POLYOXYALKYLENE-POLYSILOXANE BLOCK POLYMERS, A PROCESS FOR PREPARING THEM AND THEIR USE AS DEFOAMERS IN AQUEOUS DISPERSIONS
    1.
    发明申请
    POLYOXYALKYLENE-POLYSILOXANE BLOCK POLYMERS, A PROCESS FOR PREPARING THEM AND THEIR USE AS DEFOAMERS IN AQUEOUS DISPERSIONS 有权
    聚氧乙烯 - 聚硅氧烷嵌段聚合物,其制备方法及其在水性分散体中的用途

    公开(公告)号:US20100029861A1

    公开(公告)日:2010-02-04

    申请号:US12516619

    申请日:2007-10-30

    IPC分类号: C08G77/38

    摘要: The invention relates to the polyoxyalkylene-polysiloxane block polymers of general formula (I) C-B-(AB)a-C1 (I), wherein A=a polyoxyalkylene block of the general formula —(CnH2nO)b—, B=a polysiloxane block of the general formula —(SiR2—O)c—, C, C1=the same or different alkoxypolyoxyalkylene groups of the general formula Z-O—[CH2—CH(R1)O]d—, R=the same or different C1-4 alkyl groups or phenyl groups, with the proviso that at least 90% of the groups R are methyl groups, R1=the same or different hydrogen, C1-12alkyl groups or phenyl groups, Z=an alkyl, alkylene, aryl or alkylaryl group, a=1 to 20, preferably 2 to 10, b=an average value of 10 to 130, preferably 20 to 100, c=3 to 100, preferably 10 to 80, d=independently is in the range of C/C1 values of 2 to 20, preferably 2 to 12, with the proviso that the average value is in the range of 2 to

    摘要翻译: 本发明涉及通式(I)CB-(AB)a-C1(I)的聚氧化烯 - 聚硅氧烷嵌段聚合物,其中A =通式为(CnH2nO)b-的聚氧化烯嵌段,B =聚硅氧烷嵌段 通式为(SiR2-O)c-,C,C1 =通式为ZO- [CH2-CH(R1)O] d-的相同或不同的烷氧基聚氧化烯基,R =相同或不同的C1-4 烷基或苯基,条件是至少90%的基团R是甲基,R 1 =相同或不同的氢,C 1-12烷基或苯基,Z =烷基,亚烷基,芳基或烷基芳基, a = 1〜20,优选为2〜10,b = 10〜130,优选为20〜100的平均值,c = 3〜100,优选为10〜80,d =独立地在C / 2至20,优选2至12,条件是平均值在2至<15,优选2至12,特别是5至10的范围内,d优选不等于b,n = 2至12,具有 平均值为2.7〜4.0。 本发明还涉及一种制备所述嵌段聚合物的方法及其在水性分散体中的消泡剂中的用途。

    Defoamer emulsion based on organofunctionally modified polysiloxanes
    4.
    发明授权
    Defoamer emulsion based on organofunctionally modified polysiloxanes 失效
    基于有机功能改性聚硅氧烷的消泡剂乳液

    公开(公告)号:US6001887A

    公开(公告)日:1999-12-14

    申请号:US668417

    申请日:1996-06-21

    IPC分类号: B01D19/04

    CPC分类号: B01D19/0409

    摘要: A defoamer emulsion, based on organofunctionally modified polysiloxanes, is obtained by mixing one or several more closely defined organofunctionally modified siloxanes and, optionally, finely divided silica, and emulsifying the mixture by means of a low-shear stirrer with water which contains a hydrophilic, organofunctionally modified polysiloxane.

    摘要翻译: 基于有机官能改性聚硅氧烷的消泡剂乳液通过混合一种或多种更密切限定的有机官能改性硅氧烷和任选的细碎二氧化硅并通过低剪切搅拌器与含有亲水性, 有机官能改性聚硅氧烷。

    Water-in-oil creams of organosilicon compounds
    5.
    发明授权
    Water-in-oil creams of organosilicon compounds 有权
    有机硅化合物的油包水乳膏

    公开(公告)号:US08075998B2

    公开(公告)日:2011-12-13

    申请号:US11623781

    申请日:2007-11-21

    IPC分类号: B08B13/00

    摘要: The invention relates to hydrocarbon-free aqueous creams of organosilicon compounds, their preparation and their use. The hydrocarbon-free water-in-oil creams of organosilicon compounds comprise the components: (A) one or more C1-C20-alkyl-C1-C6-alkoxysilanes (A1), alkoxy-containing organopolysiloxanes (A2) and/or organopolysiloxanes (A3) which comprise, in addition to other organosiloxane units, siloxane units which bear Si—C-bonded radicals containing basic nitrogen, with the proviso that the amine number of the organopolysiloxane is at least 0.01, (B) one or more emulsifiers and (C) water.

    摘要翻译: 本发明涉及有机硅化合物的无烃水性乳膏,其制备及其用途。 有机硅化合物的无烃油包水乳液包含:(A)一种或多种C 1 -C 20烷基-C 1 -C 6烷氧基硅烷(A1),含烷氧基的有机聚硅氧烷(A2)和/或有机聚硅氧烷( A3),除了其它有机硅氧烷单元之外,还含有含有含有碱性氮的Si-C键合基团的硅氧烷单元,条件是有机聚硅氧烷的胺值为至少0.01,(B)一种或多种乳化剂和( C)水。

    Polyoxyalkylene-polysiloxane block polymers, a process for preparing them and their use as defoamers in aqueous dispersions
    6.
    发明授权
    Polyoxyalkylene-polysiloxane block polymers, a process for preparing them and their use as defoamers in aqueous dispersions 有权
    聚氧化烯 - 聚硅氧烷嵌段聚合物,其制备方法及其在水分散体中的消泡剂的用途

    公开(公告)号:US08022150B2

    公开(公告)日:2011-09-20

    申请号:US12516619

    申请日:2007-10-30

    IPC分类号: C08F283/00 C08G77/04

    摘要: The invention relates to the polyoxyalkylene-polysiloxane block polymers of general formula (I) C—B—(AB)a—C1 (I), wherein A=a polyoxyalkylene block of the general formula —(CnH2nO)b—, B=a polysiloxane block of the general formula —(SiR2—O)c—, C, C1=the same or different alkoxypolyoxyalkylene groups of the general formula Z—O—[CH2—CH(R1)O]d—, R=the same or different C1-4 alkyl groups or phenyl groups, with the proviso that at least 90% of the groups R are methyl groups, R1=the same or different hydrogen, C1-12 alkyl groups or phenyl groups, Z=an alkyl, alkylene, aryl or alkylaryl group, a=1 to 20, preferably 2 to 10, b=an average value of 10 to 130, preferably 20 to 100, c=3 to 100, preferably 10 to 80, d=independently is in the range of C/C1 values of 2 to 20, preferably 2 to 12, with the proviso that the average value is in the range of 2 to

    摘要翻译: 本发明涉及通式(I)C-B-(AB)a-C1(I)的聚氧化烯 - 聚硅氧烷嵌段聚合物,其中A =通式为(CnH2nO)b-的聚氧化烯嵌段,B = 通式为(SiR2-O)c-,C,C1 =通式Z-O- [CH2-CH(R1)O] d-的相同或不同的烷氧基聚氧化烯基的聚硅氧烷嵌段,R =相同或不同的 不同的C 1-4烷基或苯基,条件是至少90%的基团R是甲基,R 1 =相同或不同的氢,C 1-12烷基或苯基,Z =烷基,亚烷基, 芳基或烷芳基,a = 1〜20,优选2〜10,b = 10〜130,优选20〜100的平均值,c = 3〜100,优选10〜80,d = C / C1值为2至20,优选2至12,条件是平均值在2至<15,优选2至12,特别是5至10的范围内,d优选不等于b,n = 2至12的平均值为2.7至4 .0。 本发明还涉及一种制备所述嵌段聚合物的方法及其在水性分散体中的消泡剂中的用途。

    Preparation for the water-repellent impregnation of porous mineral
building materials
    10.
    发明授权
    Preparation for the water-repellent impregnation of porous mineral building materials 失效
    多孔矿物建筑材料的水分蚀刻制备

    公开(公告)号:US5091002A

    公开(公告)日:1992-02-25

    申请号:US492086

    申请日:1990-03-12

    IPC分类号: C04B41/49 C04B41/64

    摘要: A composition is disclosed which is useful for the water-repellent impregnation of porous mineral building materials. The composition is based on organosilicon compounds which contain alkoxy groups and comprises an emulsion which contains 2.5 to 25% by weight of an alkoxysilane of the formulaR.sup.1 -Si(OR.sup.2).sub.3whereinR.sup.1 is an alkyl group with 3 to 12 carbon atoms andR.sup.2 is a methyl or ethyl group, 2 to 20% by weight of an alkoxysiloxane of the formula ##STR1## wherein R.sup.3 is an alkyl group with 1 to 6 carbon atomsa is 0.8 to 1.2 andb is 0.2 to 1.2,0.01 to 5% by weight of an emulsifier, 0.01 to 0.1% by weight of fillers with an effective surface area of at least 40 m.sup.2 /g and 49.9 to 95.48% by weight of water. The composition has a long shelf life and, due to its high penetration, a high water-repellent effect on the surface, as well as deep within, all mineral building materials.

    摘要翻译: 公开了一种可用于多孔矿物建筑材料的拒水浸渍的组合物。 该组合物基于含有烷氧基的有机硅化合物,并且包含含有2.5至25重量%的式R 1 -Si(OR 2)3的烷氧基硅烷的乳液,其中R 1是具有3至12个碳原子的烷基和R 2 是甲基或乙基,2-20重量%的下式的烷氧基硅氧烷,其中R3是具有1-6个碳原子的烷基,a是0.8-1.2,b是0.2-1.2,0.01到5% 的乳化剂,0.01至0.1重量%的有效表面积为至少40m 2 / g和49.9至95.48%(重量)的水的填料。 该组合物具有长的保存期限,并且由于其高渗透性,对所有矿物建筑材料的表面以及内部均具有高的防水效果。