Curable silane-encapped compositions having improved performances
    1.
    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
    2.
    发明申请
    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:US20080237537A1

    公开(公告)日:2008-10-02

    申请号:US11731577

    申请日:2007-03-30

    IPC分类号: C08L93/00 C07F7/08 C07F7/10

    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0.1mmHg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。

    Crosslinkable silane-terminated polymer and sealant composition made with same
    3.
    发明授权
    Crosslinkable silane-terminated polymer and sealant composition made with same 有权
    可交联的硅烷封端聚合物和密封剂组合物

    公开(公告)号:US07417105B2

    公开(公告)日:2008-08-26

    申请号:US11292045

    申请日:2005-12-01

    IPC分类号: C08L75/04

    摘要: A crosslinkable silane-terminated polymer is provided which includes the reaction product of an isocyanate-terminated prepolymer and a silane possessing a plurality of hydrolysable sites and at least one active hydrogen-containing group which is reactive for isocyanate, the silane upon hydrolysis produces a reduced amount of volatile organic compound compared to that produced by the hydrolysis of a silane possessing an equivalent number of hydrolyzable sites all of which are hydrolyzable alkoxy groups.

    摘要翻译: 提供了一种可交联的硅烷端基聚合物,其包括异氰酸酯封端的预聚物与具有多个可水解位点的硅烷和至少一个对异氰酸酯具有反应活性的含氢基团的反应产物, 挥发性有机化合物与通过水解具有相当数量的可水解位点的硅烷产生的挥发性有机化合物的量相比,所有可水解的位点都是可水解的烷氧基。

    Hydrolyzable silanes of low VOC-generating potential and resinous compositions containing same
    5.
    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。