounds which are substantially free from isocyanate groups, have an alkoxysilane group content (calculated as Si, MW 28) of 1 to 6% by weight, based on the weight of the compounds, and containing sufficient chemically incorporated hydrophilic groups to form a stable dispersion with water, wherein the alkoxysilane groups are incorporated as the reaction products ofa) a polyisocyanate component having a minimum average functionality of 2.4 and containing at least 50% by weight of polyisocyanate adducts andb) compounds containing secondary amino groups and alkoxysilane groups.The present invention also relates to the use of these compounds for the preparation of coatings, sealants and adhesives.

    摘要翻译： 本发明涉及基本上不含异氰酸酯基团的化合物，其烷基硅烷基含量（以Si计，MW 28计）为1至6重量％，基于化合物的重量，并含有足够的化学引入的亲水基团 与水形成稳定的分散体，其中所述烷氧基硅烷基团作为a）具有最小平均官能度为2.4并且含有至少50重量％的多异氰酸酯加合物的多异氰酸酯组分的反应产物并且b）含有仲氨基的化合物 和烷氧基硅烷基。 本发明还涉及这些化合物在制备涂料，密封剂和粘合剂中的用途。