Transparent aqueous organopolysiloxane compositions
    2.
    发明授权
    Transparent aqueous organopolysiloxane compositions 失效
    透明的有机聚硅氧烷组合物

    公开(公告)号:US4661551A

    公开(公告)日:1987-04-28

    申请号:US787841

    申请日:1985-10-16

    摘要: Transparent aqueous organopolysiloxane compositions comprising (A) a salt of a water-soluble organic or inorganic acid and a polysiloxane, which contains in addition to the other siloxane units siloxane units containing SiC-bonded monovalent radicals having basic nitrogen atoms in an amount of at least 0.5 percent by weight, based on the weight of the polysiloxane; and (B) an organic silicon compound having basic nitrogen atoms in an amount of from 0 to 0.5 percent by weight, based on the weight of the organic silicon compound; and when constituent (B) does not contain at least one organic silicon compound having a molecular weight greater than 600 g/mol in an amount of at least 0.1 part per part by weight of contituent (A), then an organic solvent (C) is present in an amount up to about 5 percent by weight based on the weight of constituent (A), in which the organic solvent is soluble in water up to about 1 part by weight per 100 parts by weight of water at 20.degree. C. and 1020 hPa (abs.) and is free of halogen atoms.The organopolysiloxanes may contain Si-bonded hydrogen as well as at least one SiC-bonded radical having a basic nitrogen atom in one and the same molecule.

    摘要翻译: 透明含水有机基聚硅氧烷组合物,其包含(A)水溶性有机酸或无机酸的盐和聚硅氧烷,其除了含有其它硅氧烷单元的硅氧烷单元外,所述硅氧烷单元含有至少具有碱性氮原子的具有至少 0.5重量%,基于聚硅氧烷的重量; 和(B)基于有机硅化合物的重量,碱性氮原子的量为0至0.5重量%的有机硅化合物; 当组分(B)不含有至少一种分子量大于600g / mol的至少一种有机硅化合物,其量为每份重量的(A)成分为至少0.1份时,则有机溶剂(C) 基于组分(A)的重量,其含量高达约5重量%,其中有机溶剂在水中可溶于高达约1重量份/ 100重量份的20℃的水。 和1020hPa(绝对),并且不含卤素原子。 有机聚硅氧烷可以含有与Si键合的氢,以及至少一个在一个和相同分子中具有碱性氮原子的与SiC键合的基团。

    Aqueous organopolysiloxane emulsions
    3.
    发明授权
    Aqueous organopolysiloxane emulsions 失效
    水性有机聚硅氧烷乳液

    公开(公告)号:US4757106A

    公开(公告)日:1988-07-12

    申请号:US19988

    申请日:1987-02-27

    摘要: Aqueous emulsions of (A) an organopolysiloxane comprising aliphatic radicals that are bonded to silicon via oxygen which have a molecular weight of at least 620 g/mol, and (B) an emulsifier containing a salt of a water-soluble organic or inorganic acid and a polysiloxane which contains siloxane units having monovalent SiC-bonded radicals with basic nitrogen, in which the basic nitrogen is present in an amount of at least 0.5 percent by weight based on the weight of the polysiloxane, and not more than 5 percent by weight of a water-soluble solvent or octanols, based on the weight of the emulsifier (B).These emulsions may be used to impart hydrophobic properties to mineral substances by applying the emulsions to the mineral substances after they have been molded. These emulsions may also be used to impart hydrophobic properties to inorganic binding agents or they may be used as binding agents for inorganic fibrous materials or as binding agents in aqueous paints.

    摘要翻译: (A)包含分子量至少为620g / mol通过氧结合到硅上的脂族基团的有机聚硅氧烷的水乳液,和(B)含有水溶性有机酸或无机酸盐的乳化剂和 含有具有碱性氮的一价SiC键合基团的硅氧烷单元的聚硅氧烷,其中碱性氮以基于聚硅氧烷的重量计至少0.5重量%的量存在,并且不超过5重量% 基于乳化剂(B)的重量的水溶性溶剂或辛醇。 这些乳液可以用于通过在成型后将矿物质施加到矿物质上来赋予矿物质疏水性。 这些乳液也可以用于赋予无机粘合剂疏水性,或者它们可以用作无机纤维材料的粘合剂或作为水性涂料中的结合剂。

    Organopolysiloxanes with dye residues
    8.
    发明授权
    Organopolysiloxanes with dye residues 有权
    有染料残留的有机聚硅氧烷

    公开(公告)号:US06194534B1

    公开(公告)日:2001-02-27

    申请号:US09380977

    申请日:1999-09-20

    IPC分类号: C08G7726

    摘要: The invention relates to organopolysiloxanes with dye residues comprising units of the general formula R1a(RO)bAcR2dSiO(4−a−b−c−d)/2  (I) wherein R can be identical or different and is hydrogen atom or monovalent, substituted or unsubstituted hydrocarbon radical, R1 can be identical or different and is hydrogen atom or monovalent, SC-bonded hydrocarbon radical, R2 can be identical or different and is substituted, monovalent, Si—C bonded hydrocarbon radical, A can be identical or different and is a radical of a water-soluble organic dye containing at least one of sulfonic acid groups, sulfonate groups, or metal complexes thereof, a is 0, 1, 2, or 3, b is 0, 1, 2 or 3, d is 0, 1, 2, or 3 and c is 0, 1 or 2 with the proviso that the sum of a, b, c and d is less than or equal to 3, the organopolysiloxanes have at least one radical, and, in the units of the formula (I) where c is other than 0, d is 0.

    摘要翻译: 本发明涉及具有一般化学式R的单元的染料残基的有机聚硅氧烷可以相同或不同,并且是氢原子或一价,取代或未取代的烃基,R 1可以相同或不同,并且是氢原子或一价SC-键合烃 基团可以相同或不同,并且是取代的一价Si-C键合的烃基,A可以相同或不同,并且是含有磺酸基,磺酸酯基,磺酸基等的至少一种的水溶性有机染料的基团, 或其金属络合物,a为0,1,2或3,b为0,1,2或3,d为0,1,2或3,c为0,1或2,条件是总和 的a,b,c和d小于或等于3,有机聚硅氧烷具有至少一个基团,并且以式(I)为单位,其中c不为0,d为0。

    Process for preparing organosilicon compounds containing (meth)acryloxy
groups
    9.
    发明授权
    Process for preparing organosilicon compounds containing (meth)acryloxy groups 失效
    制备含有(甲基)丙烯酰氧基的有机硅化合物的方法

    公开(公告)号:US5869726A

    公开(公告)日:1999-02-09

    申请号:US931723

    申请日:1997-09-16

    CPC分类号: C09D183/06 C08G77/38

    摘要: A novel process for preparing organosilicon compounds containing (meth)acxyloxy groups is described, in which alkoxylated alk-2-yne 1,4-di(meth)acrylates (1) of the formula ##STR1## where R.sup.2 is a hydrogen atom or a methyl radical,R.sup.3 is a linear or branched alkylene radical having from 1 to 6 carbon atoms per radical andR.sub.4 is a linear or branched alkylene radical having from 1 to 6 carbon atoms per radical, andz is an integer from 1 to 12,are reacted with organosilicon compounds (2) comprising units of the formula ##STR2## where R is an identical or different monovalent, optionally halogenated hydrocarbon radical having from 1 to 18 carbon atoms per radical, ande is 0 or 1, on average from 0.01 to 1.0,f is 0, 1, 2 or 3, on average from 0.0 to 3.0, andhaving at least one Si-bonded hydrogen atom per molecule in the presence of catalysts (3) which promote the addition Si-bonded hydrogen onto aliphatic multiple bonds and also in the presence of polymerization inhibitors (4), where alkoxylated alk-2-yne 1,4-di(meth)acrylates (1) are used in amounts of from 1.01 to 1.5 mole per gram atom of Si-bonded hydrogen in organosilicon compound (2).

    摘要翻译: 描述了制备含有(甲基)丙氧基的有机硅化合物的新方法,其中式(II)的烷氧基​​化烷基-2-炔基1,4-二(甲基)丙烯酸酯(1)其中R2是氢 原子或甲基,R3是每个基团具有1至6个碳原子的直链或支链亚烷基,R4是每个基团具有1至6个碳原子的直链或支链亚烷基,z是1至 12与包含式(III)的单元的有机硅化合物(2)反应,其中R是相对或不同的每个基团具有1至18个碳原子的单价,任选卤代烃基,e是0或1 平均为0.01〜1.0,f为0,1,2或3,平均为0.0〜3.0,在催化剂(3)的存在下,每分子具有至少一个Si键合的氢原子,促进Si的添加 键合的氢键到脂族多重键上,并且在聚合抑制剂的存在下(4), 其中烷氧基化的烷基-2-炔1,4-二(甲基)丙烯酸酯(1)的用量为有机硅化合物(2)中每克原子的Si键合氢的1.01至1.5摩尔。