Water-dilutable sol-gel composition
    21.
    发明授权
    Water-dilutable sol-gel composition 有权
    水可稀释溶胶 - 凝胶组合物

    公开(公告)号:US08147918B2

    公开(公告)日:2012-04-03

    申请号:US12159785

    申请日:2006-12-06

    IPC分类号: B05D1/00 B05D3/00

    摘要: The present invention provides a sol-gel composition which is dilutable with water in any proportion and is based on the reaction of at least the following components: (i) a glycidyloxypropylalkoxysilane, (ii) an aqueous silica sol having a solids content of >1% by weight, (iii) an organic acid as hydrolysis catalyst, and (iv) n-propyl zirconate, butyl titanate or titanium acetylacetonate as crosslinker, starting from a mass ratio of the solids mass of component (ii) to component (i) 0.75, a process for preparing it and its use, in particular as a sol-gel composition for corrosion control coatings, a corresponding corrosion control coat or primer coat, and articles equipped with such a coating.

    摘要翻译: 本发明提供一种溶胶 - 凝胶组合物,其可以以任何比例用水稀释,并且基于至少以下组分的反应:(i)缩水甘油氧基丙基烷氧基硅烷,(ii)固体含量> 1的水性硅溶胶 (iii)作为水解催化剂的有机酸,和(iv)锆酸正丙酯,钛酸丁酯或乙酰丙酮钛作为交联剂,从组分(ii)与组分(i)的固体质量的质量比开始, 0.75,其制备方法及其用途,特别是作为腐蚀控制涂料的溶胶 - 凝胶组合物,相应的腐蚀控制涂层或底漆涂层以及配备有这种涂层的制品。

    Cross-linkable polymers, method for the production thereof, and shaped bodies made of cross-linked polymers
    23.
    发明授权
    Cross-linkable polymers, method for the production thereof, and shaped bodies made of cross-linked polymers 失效
    可交联聚合物,其制备方法和由交联聚合物制成的成型体

    公开(公告)号:US06528585B1

    公开(公告)日:2003-03-04

    申请号:US09830157

    申请日:2001-07-19

    IPC分类号: C08F800

    CPC分类号: C08F255/02 C08F291/00

    摘要: The invention relates to a process for preparing crosslinkable polymers containing silane groups having at least one hydrolyzable radical by free-radical-initiated grafting of the base polymers with an olefinically unsaturated silane having at least one hydrolyzable radical, wherein the grafting is carried out in the presence of (a) an alkylsilane of the formula I, R1(SiR2nX3−n)m,  (I)  where R1 is a monovalent hydrocarbon radical having from 1 to 33 carbon atoms or a divalent hydrocarbon radical having from 4 to 24 carbon atoms, R2 is a hydrocarbon radical having from 1 to 10 carbon atoms, X are identical or different hydrolyzable radicals, n is 0, 1 or 2 and m is 1 or 2 and/or (b) a fluoroalkylsilane of the formula R3xSiR4yXz,  (II)  where R3 is a fluoroalkyl radical, R4 is an alkyl radical and X is a hydrolyzable radical, x is an integer from 1 to 3, y is 0, 1 or 2 and z is an integer from 1 to 3,  with the proviso that the sum x+y+z=4.

    摘要翻译: 本发明涉及制备具有至少一个可水解基团的可交联聚合物的交联聚合物的方法,所述硅烷基团具有至少一个可水解基团的烯属不饱和硅烷通过自由基引发接枝基础聚合物,其中接枝在 存在(a)式I的烷基硅烷,其中R 1是具有1至33个碳原子的一价烃基或具有4至24个碳原子的二价烃基,R 2是具有1至10个碳原子的烃基 X为相同或不同的可水解基团,n为0,1或2,m为1或2,和/或(b)下式的氟代烷基硅烷,其中R 3为氟代烷基,R 4为烷基,X为可水解基团,x为 是1至3的整数,y是0,1或2,z是1至3的整数,条件是和x + y + z = 4。

    Stable Solutions of N-Substituted Aminopolysiloxanes, Their Preparation and Use
    28.
    发明申请
    Stable Solutions of N-Substituted Aminopolysiloxanes, Their Preparation and Use 有权
    N-取代氨基聚硅氧烷的稳定溶液及其制备与应用

    公开(公告)号:US20080003448A1

    公开(公告)日:2008-01-03

    申请号:US11569363

    申请日:2005-05-12

    摘要: Stable, low-chloride solutions of hydrosalts of organic acids with cationic N substituted aminopolysiloxanes of the formula (I) in which groups R independently of each other are each benzyl or vinylbenzyl, groups Y are identical or different and Y is an alkoxy or hydroxyl group or 01/2, A is an organic carboxylic acid and 0≦a

    摘要翻译: 其中基团R各自独立地为苄基或乙烯基苄基的式(I)的阳离子N取代的氨基聚硅氧烷的有机酸稳定的低氯化物溶液是相同或不同的,Y是烷氧基或羟基 或0 <1/2,A是有机羧酸,0 <= a <2,0 <= b <= c1 = 0.125,0.125 <=(a + b)≤3 和x> = 2,其基本上以低级醇中的T结构单元的形式存在。 通过与NaOH或醇钠或与有机羧酸A的钠盐反应,从阳离子N-取代的氨基聚硅氧烷的相应的盐酸盐进行制备,析出和除去NaCl。 这些溶液用作有机和无机表面之间的粘合促进剂,与有机聚合物与无机填料,玻璃纤维或金属颗粒的增强有关,或与无机表面与有机聚合物的涂层有关,其中氨基聚硅氧烷涂层厚度为 达到800nm。