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    Alkenyl ether-siloxane compositions which can be crosslinked by free radicals
    71.
    发明授权
    Alkenyl ether-siloxane compositions which can be crosslinked by free radicals 失效
    可以通过自由基交联的烯基醚 - 硅氧烷组合物

    公开(公告)号：US5621057A

    公开(公告)日：1997-04-15

    申请号：US455489

    申请日：1995-05-31

    申请人： Christian Herzig ,  Bernward Deubzer ,  Martina Bloechl ,  David Huettner ,  Walter Magee

    发明人： Christian Herzig ,  Bernward Deubzer ,  Martina Bloechl ,  David Huettner ,  Walter Magee

    IPC分类号： C08F283/12 ,  C08F290/00 ,  C08L83/04 ,  C08L83/07 ,  C09D4/00 ,  C08F26/00

    CPC分类号： C08F283/124

    摘要： Alkenyl ether-siloxane compositions comprising(A) an oligomeric or polymeric organosilicon compound having on average more than one alkenyloxy group of the formulaR.sup.2 --CH.dbd.CH--O-- (VI)(B) a monomeric maleic and/or fumaric acid compound of the formula ##STR1## in which R.sup.2 is a hydrogen atom or the methyl radical,R.sup.3 is identical or different and is a hydrogen atom, a hydrocarbon radical having 1 to 16 carbon atoms, which can be interrupted by oxygen, sulfur or oxygen- or silicon-containing units, a substituted hydrocarbon radical having 1 to 6 carbon atoms, a silyl radical or a siloxanyl radical,R.sup.4 is identical or different and is a hydrogen atom, chlorine, bromine, fluorine or an optionally substituted alkyl radical andZ is an oxygen atom or a radical --NR.sup.5 --, where R.sup.5 has one of the meanings given for R.sup.3,optionally(C) initiators which form free radicals and optionally(D) inhibitors for regulating the pot life.

    摘要翻译： 烯基醚 - 硅氧烷组合物，其包含（A）具有平均多于一个式R 2 -CH = CH-O-（VI）的烯氧基的低聚或聚合有机硅化合物（B）（B）单体马来酸和/或富马酸化合物 该式为氢原子或甲基，R3相同或不同，为氢原子，可被氧，硫或含氧或含硅单元中断的碳原子数为1〜16的烃基， 具有1至6个碳原子的取代烃基，甲硅烷基或硅氧烷基，R4相同或不同，为氢原子，氯，溴，氟或任选取代的烷基，Z为氧原子或基团 - NR5-，其中R5具有R3给出的含义之一，任选的（C）引发剂，其形成自由基和任选的（D）抑制剂以调节适用期。

    Graft copolymers of organopolysiloxanes as free radical macroinitiators
    73.
    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

    申请人： Michael Geck ,  Jochen Dauth ,  Bernward Deubzer ,  Helmut Oswaldbauer ,  Manfred Schmidt ,  Frank Baumann

    发明人： Michael Geck ,  Jochen Dauth ,  Bernward Deubzer ,  Helmut Oswaldbauer ,  Manfred Schmidt ,  Frank Baumann

    IPC分类号： C08F283/12 ,  C08F2/00 ,  C08F4/00 ,  C08F293/00 ,  C08G77/04 ,  C08G77/48 ,  C08G77/54

    CPC分类号： C08G77/54 ,  C08F293/00 ,  C08G77/48

    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。

    Thermocurable compositions
    76.
    发明授权
    Thermocurable compositions 失效
    耐热组合物

    公开(公告)号：US5162452A

    公开(公告)日：1992-11-10

    申请号：US530388

    申请日：1990-05-30

    申请人： Christian Herzig ,  Bernward Deubzer ,  Josef Esterbauer

    发明人： Christian Herzig ,  Bernward Deubzer ,  Josef Esterbauer

    IPC分类号： C08K5/10 ,  C08K5/17 ,  C08L83/04 ,  C08L83/08 ,  C08L101/00 ,  C08L101/06 ,  C09D183/04 ,  C09D183/08

    CPC分类号： C09D183/08 ,  C08L83/08

    摘要： The Thermocurable compositions which contain(A) at least one mercaptoalkyl-containing compound which contains at least two SiC-bonded radicals per molecule of the general formulaHS--R.sup.2 -- (I) where R.sup.2 represents a divalent hydrocarbon radical having from 1 to 8 carbon atom(s) per radical, selected from the group consisting mercaptoalkyl-containing organopolysiloxanes and cocondensates of mercaptoalkyl-containing organosilicon compounds containing groups capable of condensation, and hydroxyl-containing organic compounds,(B) at least one vinyl-containing compound which is compatible with constituent (A) and contains at least two groups per molecule of the general formulaR.sup.4 CH.dbd.CR.sup.3 C(O)O-- (II) where R.sup.3 represents a hydrogen atom or a methyl radical, and R.sup.4 represents a hydrogen atom or an alkyl radical having from 1 to 3 carbon atom(s) per radical, and(C) a mixture of a strong organic base selected from the group consisting of quaternary ammonium hydroxides, quaternary ammonium alkoxides, tertiary, secondary and primary amines, and a weak protonic acid.

    摘要翻译： 含有（A）至少一种含巯基烷基的化合物的热固性组合物，其每分子具有通式HS-R2-（I）中至少两个SiC键合的基团，其中R2表示具有1至8个碳原子的二价烃基 每个基团的原子选自含巯基烷基的有机聚硅氧烷和含有缩合基团的含巯基烷基的有机硅化合物的缩聚物和含羟基的有机化合物，（B）至少一种含乙烯基的化合物，其相容 与组分（A）组成，每分子含有至少两个通式为R 4 CH = CR 3 C（O）O-（II）的基团，其中R 3表示氢原子或甲基，R 4表示氢原子或具有 每个基团具有1至3个碳原子，和（C）选自下列的强有机碱的混合物：季铵氢氧化物，季铵醇盐，te 仲胺和伯胺，以及弱质子酸。

    Transparent aqueous organopolysiloxane compositions
    77.
    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

    申请人： Hans Mayer ,  Bernward Deubzer ,  Petra Iretzberger ,  Rudolf Muhlhofer ,  Hermann Wilhelm

    发明人： Hans Mayer ,  Bernward Deubzer ,  Petra Iretzberger ,  Rudolf Muhlhofer ,  Hermann Wilhelm

    IPC分类号： C08G77/00 ,  C04B24/42 ,  C04B41/49 ,  C04B41/64 ,  C08G77/12 ,  C08G77/26 ,  C08G77/28 ,  C08G77/38 ,  C08K5/544 ,  C08L83/00 ,  C08L83/04 ,  C08L83/08 ,  C09D7/12 ,  C09K3/18 ,  D21H19/10 ,  D21H19/32 ,  C08K5/05

    CPC分类号： C04B41/009 ,  C04B24/42 ,  C04B41/4905 ,  C04B41/4961 ,  C04B41/64 ,  C08G77/12 ,  C08G77/26 ,  C08K5/544 ,  C08L83/08

    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。