Process for continuous polymer-analogous reactions
    1.
    发明授权
    Process for continuous polymer-analogous reactions 失效
    连续聚合物 - 类似反应的方法

    公开(公告)号:US06350824B1

    公开(公告)日:2002-02-26

    申请号:US09290214

    申请日:1999-04-13

    IPC分类号: C08L8305

    CPC分类号: C08G77/38 C08G77/46

    摘要: A continuous process for the polymer-analogous reaction of polymers bearing functional groups with reactive compounds, wherein in a first step, a mixture is prepared from the polymers bearing functional groups and the reactive compounds, and in a second step, the mixture is conducted continuously through a reaction zone and brought to reaction there.

    摘要翻译: 具有官能团的聚合物与反应性化合物的聚合物 - 类似反应的连续方法,其中在第一步中,由具有官能团的聚合物和反应性化合物制备混合物,在第二步中,连续进行混合 通过反应区并在那里进行反应。

    Organopolysiloxanes with dye residues
    2.
    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。

    Aqueous 1-component silicone composition
    4.
    发明授权
    Aqueous 1-component silicone composition 失效
    水性1-组分硅氧烷组合物

    公开(公告)号:US06699930B1

    公开(公告)日:2004-03-02

    申请号:US09619048

    申请日:2000-07-18

    IPC分类号: C08L8300

    摘要: An aqueous 1-component composition which forms a resilient silicone network on drying and is obtained by reaction, at a temperature of at least 40° C., of I) a surfactant-stabilized dispersion of a highly crosslinked silicone compound which carries reactive groups which are selected from silanol, hydrocarbon-oxy and silanolate groups with II) a surfactant-stabilized emulsion of optionally precrosslinked silicone oil which carries reactive groups which are selected from silanol, hydrocarbon-oxy and silanolate groups.

    摘要翻译: 在干燥时形成弹性硅酮网络的水性1-组分组合物,其通过在至少40℃的温度下反应获得I)表面活性剂稳定的高度交联的硅氧烷化合物的分散体,其携带反应性基团,其为 选自硅烷醇,烃 - 氧基和硅烷醇酯基团; II)任选预交联的硅油的表面活性剂稳定的乳液,其携带选自硅烷醇,烃 - 氧基和硅烷醇酯基团的反应性基团。

    Metal deposits on mesoscopic organopolysiloxane particles
    6.
    发明授权
    Metal deposits on mesoscopic organopolysiloxane particles 失效
    介观有机聚硅氧烷颗粒上的金属沉积物

    公开(公告)号:US6099964A

    公开(公告)日:2000-08-08

    申请号:US17638

    申请日:1998-02-02

    摘要: Organopolysiloxane particles consist of a single molecule, are crosslinked, and contain metal atoms in the zero valent oxidation state, the metal atoms in each case being in intermetallic interaction with at least one further metal atom in the zero valent oxidation state, have an average diameter of 5 to 200 nm and are soluble to the extent of at least 0.1% by weight in at least one organic solvent chosen from the group consisting of methylene chloride, pentane, acetone, toluene and ethanol, at least 80% of the particles having a diameter which deviates from the average diameter by not more than 30%.

    摘要翻译: 有机聚硅氧烷颗粒由单一分子组成,交联并含有零价氧化态的金属原子,每种情况下的金属原子与零价氧化态的至少一个其它金属原子在金属间相互作用中具有平均直径 在至少一种选自二氯甲烷,戊烷,丙酮,甲苯和乙醇的有机溶剂中可溶于至少0.1重量%的程度,至少80%的颗粒具有 直径偏离平均直径不大于30%。

    Graft copolymers of organopolysiloxanes as free radical macroinitiators
    7.
    发明授权
    Graft copolymers of organopolysiloxanes as free radical macroinitiators 失效
    有机聚硅氧烷作为自由基大分子引发剂的接枝共聚物

    公开(公告)号:US5523365A

    公开(公告)日:1996-06-04

    申请号:US320369

    申请日:1994-10-11

    摘要: The invention relates to crosslinked organopolysiloxanes which contain groups which form free radicals and are built up from units of the formula[R.sub.a Si(O.sub.(3-a)/2)-R.sup.1 -X-(R.sup.1 -Si(O.sub.(3-a)/2)).sub.b R.sub.a ] (1),in whichX is a radical from the group consisting of --N.dbd.N--, --O--O--, --S--S-- and --C(C.sub.6 H.sub.5).sub.2 --C(C.sub.6 H.sub.5).sub.2 --, andR is monovalent SiC-bonded, optionally substituted C.sub.1 - to C.sub.18 -hydrocarbon radicals,R.sup.1 is divalent SiC-bonded, optionally substituted C.sub.1 - to C.sub.18 -hydrocarbon radicals which can be interrupted by divalent radicals, bonded to carbon atoms on both sides, from the group consisting of --O--, --COO--, --OOC--, --CONR.sup.2 --, --NR.sup.2 CO-- and --CO--,R.sup.2 is a hydrogen atom or a radical R,a has the values 0, 1 or 2 andb has the values 0 or 1,and further organosiloxane units. The organopolysiloxanes are used as free radical macroinitiators for grafting polymerization of ethylenically unsaturated monomers.

    摘要翻译: 本发明涉及交联的有机聚硅氧烷,其含有形成自由基并由式[RaSi(O(3-a)/ 2)-R1-X-(R1-Si(O(3-a) / 2))bRa(1)其中X是由-N = N-,-OO-,-SS-和-C(C 6 H 5)2 -C(C 6 H 5)2 - 组成的基团, R是一价SiC键合的,任选取代的C 1至C 18烃基,R 1是二价SiC键合的,可被取代的C 1 -C 18烃基,其可被二价基团中断,与二价基团键合, 由-O - , - COO - , - OOC - , - CONR 2 - , - NR 2 CO - 和 - CO - 组成的基团,R 2为氢原子或基团R a,其值为0,1或2,b为 值0或1,以及其它有机硅氧烷单元。 有机聚硅氧烷用作自由基大分子引发剂,用于烯属不饱和单体的接枝聚合。

    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。