Use of emulsified silane coupling agents as primers to improve adhesives of sealants, adhesives and coatings
    2.
    发明授权
    Use of emulsified silane coupling agents as primers to improve adhesives of sealants, adhesives and coatings 有权
    使用乳化硅烷偶联剂作为底漆来改善密封剂,粘合剂和涂料的粘合剂

    公开(公告)号:US06294620B1

    公开(公告)日:2001-09-25

    申请号:US09524632

    申请日:2000-03-14

    IPC分类号: C08G1800

    摘要: Emulsions comprising a water insoluble or semi-soluble silane or mixtures of such silanes have been found useful when used alone or formulated into aqueous primer systems to improve the adhesion of sealants, adhesives or coatings to a variety of substrates. These aqueous primers are suitable for both inorganic and organic substrates having either porous or non-porous surfaces. In many cases they have been found to outperform solvent based primers. Primers of this type can be used with a variety of waterborne or solvent based sealants, adhesives or coatings including acrylic or polyurethane latexes, high solid polyurethanes, epoxies and silicones. When used with waterborne systems, it is not necessary to wait for the primer to dry before application of the sealant, adhesive or coating.

    摘要翻译: 已经发现包含水不溶性或半溶性硅烷或这种硅烷的混合物的乳液在单独使用或配制成水性底漆体系时可用,以改善密封剂,粘合剂或涂料对各种基材的粘合性。 这些水性底漆适用于具有多孔或无孔表面的无机和有机底物。 在许多情况下,它们被发现优于基于溶剂的引物。 这种类型的引物可用于各种水性或溶剂型密封剂,粘合剂或涂料,包括丙烯酸或聚氨酯胶乳,高固体聚氨酯,环氧树脂和硅酮。 当与水性体系一起使用时,在使用密封剂,粘合剂或涂料之前,不必等待底漆干燥。

    Silane endcapped moisture curable compositions
    3.
    发明授权
    Silane endcapped moisture curable compositions 有权
    硅烷封端的湿固化组合物

    公开(公告)号:US06197912B1

    公开(公告)日:2001-03-06

    申请号:US09427829

    申请日:1999-10-27

    IPC分类号: C08G7704

    摘要: Moisture curable polymers having terminal or pendant silyl groups of the formula: where R1 represents an alkyl group having 1 to 10 carbon atoms, optionally interupted with one or more ether oxygen atoms, or a group of the formula R2 represents a C1 to C6 alkoxy group or a C6-C8 aryloxy group; R3 represents an alkyl or an aryl group; T represents a branched or cyclic alkylene radical of 4 to 10 carbons, which may be optionally interrupted by one or more ether oxygen atoms; X is an alkylene group of 3-10 carbon atoms, which may be linear, branched or cyclic; and a is 0, 1 or 2, may be prepared by reacting (A) a compound having at least two isocyanate groups thereon with (B) a silane of formula (3): Moisture cured sealant formulations formulated with the polymers exhibit improved thermal stability, elongation, and tear resistance.

    摘要翻译: 具有下式的末端或侧甲硅烷基的水溶性聚合物:其中R 1表示具有1至10个碳原子的烷基,任选地与一个或多个醚氧原子相连,或者式R 2的基团表示C1至C6烷氧基或 C 6 -C 8芳氧基; R 3表示烷基或芳基; T表示4〜10个碳的支链或环状亚烷基,其可任选被一个或多个醚氧原子间隔; X为亚烷基3 -10个碳原子,其可以是直链,支链或环状的;和a是0,1或2,可以通过(A)具有至少两个异氰酸酯基的化合物与(B)式(3)的硅烷反应来制备 ):用聚合物配制的水分固化密封剂配方表现出改善的热稳定性,伸长率和抗撕裂性。

    Powder coatings employing silanes
    6.
    发明授权
    Powder coatings employing silanes 失效
    使用硅烷的粉末涂料

    公开(公告)号:US06375789B1

    公开(公告)日:2002-04-23

    申请号:US09547527

    申请日:2000-04-12

    IPC分类号: C09J18300

    摘要: Powder coating formulations include as a component thereof a silane formula I: where R1 is a hydrocarbon, acyl, alkylsilyl or alkoxysilyl group; R2 is a monovalent hydrocarbon group; R3 is alkylene, optionally interrupted with one or more ether oxygen atoms; a is 0 or 1; Z is a direct bond or a divalent organic linking group; X is an m-valent organic group or H; and m is 1-20. The silanes are useful as crosslinkers, property modifiers and/or adhesion promoters. Powder adhesives may be similarly formed with silanes of formula I.

    摘要翻译: 粉末涂料制剂包括作为其组分的硅烷式I:其中R 1是烃,酰基,烷基甲硅烷基或烷氧基甲硅烷基; R2是一价烃基; R3是亚烷基,任选被一个或多个醚氧原子间隔; a是0或1; Z是直接键或二价有机连接基团; X是m价有机基团或H; m为1-20。 硅烷可用作交联剂,特性改性剂和/或粘合促进剂。 粉末粘合剂可以类似地用式I的硅烷形成。

    Powder coating or adhesives employing silanes or silane treated fillers
    7.
    发明授权
    Powder coating or adhesives employing silanes or silane treated fillers 失效
    使用硅烷或硅烷处理填料的粉末涂料或粘合剂

    公开(公告)号:US06534568B1

    公开(公告)日:2003-03-18

    申请号:US09446609

    申请日:2000-04-19

    IPC分类号: C08K906

    摘要: Powder coating or adhesive formulations include as a component thereof a silane of formula (I) or hydrolyzates or condensates thereof where R1 is a hydrocarbon, acyl, alkylsilyl, or alkoxysilyl group, R2 is a monovalent hydrocarbon group; R3 is alkylene, optionally interrupted with one or more ether oxygen atoms; a is 0 or 1; Z is a direct bond or a divalent linking group; X is an m-valent organic group or H; and m is 1-20. The silanes are useful as crosslinkers, property modifiers and/or adhesion promoters. Powder adhesives may be similarly formed with the silanes of formula (I). Fillers or pigments, such as titanium dioxide fillers, which are treated with silanes, especially silanes having alkyl, epoxy, acryl, methacryl, polyether, amino, acid anhydride, hydroxyalkyl, carbamato or ureido functionality, may also be usefully employed in powder coating formulations.

    摘要翻译: 粉末涂料或粘合剂制剂包括作为其组分的式(I)的硅烷或其水解产物或缩合物,其中R 1是烃,酰基,烷基甲硅烷基或烷氧基甲硅烷基,R 2是单价烃基; R3是亚烷基,任选地被一个或多个醚氧原子间隔; a是0或1; Z是直接键或二价连接基团; X是m价有机基团或H; m为1-20。 硅烷可用作交联剂,特性改性剂和/或粘合促进剂。 粉末粘合剂可以类似地与式(I)的硅烷形成。 用硅烷处理的填料或颜料,例如二氧化钛填料,特别是具有烷基,环氧基,丙烯基,甲基丙烯酰基,聚醚,氨基,酸酐,羟基烷基,氨基甲酰基或脲基官能团的硅烷也可用于粉末涂料配方 。

    Curable silane-encapped compositions having improved performances
    8.
    发明授权
    Curable silane-encapped compositions having improved performances 失效
    具有改进性能的可固化硅烷封端组合物

    公开(公告)号:US6001946A

    公开(公告)日:1999-12-14

    申请号:US933122

    申请日:1997-09-18

    CPC分类号: C08G18/10 C08G2190/00

    摘要: Certain members of the class of N-silylalkyl-aspartic acid esters, when used to endcap polyurethane polymers, offer moisture curable, one-part sealant formulations having significantly improved physical property improvements over other members of the same class of organofunctional silanes. More specifically, polyurethane polymers terminated with either the dibutyl or diethyl maleate/primary aminoalkyl silane addition product offer sealants which substantially outperform comparative sealants obtained using polymers endcapped with other olefinic carboxylate ester (dimethyl maleate, dimethyl crotonate) or nitrile (acrylonitrile)/primary aminoalkyl silane addition products. Additionally, sealant formulations incorporating the dibutyl or diethyl maleate/primary aminoalkyl silane terminated polymers demonstrate unexpected improvements in both elongation and tensile strength performance. The dibutyl maleate and dimethyl maleate based polymers give significant increase in tear resistance.

    摘要翻译: N-甲硅烷基烷基 - 天冬氨酸酯类的某些成员当用于端基聚氨酯聚合物时,提供了与同类有机官能硅烷的其它成员相比具有明显改善的物理性能改善的可湿气固化的一部分密封剂配方。 更具体地说,用二丁基或二乙基马来酸酯/伯氨基烷基硅烷加成产物封端的聚氨酯聚合物提供密封剂,其基本上优于使用与其它烯烃羧酸酯(马来酸二甲酯,巴豆酸二甲酯)或腈(丙烯腈)/伯氨基烷基 硅烷加成产物。 另外,加入马来酸二丁酯或二乙基二烷基硅烷封端的聚合物的密封剂配方在伸长率和拉伸强度性能方面都表现出意想不到的改进。 马来酸二丁酯和马来酸二甲酯基聚合物显着提高了抗撕裂性。

    Hydrolyzable silanes of low VOC-generating potential and resinous compositions containing same
    10.
    发明授权
    Hydrolyzable silanes of low VOC-generating potential and resinous compositions containing same 有权
    低VOC产生电位的可水解硅烷和含有它的含有树脂的组合物

    公开(公告)号:US08088940B2

    公开(公告)日:2012-01-03

    申请号:US11731577

    申请日:2007-03-30

    IPC分类号: C07F7/08 C08L9/00

    CPC分类号: C07F7/1804

    摘要: In accordance with the present invention, a hydrolyzable silane of low VOC-generating potential is provided which possesses: (i) at least one organofunctional group, said group being a non-bulky electron-withdrawing group and/or a group which interacts with an organic resin, the organofunctional group being bonded to a silicon atom of a hydrolyzable silyl group through a stable bridging groups; and (ii) at least one hydrolyzable group bonded to silicon and containing at least two heteroatoms selected from the group consisting of oxygen, nitrogen and their combinations, hydrolysis of the hydrolyzable group generating a compound having a vapor pressure lower than 0.1 mm Hg at 20° C. Further in accordance with the invention, a resinous composition of low VOC-generating potential is provided which comprises: a) a resinous composition property-enhancing amount of at least one hydrolyzable silane of low VOC-generating potential which possesses: (i) at least one organofunctional group, said group being a non-bulky electron-withdrawing group and/or a group which interacts with an organic resin (b), the organofunctional group being bonded to a silicon atom of a hydrolyzable silyl group through a stable bridging group, and (ii) at least one hydrolyzable group bonded to silicon and containing at least two heteroatoms selected from the group consisting of oxygen, nitrogen and their combinations, hydrolysis of the hydrolyzable group generating a compound having a vapor pressure lower than 0.1 mm Hg at 20° C.; and, b) at least one organic resin containing at least one group capable of reacting with organofunctional group (i) of hydrolyzable silane (a) and/or with water.

    摘要翻译: 根据本发明,提供了低VOC产生电位的可水解硅烷,其具有:(i)至少一个有机官能团,所述基团是非大体积的吸电子基团和/或与 有机官能团通过稳定的桥连键合到可水解甲硅烷基的硅原子上; 和(ii)至少一个与硅键合并且含有至少两个选自氧,氮及其组合的杂原子的可水解基团,在20℃下产生蒸气压低于0.1mm Hg的化合物的水解 ℃。此外,根据本发明,提供了低VOC产生电位的树脂组合物,其包括:a)树脂组合物性质增强量的至少一种低VOC产生电位的可水解硅烷,其具有:(i )至少一个有机官能团,所述基团是非大体积的吸电子基团和/或与有机树脂(b)相互作用的基团,有机官能团通过稳定的键合到可水解甲硅烷基的硅原子上 桥连基团,和(ii)至少一个与硅键合并且含有至少两个选自氧,氮及其梳子的杂原子的可水解基团 在20℃下产生蒸气压低于0.1mm Hg的化合物的可水解基团的水解; 和b)至少一种含有至少一个能够与可水解硅烷(a)和/或与水的有机官能团(i)反应的基团的有机树脂。