Aminopropyl-functional siloxane oligomers
    1.
    发明授权
    Aminopropyl-functional siloxane oligomers 有权
    氨基丙基官能的硅氧烷低聚物

    公开(公告)号:US06395858B1

    公开(公告)日:2002-05-28

    申请号:US09427479

    申请日:1999-10-27

    IPC分类号: C08G7726

    CPC分类号: C08G77/045 C07F7/21 C08G77/26

    摘要: The present invention relates to mixtures of catenate and cyclic siloxane oligomers of the formulae I and II where the substituents R consist of (i) aminopropyl-functional groups of the formula —(CH2)3—NH2 or —(CH2)3—NHR′ or —(CH2)3—NH(CH2)2—NH2 or —(CH2)3—NH(CH2)2—NH(CH2)2—NH2,in which R′ is a linear, branched or cyclic alkyl group of 1 to 18 carbon atoms or an aryl group of 6 to 12 carbon atoms, and (ii) methoxy, ethoxy, 2-methoxyethoxy and/or propoxy groups, and (iii) if desired, alkyl, alkenyl, isoalkyl or cycloalkyl groups of 1 to 18 carbon atoms and/or aryl groups of 6 to 12 carbon atoms, and where not more than one aminopropyl-functional group is attached to one silicon atom and the degree of oligomerization of compounds of the formula I is within the range 2

    摘要翻译: 本发明涉及式I和II的链状酯和环状硅氧烷低聚物的混合物,其中取代基R由(i)式 - (CH 2)3 -NH 2或 - (CH 2)3 -NHR'的氨基丙基官能团或 - (CH 2)3 -NH(CH 2)2 -NH 2或 - (CH 2)3 -NH(CH 2)2 -NH(CH 2)2 -NH 2,其中R'是直链,支链或环状烷基, 18个碳原子或6至12个碳原子的芳基,和(ii)甲氧基,乙氧基,2-甲氧基乙氧基和/或丙氧基,和(iii)如果需要,可以是1-18的烷基,烯基,异烷基或环烷基 6〜12个碳原子的碳原子和/或芳基,并且其中不超过一个氨基丙基官能团连接到一个硅原子上,并且式I化合物的低聚度在2 = 0.5的商。 本发明还涉及制备所述混合物及其应用的特殊方法。

    Cross-linkable polymers, method for the production thereof, and shaped bodies made of cross-linked polymers
    3.
    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。

    Reinforced molding material
    5.
    发明授权
    Reinforced molding material 失效
    加强成型材料

    公开(公告)号:US06281288B1

    公开(公告)日:2001-08-28

    申请号:US09261192

    申请日:1999-03-03

    IPC分类号: C08G6391

    摘要: A reinforced molding material having high tensile strength comprising: (a) from 0 to 98 parts by weight of one or more thermoplastics, (b) from 2 to 100 parts by weight of a substantially amorphous polyolefin which has been subjected to free radical grafting with a silane which has at least one olefinic double bond and one to three alkoxy groups bonded directly to the silicon, this grafted polyolefin having a melt viscosity at 190° C. In the range from 100 to 50,000 maps and the parts by weight of (a) and (b) sunning to 100, and (c) from 0.5 to 400 parts by weight of a reinforcing material. The molding material can be used, inter alia, for shaped articles, as hotmelt adhesives or for heavy-duty carpet backing materials.

    摘要翻译: 一种具有高拉伸强度的增强模塑材料,其包含:(a)0至98重量份的一种或多种热塑性塑料,(b)2至100重量份基本上无定形的聚烯烃,其已进行自由基接枝 具有至少一个烯属双键和一至三个直接与硅结合的烷氧基的硅烷,该接枝聚烯烃在190℃下具有熔融粘度。在100至50,000张图的范围内和(a )和(b)晒黑至100,和(c)0.5至400重量份的增强材料。 成型材料可以用于成型制品,如热熔粘合剂或重载地毯背衬材料。

    Stable compositions of water-soluble amino-and alkenyl-functional organosiloxanes, process for their preparation and their use
    8.
    发明授权
    Stable compositions of water-soluble amino-and alkenyl-functional organosiloxanes, process for their preparation and their use 有权
    水溶性氨基和烯基官能的有机硅氧烷的稳定组合物,其制备方法及其应用

    公开(公告)号:US06255513B1

    公开(公告)日:2001-07-03

    申请号:US09300448

    申请日:1999-04-28

    IPC分类号: C07F710

    摘要: The present invention relates to a stable composition of water-soluble organosiloxanes obtained by reacting a) a water-soluble amino-functional alkoxysilane with at least one water-insoluble alkenyl-functional alkoxysilane b) by adding water to form a mixture, and c) removing the alcohol formed during step b) from the mixture, where the amino-functional alkoxysilane and the water are used in the reaction at least in amounts such that substantially all of the alkoxy groups of the water-insoluble silane can react and such that when a resulting composition is diluted with water, essentially no alcohol is liberated by hydrolysis, and the composition, during an/or after the reaction, has a pH of from 2 to 6, the pH being preferably adjusted by adding an organic or inorganic, optionally aqueous, acid. In addition, the present invention discloses a process for the preparation of such a composition and also its use.

    摘要翻译: 本发明涉及水溶性有机硅氧烷的稳定组合物,该组合物通过使水溶性氨基官能化烷氧基硅烷与至少一种水不溶性烯基官能烷氧基硅烷b)反应而得到,所述组合物通过加入水以形成混合物,和c)除去醇 在步骤b)中形成的步骤b)中,其中氨基官能的烷氧基硅烷和水在反应中使用至少使得水不溶性硅烷的基本上所有的烷氧基基本上可以反应,并且使得当得到的组合物 用水稀释,基本上没有通过水解释出醇,并且在反应过程中或之后,组合物的pH为2-6,优选通过加入有机或无机的任选含水酸来调节pH 。 此外,本发明公开了一种制备这种组合物的方法及其用途。