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    • 54. 发明授权
    • Aqueous polyurethane/urea dispersions containing alkoxysilane groups
    • 含有烷氧基硅烷基团的水性聚氨酯/尿素分散体
    • US07238745B2
    • 2007-07-03
    • US10736170
    • 2003-12-15
    • Richard R. RoeslerLyubov K. Gindin
    • Richard R. RoeslerLyubov K. Gindin
    • C08G18/08
    • C09D175/04C08G18/0823C08G18/0866C08G18/6625C08G18/718
    • Polyurethane/ureas including hydrophilic moieties and alkoxysilane groups of formula (I) —X—CO—NR2—Y—Si—(Z)3   (I) where X is O or NR2; R2 is H, C1-C6 alkyl, substituted C1-C6 alkyl, cycloalkyl, aryl or benzyl; Y is C1-C8 linear and branched alkylene; and Z is an organic group inert to isocyanate groups below 100° C. At least one Z group is an alkoxy group of 1 to 4 carbon atoms. The polyurethane/urea can be in an aqueous dispersion, which can be used to prepare coatings. The dispersion is prepared by (ii) reacting an organic polyisocyanate with a high molecular weight polyol, optionally a low molecular weight isocyanate-reactive compound, an isocyanate-reactive compound containing hydrophilic groups, and/or an amine chain extender forming a prepolymer; (ii) reacting the prepolymer in (i) with a compound of formula (II) OCN—Y—Si—(Z)3   (II) where Y and Z are as defined; and (iii) dispersing the reaction product in (II) in an aqueous medium.
    • 包括式(I)的亲水部分和烷氧基硅烷基团的聚氨酯/尿素<?在线公式描述=“在线配方”末端=“铅”→X-CO-NR 2 -Y-Si-(Z)3(I)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中X是O或NR 2 ; R 2是H,C 1 -C 6烷基,取代的C 1 -C 6烷基,C 1 -C 6烷基,C 1 -C 6烷基, 烷基,环烷基,芳基或苄基; Y是C 1 -C 8直链和支链亚烷基; Z为低于100℃的异氰酸酯基团惰性的有机基团。至少一个Z基团是1至4个碳原子的烷氧基。 聚氨酯/尿素可以在水分散体中,其可用于制备涂料。 通过使(ii)有机多异氰酸酯与高分子量多元醇,任选的低分子量异氰酸酯反应性化合物,含有亲水基团的异氰酸酯反应性化合物和/或形成预聚物的胺扩链剂反应来制备分散体; (ⅱ)使(ⅰ)中的预聚物与式(II)的化合物反应,式中,式(Ⅱ)中的预聚物在式中描述=“In-line formula”end =“lead”→OCN-Y-Si-(Z) (II)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中Y和Z如所定义; 和(iii)将反应产物在(II)中分散在水性介质中。
    • 57. 发明授权
    • Aqueous compositions containing colloidal silica and compounds with
alkoxysilane and/or silanol groups
    • 含有胶体二氧化硅和具有烷氧基硅烷和/或硅烷醇基团的化合物的含水组合物
    • US06063863A
    • 2000-05-16
    • US221033
    • 1998-12-23
    • Poli C. YuWilliam A. CorsoRichard R. RoeslerJoseph R. Kleer
    • Poli C. YuWilliam A. CorsoRichard R. RoeslerJoseph R. Kleer
    • C09K3/10C07F7/10C08G18/28C08G18/38C08G77/458C08K3/36C08L83/04C09D4/00C09D183/04C09D183/08C09J4/00C09J183/04C09J183/08C08L83/08
    • C09D183/08C08G18/289C09D4/00C09J183/08C09J4/00
    • The present invention relates to aqueous solutions or dispersions of compositions containingA) compounds, which contain 0.5 to 15% by weight of alkoxysilane and/or silanol groups (calculated as Si, MW 28), based on the weight of the compounds containing alkoxysilane groups, and are substantially free from isocyanate groups and chemically incorporated hydrophilic groups, wherein the alkoxysilane groups are initially incorporated by the reaction of a polyisocyanate with an amino compound corresponding to formula I ##STR1## wherein X represents identical or different organic groups which are inert to isocyanate groups below 100.degree. C., provided that at least one of these groups is an alkoxy group,Y represents a linear or branched alkylene group having 1 to 8 carbon atoms andR.sub.1 represents an organic group which is inert to isocyanate groups at a temperature of 100.degree. C. or less, andB) 1 to 20% by weight, preferably 1 to 15% by weight and most preferably to 2 to 10% by weight of colloidal silica, based on weight of the compounds containing alkoxysilane groups.The present invention also relates to coating, adhesive or sealing compositions containing these aqueous compounds as the binder.
    • 本发明涉及包含A)化合物的水溶液或分散体,其含有基于含有烷氧基硅烷基团的化合物的重量的0.5至15重量%的烷氧基硅烷和/或硅烷醇基团(以Si,MW 28计算) ,并且基本上不含异氰酸酯基团和化学引入的亲水基团,其中烷氧基硅烷基团首先通过多异氰酸酯与对应于式I的氨基化合物的反应引入,其中X表示对于下面的异氰酸酯基团是惰性的相同或不同的有机基团 100℃,条件是这些基团中的至少一个为烷氧基,Y表示碳原子数1〜8的直链或支链亚烷基,R1表示在100℃下对异氰酸酯基惰性的有机基团。 以及B)1至20重量%,优选1至15重量%,最优选至2至10重量%的胶体硅 a,基于含有烷氧基硅烷基团的化合物的重量。 本发明还涉及包含这些含水化合物作为粘合剂的涂料,粘合剂或密封组合物。
    • 60. 发明授权
    • Compounds containing urea and alkoxysilane groups
    • 含有脲和烷氧基硅烷基的化合物
    • US5908948A
    • 1999-06-01
    • US814561
    • 1997-03-11
    • Richard R. RoeslerEdward P. SquillerPhilip E. YeskeStanley F. Siranovich
    • Richard R. RoeslerEdward P. SquillerPhilip E. YeskeStanley F. Siranovich
    • C07F7/10C07F7/18C08G18/28C08G77/26
    • C08G18/289C07F7/1836
    • The present invention relates to compounds containing alkoxysilane and urea groups corresponding to the formula ##STR1## wherein X represents identical or different organic groups which are inert to isocyanate groups below 100.degree. C., provided that at least one of these groups is an alkoxy group,Z represents COOR.sub.1 or an aromatic ring,R represents the residue obtained by removing the isocyanate groups from an organic monomeric polyisocyanate or a polyisocyanate adduct,R.sub.1 and R.sub.2 are identical or different and represent organic groups which are inert to isocyanate groups at a temperature of 100.degree. C. or less,R.sub.3 and R.sub.4 are identical or different and represent hydrogen or organic groups which are inert to isocyanate groups at a temperature of 100.degree. C. or less andn is an integer from 1 to 8.The present invention also relates to the use of these compounds for the preparation of coatings, sealants and adhesives.
    • 本发明涉及对应于下式的含有烷氧基硅烷和脲基的化合物:其中X表示相对或不同的对异氰酸酯基团低于100℃的惰性的有机基团,条件是这些基团中的至少一个为烷氧基,Z表示 COOR1或芳环,R表示通过从有机单体多异氰酸酯或多异氰酸酯加成物中除去异氰酸酯基而获得的残基,R1和R2相同或不同,表示在100℃下对异氰酸酯基惰性的有机基团 R3和R4相同或不同,表示在100℃以下的温度下为异氰酸酯基团为惰性的氢或有机基团,n为1〜8的整数。本发明还涉及 使用这些化合物来制备涂料,密封剂和粘合剂。