Process For The Continuous Preparation Of Organopolysiloxanes Having Aminoalkyl Groups
    2.
    发明申请
    Process For The Continuous Preparation Of Organopolysiloxanes Having Aminoalkyl Groups 有权
    连续制备具有氨基烷基的有机聚硅氧烷的方法

    公开(公告)号:US20080275194A1

    公开(公告)日:2008-11-06

    申请号:US12111293

    申请日:2008-04-29

    IPC分类号: C08G77/06 C08G77/08 C08F2/38

    摘要: Organopolysiloxanes having aminoalkyl groups are prepared by (i) reacting (A) linear, cyclic or branched organopolysiloxanes with (B) aminoalkylsilanes which have an SiC-bonded, basic nitrogen-containing hydrocarbon radical and 2 or 3 hydrolyzable groups,  or the partial or complete hydrolysis products thereof, optionally in the presence of (C) basic catalysts and/or (D) chain-terminating reagents, and (ii) optionally, after the reaction (i) neutralizing the optionally used basic catalysts (c), with the proviso that compounds (A), (B) and, when used, (D) are reacted continuously in a reaction space whose ratio of length to diameter is equal to or greater than four.

    摘要翻译: 具有氨基烷基的有机聚硅氧烷是通过(i)使(A)线性,环状或支化的有机聚硅氧烷与(B)具有SiC键合的碱性含氮烃基和2或3个可水解基团的氨基烷基硅烷反应制备的,或部分或完全 任选在(C)碱性催化剂和/或(D)链终止试剂存在下的水解产物,和(ii)任选地,在反应(i)中和任选使用的碱性催化剂(c)之后, 化合物(A),(B)和使用时(D)在长度与直径的比等于或大于4的反应空间中连续反应。

    Preparation of amino-functional organopolysiloxanes

    公开(公告)号:US07129369B2

    公开(公告)日:2006-10-31

    申请号:US11068139

    申请日:2005-02-28

    IPC分类号: C07F7/04

    CPC分类号: C08G77/32 C08G77/26

    摘要: A process for preparing amino-functional organopolysiloxanes comprising(i) mixing aminosilanes of the general formula RaQbSi(OR1)4−(a+b), where R and R1 are hydrogen or optionally substituted hydrocarbyl,a is 0, 1 or 2, b is 1, 2 or 3, and a+b is ≦3,Q is —R5—[NR6(CH2)n]eN(R6)2,where R5 is a hydrocarbyl diradical and R6 is hydrogen, hydrocarbyl, or acyl,e is 0, 1, 2, 3 or 4, n is 2, 3, 4, 5 or 6,with organosilicon compounds selected from siloxanes comprising units R d ⁡ ( O ⁢ R 1 ) f ⁢ SiO 4 - ( d + f ) 2 ⁢ ⁢ and ⁢ ⁢ R c ⁢ SiO 4 - c 2 or silanes RcSi(OR1)4−c,where c is 0, 1, 2 or 3, d is 0, 1 or 2, f is 1, 2 or 3,with the proviso that d+f is ≦3,basic catalysts selected from alkali metal hydroxides, alcoholates and siloxanolates,and optionally, alcohols H—[O(CHR2)p]mOR3,where R2 and R3 are hydrogen or hydrocarbyl,p is 2, 3 or 4, and m is 0 or an integer from 1 to 100,(ii) reacting by heating to 70–100° C., and(iii) subsequently, neutralizing the basic catalysts by addition of neutralizing agents which form salts which are soluble in the amino-functional organopolysiloxanes thus obtained.

    Preparation of amino-functional organopolysiloxanes

    公开(公告)号:US20050215806A1

    公开(公告)日:2005-09-29

    申请号:US11068139

    申请日:2005-02-28

    CPC分类号: C08G77/32 C08G77/26

    摘要: A process for preparing amino-functional organopolysiloxanes comprising (i) mixing aminosilanes of the general formula RaQbSi(OR1)4−(a+b), where R and R1 are hydrogen or optionally substituted hydrocarbyl, a is 0, 1 or 2, b is 1, 2 or 3, and a+b is ≦3, Q is —R5—[NR6(CH2)n]eN(R6)2, where R5 is a hydrocarbyl diradical and R6 is hydrogen, hydrocarbyl, or acyl, e is 0, 1, 2, 3 or 4, n is 2, 3, 4, 5 or 6, with organosilicon compounds selected from siloxanes comprising units R d ⁡ ( O ⁢ R 1 ) f ⁢ SiO 4 - ( d + f ) 2 ⁢   ⁢ and ⁢   ⁢ R c ⁢ SiO 4 - c 2 or silanes RcSi(OR1)4−c, where c is 0, 1, 2 or 3, d is 0, 1 or 2, f is 1, 2 or 3, with the proviso that d+f is ≦3, basic catalysts selected from alkali metal hydroxides, alcoholates and siloxanolates, and optionally, alcohols H—[O(CHR2)p]mOR3, where R2 and R3 are hydrogen or hydrocarbyl, p is 2, 3 or 4, and m is 0 or an integer from 1 to 100, (ii) reacting by heating to 70-100° C., and (iii) subsequently, neutralizing the basic catalysts by addition of neutralizing agents which form salts which are soluble in the amino-functional organopolysiloxanes thus obtained.

    Cleaner and/or conditioners containing organopolysiloxanes for
glass-ceramic surfaces
    7.
    发明授权
    Cleaner and/or conditioners containing organopolysiloxanes for glass-ceramic surfaces 失效
    含有玻璃陶瓷表面的有机硅氧烷的清洁剂和/或调节剂

    公开(公告)号:US5080824A

    公开(公告)日:1992-01-14

    申请号:US371573

    申请日:1989-06-26

    IPC分类号: C11D1/82 C11D3/37

    CPC分类号: C11D3/373

    摘要: The invention relates to a cleaner and/or conditioner for glass-ceramic surfaces which contains epoxide funcitonal organopolysiloxanes. The cleaner and/or conditioner may additionally contain other components, such as non-reactive organopolysiloxanes, surfactants, organic solvents, scouring agents, acid, additional additives and water, the composition being present as an oil-in-water or a water-in-oil emulsion.

    摘要翻译: 本发明涉及含有环氧化物有机聚硅氧烷的玻璃 - 陶瓷表面的清洁剂和/或调理剂。 清洁剂和/或调理剂可以另外含有其它组分,例如非反应性有机聚硅氧烷,表面活性剂,有机溶剂,擦洗剂,酸,附加添加剂和水,该组合物以水包油或水包入的形式存在 - 乳液。

    Process for the continuous preparation of organopolysiloxanes having aminoalkyl groups
    8.
    发明授权
    Process for the continuous preparation of organopolysiloxanes having aminoalkyl groups 有权
    连续制备具有氨基烷基的有机聚硅氧烷的方法

    公开(公告)号:US07939618B2

    公开(公告)日:2011-05-10

    申请号:US12111293

    申请日:2008-04-29

    IPC分类号: C08G77/26

    摘要: Organopolysiloxanes having aminoalkyl groups are prepared by (i) reacting (A) linear, cyclic or branched organopolysiloxanes with (B) aminoalkylsilanes which have an SiC-bonded, basic nitrogen-containing hydrocarbon radical and 2 or 3 hydrolyzable groups, or the partial or complete hydrolysis products thereof, optionally in the presence of (C) basic catalysts and/or (D) chain-terminating reagents, and (ii) optionally, after the reaction (i) neutralizing the optionally used basic catalysts (c), with the proviso that compounds (A), (B) and, when used, (D) are reacted continuously in a reaction space whose ratio of length to diameter is equal to or greater than four.

    摘要翻译: 具有氨基烷基的有机聚硅氧烷是通过(i)使(A)线性,环状或支化的有机聚硅氧烷与(B)具有SiC键合的碱性含氮烃基和2或3个可水解基团的氨基烷基硅烷反应制备的,或部分或完全 任选在(C)碱性催化剂和/或(D)链终止试剂存在下的水解产物,和(ii)任选地,在反应(i)中和任选使用的碱性催化剂(c)之后, 化合物(A),(B)和使用时(D)在长度与直径的比等于或大于4的反应空间中连续反应。