Aqueous dispersions of organosilicon compounds
    3.
    发明授权
    Aqueous dispersions of organosilicon compounds 有权
    有机硅化合物的水分散体

    公开(公告)号:US08449666B2

    公开(公告)日:2013-05-28

    申请号:US12276436

    申请日:2008-11-24

    IPC分类号: C09D5/00 C08L83/06 C08L83/08

    摘要: Aqueous dispersions of organosilicon compounds contain: (A) as at least one organosilicon compound, (A1) silanes of the formula RaR2bSi(OR1)4-a-b  (I) and/or the partial hydrolysis products thereof and/or (A2) siloxanes containing units R3c(R4O)dSiO(4-c-d)/2  (II) (B) at least one nonionic emulsifier having an HLB value greater than or equal to 12, optionally as a mixture with nonionic emulsifiers having an HLB value of less than 12, (C) at least one cationic surfactant (C1) R9eR6(4-e)N+X−  (III) and/or (C2) (D) water. The compositions are especially useful for the hydrophobing impregnation and mass hydrophobing of mineral and organic building materials.

    摘要翻译: 有机硅化合物的水分散体包含:(A)至少一种有机硅化合物,(A1)式RaR2bSi(OR1)4-ab(I)的硅烷和/或其部分水解产物和/或(A2)含有 单元R3c(R4O)dSiO(4-cd)/ 2(II)(B)至少一种HLB值大于或等于12的非离子乳化剂,任选地作为与HLB值小于12的非离子乳化剂的混合物 ,(C)至少一种阳离子表面活性剂(C1)R9eR6(4-e)N + X-(III)和/或(C2)(D)水。 该组合物对于矿物和有机建筑材料的疏水性浸渍和质量疏水特别有用。

    AQUEOUS DISPERSIONS OF ORGANOSILICON COMPOUNDS
    4.
    发明申请
    AQUEOUS DISPERSIONS OF ORGANOSILICON COMPOUNDS 有权
    有机硅化合物的均匀分散体

    公开(公告)号:US20090139434A1

    公开(公告)日:2009-06-04

    申请号:US12276436

    申请日:2008-11-24

    IPC分类号: C09D5/00

    摘要: Aqueous dispersions of organosilicon compounds contain: (A) as at least one organosilicon compound, (A1) silanes of the formula RaR2bSi(OR1)4-a-b   (I) and/or the partial hydrolysis products thereof and/or (A2) siloxanes containing units R3c(R4O)dSiO(4-c-d)/2   (II) (B) at least one nonionic emulsifier having an HLB value greater than or equal to 12, optionally as a mixture with nonionic emulsifiers having an HLB value of less than 12, (C) at least one cationic surfactant (C1) R9cR6(4-e)N+X−  (III) and/or (C2) (D) water, and optionally (E) other conventional components. The compositions are especially useful for the hydrophobing impregnation and mass hydrophobing of mineral and organic building materials.

    摘要翻译: 有机硅化合物的水分散体含有:作为至少一种有机硅化合物的(A),式(A1)硅烷,式<β在线式描述=“在线式”末端=“铅”→> Ra 2 b Si(OR 1) 和/或其部分水解产物和/或含(A2)含有单位<β的单体的(A2)硅氧烷 -formulae description =“In-line Formulas”end =“lead”?> R3c(R4O)dSiO(4-cd)/ 2(II)<?in-line-formula description =“In-line Formulas”end = (B)至少一种HLB值大于或等于12的非离子乳化剂,任选地与HLB值小于12的非离子乳化剂的混合物,(C)至少一种阳离子表面活性剂(C1) <?in-line-formula description =“在线公式”end =“lead”?> R9cR6(4-e)N + X-(III)<?in-line-formula description =“In-line Formulas” 和/或(C2)(D)水和任选的(E)其它常规组分。 该组合物对于矿物和有机建筑材料的疏水性浸渍和质量疏水特别有用。

    Storage-stable compositions of organosilicon compounds

    公开(公告)号:US20050137362A1

    公开(公告)日:2005-06-23

    申请号:US11007789

    申请日:2004-12-08

    申请人: Hartmut Ackermann

    发明人: Hartmut Ackermann

    摘要: The invention provides storage-stable compositions of organosilicon compounds which comprise (A) organosilicon compounds which are selected from silanes (A1) of the formula 1 RxSi(O R1)4−x  (1) and resinous organopolysiloxanes (A2) which contain units of the formula R a ⁡ ( R 1 ⁢ O ) y ⁢   ⁢ Si ⁢   ⁢ O 4 - ( a + y ) 2 ( 2 ) and bear groups selected from hydroxyl groups bonded to silicon atoms and C1 to C18 hydrocarboxy groups bonded to silicon atoms, where R is a hydrogen atom or monovalent SiC-bonded, optionally substituted C1-18 hydrocarbon radicals, R1 is a hydrogen atom or monovalent SiC-bonded, optionally substituted C1-18 hydrocarbon radicals, x is 0, 1, 2 or 3, a is 0 or 1 and y is 1, 2 or 3, and (B) from 1 to 499 ppm by weight, based on the organosilicon compounds (A), of at least one amino-containing compound.

    Storage-stable compositions of organosilicon compounds

    公开(公告)号:US07166681B2

    公开(公告)日:2007-01-23

    申请号:US11007789

    申请日:2004-12-08

    申请人: Hartmut Ackermann

    发明人: Hartmut Ackermann

    IPC分类号: C08F283/00

    摘要: The invention provides storage-stable compositions of organosilicon compounds which comprise (A) organosilicon compounds which are selected from silanes (A1) of the formula 1 RxSi(OR1)4−x  (1) and resinous organopolysiloxanes (A2) which contain units of the formula R a ⁡ ( R 1 ⁢ O ) y ⁢ ⁢ Si ⁢ ⁢ O 4 - ( a + y ) 2 ( 2 ) and bear groups selected from hydroxyl groups bonded to silicon atoms and C1 to C18 hydrocarboxy groups bonded to silicon atoms, where R is a hydrogen atom or monovalent SiC-bonded, optionally substituted C1-18 hydrocarbon radicals, R1 is a hydrogen atom or monovalent SiC-bonded, optionally substituted C1-18 hydrocarbon radicals, x is 0, 1, 2 or 3, a is 0 or 1 and y is 1, 2 or 3, and (B) from 1 to 499 ppm by weight, based on the organosilicon compounds (A), of at least one amino-containing compound.

    Liquid organopolysiloxanes
    9.
    发明申请
    Liquid organopolysiloxanes 审中-公开
    液体有机聚硅氧烷

    公开(公告)号:US20070078250A1

    公开(公告)日:2007-04-05

    申请号:US11528210

    申请日:2006-09-27

    申请人: Hartmut Ackermann

    发明人: Hartmut Ackermann

    IPC分类号: C08G77/04

    CPC分类号: C08G77/18 C08G77/06 C08G77/16

    摘要: Liquid organopolysiloxanes comprising units of the general formula RaXbSiO(4-a-b)/2  (I),where R is a hydrocarbon group, X is halogen or an alkoxy group, and b is 0-3, with the proviso that the sum a +b is ≦3, a is 1 in at least 50% of the units of the organopolysiloxane and the organopolysiloxanes are liquid at 20° C. and a pressure of from 900 to 1100 hPa.

    摘要翻译: 含有通式<?in-line-formula description =“In-line formula”的单元的液体有机聚硅氧烷末端=“lead”→>> (4-ab)/ 2(I),<?in-line-formula description =“In-line Formulas”end =“tail”?>其中R是烃基,X是卤素或 烷氧基,b为0-3,条件是总和a + b为<= 3,a在有机聚硅氧烷的至少50%的单元中为1,有机聚硅氧烷在20℃为液体, 压力为900至1100 hPa。

    Method for producing organopolysiloxanes
    10.
    发明授权
    Method for producing organopolysiloxanes 有权
    生产有机聚硅氧烷的方法

    公开(公告)号:US08076438B2

    公开(公告)日:2011-12-13

    申请号:US12088968

    申请日:2006-09-08

    申请人: Hartmut Ackermann

    发明人: Hartmut Ackermann

    IPC分类号: C08G77/06

    摘要: Organopolysiloxanes are prepared in a multistage process by a first partial hydrolysis with from 0.002 to 0.6 mol water per hydrolyzable chlorine and alcohol at a water to alcohol ratio of 0.001 to 1.5, then further hydrolyzing with additional water, and then separating an aqueous alcoholic phase from an organopolysiloxane phase.

    摘要翻译: 有机聚硅氧烷通过第一次部分水解制备,每水可分解的氯和醇的水分率为0.001-0.6摩尔,水与醇的比例为0.001至1.5,然后用额外的水进一步水解,然后将含水醇水溶液与 有机聚硅氧烷相。