Organopolysiloxane compositions which can be crosslinked to give
elastomers
    11.
    发明授权
    Organopolysiloxane compositions which can be crosslinked to give elastomers 失效
    可以交联以产生弹性体的有机聚硅氧烷组合物

    公开(公告)号:US5705588A

    公开(公告)日:1998-01-06

    申请号:US446741

    申请日:1995-05-31

    CPC classification number: C08L83/04 C08G77/20

    Abstract: New organopolysiloxane masses cross-linkable into elastomers by radical formation containing (1) high-viscosity diorganopolysiloxanes with a value equal to at least 3000 Nm, (2) low-viscosity vinyl-containing organopolysiloxanes having 20 to 1.10.sup.6 mPa.multidot.s at 25.degree. C. consisting of siloxane units (M units) having the formulae R.sup.1 R.sub.2 SiO.sub.1/2 and/or R.sub.3 SiO.sub.1/2, of siloxane units (D units) having the formulae R.sup.1 RSiO and/or R.sub.2 SiO and optionally HRSiO, and of siloxane units (T or Q units) having the formulas RSiO.sub.3/2 and/or R.sub.1 SiO.sub.3/2 and/or SiO.sub.2, in which R stands for a monovalent, possibly substituted hydrocarbon residue with 1 to 18 hydrocarbon atoms and R.sub.1 stands for a vinyl residue, provided that the organopolysiloxanes contain at least 1.0% by weight Si-bound vinyl groups; as well as (3) fillers.

    Abstract translation: PCT No.PCT / EP93 / 03465 Sec。 371日期:1995年5月31日 102(e)日期1995年5月31日PCT提交1993年12月9日PCT公布。 第WO94 / 13741号公报 日期1994年6月23日新的有机聚硅氧烷质量通过自由基形成可交联成弹性体,其含有(1)等于至少3000Nm的高粘度二有机聚硅氧烷,(2)低粘度乙烯基的有机聚硅氧烷,其具有20至1.106mPax, 25℃,具有式R1R2SiO1 / 2和/或R3SiO1 / 2的硅氧烷单元(M单元),具有式R1RSiO和/或R2SiO和任选的HRSiO的硅氧烷单元(D单元)和硅氧烷单元(T 或Q单元),其中R表示具有1至18个烃基的单价可能取代的烃残基,R1表示乙烯基残基,条件是: 有机聚硅氧烷含有至少1.0重量%的Si键合的乙烯基; 以及(3)填料。

    Organopolysiloxanes having bifunctional terminal siloxane units
    12.
    发明授权
    Organopolysiloxanes having bifunctional terminal siloxane units 失效
    具有双官能末端硅氧烷单元的有机聚硅氧烷

    公开(公告)号:US5527935A

    公开(公告)日:1996-06-18

    申请号:US305006

    申请日:1994-09-14

    Abstract: The present invention relates to the organopolysiloxanes having the formula[R.sup.1 Si(OSiR.sup.2.sub.2 X).sub.2 OSiR.sup.2.sub.2 O.sub.1/2 ].sub.a [R.sub.3 SiO.sub.1/2 ].sub.b [R.sub.2 SiO].sub.c [RSiO.sub.3/2 ].sub.d [SiO.sub.2 ].sub.e (1),whereR is optionally substituted C.sub.1 - to C.sub.18 -hydrocarbon radicals,R.sup.1 is an optionally substituted C.sub.6 - to C.sub.15 -hydrocarbon radical having at least one phenyl ring,R.sup.2 is a C.sub.1 - to C.sub.3 -hydrocarbon radical,X is a hydrogen atom or an organic or organosilicon functional group bonded via a divalent, optionally substituted C.sub.2 - to C.sub.15 -hydrocarbon radical, with one or more methylene units of the hydrocarbon radical being able to be replaced by oxygen atoms bonded on both sides to carbon atoms,a is an integer of at least 1 andb, c, d and e are each 0 or a positive integer, and the sum of a, b, c, d and e is at least 3, and the process for the preparation thereof.

    Abstract translation: 本发明涉及具有式[R1Si(OSiR22X)2OSiR22O1 / 2] a [R3SiO1 / 2] b [R2SiO] c [RSiO3 / 2] d [SiO2] e(1)的有机聚硅氧烷,其中R是任选取代的C1 至C 18烃基,R 1为具有至少一个苯环的任选取代的C 6至C 15 - 烃基,R 2为C 1至C 3烃基,X为氢原子或有机或有机硅官能团键合 通过二价,任选取代的C 2 -C 15烃基与烃基的一个或多个亚甲基能够被两侧键合在碳原子上的氧原子代替,a是至少为1的整数,b ,c,d和e各自为0或正整数,a,b,c,d和e之和为3以上。

    PROCESS FOR PREPARING CARBAMATOORGANOSILANES
    14.
    发明申请
    PROCESS FOR PREPARING CARBAMATOORGANOSILANES 有权
    制备碳水化合物的方法

    公开(公告)号:US20120130103A1

    公开(公告)日:2012-05-24

    申请号:US13294674

    申请日:2011-11-11

    CPC classification number: C07F7/1892

    Abstract: The invention provides a process for preparing carbamatoorganosilanes (S) of the general formula (7) in which a haloorganosilane (S1) of the general formula (8) X—R2—SiR3(3-x)(OR4)x   (8) is reacted with a metal cyanate (MOCN) and an alcohol (A) of the general formula (9) R1OH   (9) in the presence of at least one aprotic solvent (L), where R1, R3 and R4 are each an unsubstituted or halogen-substituted hydrocarbyl radical having 1-10 carbon atoms, R2 is a divalent unsubstituted or halogen-substituted hydrocarbyl radical which has 1-10 carbon atoms and may be interrupted by nonadjacent oxygen atoms, X is a halogen atom, and x is a value of 0, 1, 2 or 3, where the removal of the solid metal halides formed as by-products and of any solid metal cyanate residues still present is preceded by distillative removal of at least 50% of the solvent (L).

    Abstract translation: 本发明提供了制备通式(7)的氨基甲酰氧基硅烷(S)的方法,其中通式(8)X-R2-SiR3(3-x)(OR4)x(8)的卤代有机硅烷(S1)为 在至少一种非质子传递溶剂(L)的存在下与金属氰酸酯(MOCN)和通式(9)R 1 OH(9)的醇(A)反应,其中R 1,R 3和R 4各自是未取代的或卤素 具有1-10个碳原子的取代的烃基,R2是具有1-10个碳原子并可被不相邻氧原子间隔的二价未取代或卤素取代的烃基,X是卤素原子,x是 其中除去作为副产物形成的固体金属卤化物和仍然存在的任何固体金属氰酸盐残留物之前,先蒸馏除去至少50%的溶剂(L)。

    METHOD FOR PRODUCING HYDROCARBON OXYSILICON COMPOUNDS
    15.
    发明申请
    METHOD FOR PRODUCING HYDROCARBON OXYSILICON COMPOUNDS 失效
    生产烃类氧化硅化合物的方法

    公开(公告)号:US20120010422A1

    公开(公告)日:2012-01-12

    申请号:US13255432

    申请日:2010-03-19

    CPC classification number: C07F7/083 C07F7/188

    Abstract: The invention relates to a method for producing silicon compounds (A) having hydrocarbon oxy-groups that have at least one unit of the general formula (1) HmSi (OR)n (OR′) oR″pX4-m-n-o-p (1) by conversion of silicon compounds (B) having at least one unit of the general formula (2) Hm+nSi(OR′)oR″pX4-m-n-o-p (2), having an alcohol of the general formula (3) ROH (3) in the presence of a catalyst (K) that is on a carrier material bonded metal selected from Ni, Pd, Pt, wherein per mol formed group OR, at maximum 1 liter of solvent is used and wherein R, R′, R″, X, m, n, o and p have the meanings listed in claim 1.

    Abstract translation: 本发明涉及一种通过转化生产具有至少一个通式(1)HmSi(OR)n(OR')oR“pX4-mnop(1)单元的烃氧基的硅化合物(A)的方法, 的具有通式(2)Hm + nSi(OR')oR“pX4-mnop(2)的至少一个单元的硅化合物(B),其具有通式(3)的醇ROH(3) 在使用最大1升溶剂时,使用选自Ni,Pd,Pt,其中每摩尔形成的基团OR的载体材料结合的金属上存在催化剂(K),并且其中R,R',R“,X, m,n,o和p具有权利要求1所述的含义。

    PROCESS FOR PREPARING BIS- AND TRIS(SILYLORGANO)AMINES
    16.
    发明申请
    PROCESS FOR PREPARING BIS- AND TRIS(SILYLORGANO)AMINES 审中-公开
    制备双相和三氯乙烯(SILYLORGANO)胺的方法

    公开(公告)号:US20110282088A1

    公开(公告)日:2011-11-17

    申请号:US13142622

    申请日:2010-01-19

    CPC classification number: C07F7/1804 C07F7/081

    Abstract: The invention provides a process for preparing silylorganoamines of the general formula (1) R′3-nR1nSi—R2—NR3—R4—SiR″3-mR5m (1) by reacting (aminoorganyl)silanes of the general formula (2), H—NR3—R4—SiR″3-mR5m (2) with (haloorganyl)silanes of the general formula (3) R′3-nR1nSi—R2—X (3), where R′, R″, R1, R2, R3, R4, R5, X, m and n are each defined as per claim 1, said reaction comprising the following steps: a) reacting the (haloorganyl)silane of the general formula (3) and the (aminoorganyl)silane of the general formula (2) at a temperature of 0 to 250° C. to form, as well as the silylorganoamine of the general formula (1), the ammonium halide of the (aminoorganyl)silane of the general formula (2) as a by-product, b) adding a base (B), which results in complete or partial ester interchange, in which the (aminoorganyl)silane of the general formula (2) is released again and forms the halide of the base (B), the halide of the base (B) being liquid at temperatures of at most 200° C., and c) removing the liquid halide formed from the base (B).

    Abstract translation: 本发明提供了通式(1)的通式(2)的(氨基有机基)硅烷,H(C 1 -C 6)烷基,C 1 -C 4烷基, (3)R'3-nR1nSi-R2-X(3)的(卤代有机基)硅烷,其中R',R“,R1,R2,R3(-NR3-R4-SiR”)3-mR5m(2)与通式 所述反应包括以下步骤:a)使通式(3)的(卤代有机基)硅烷与通式(3)所示的(氨基有机基)硅烷反应,其中R 4,R 5,X,m和n各自如权利要求1所定义。 (2)在0-250℃的温度下形成通式(1)的甲硅烷基有机胺,作为副产物的通式(2)的(氨基有机基)硅烷的卤化铵 ,b)加入碱(B),其导致完全或部分酯交换,其中通式(2)的(氨基有机基)硅烷再次被释放并形成碱(B)的卤化物, 基体(B)在回火时呈液态 最高为200℃,c)除去由碱(B)形成的液态卤化物。

    Organopolysiloxane compounds cross-linkable by cleaving of alcohols to
form elastomers
    18.
    发明授权
    Organopolysiloxane compounds cross-linkable by cleaving of alcohols to form elastomers 失效
    有机聚硅氧烷化合物可以通过裂解醇形成弹性体而可交联

    公开(公告)号:US6011112A

    公开(公告)日:2000-01-04

    申请号:US43399

    申请日:1998-03-23

    CPC classification number: C08K5/5442 C08K5/5455 C08L83/04 C08G77/12 C08G77/18

    Abstract: The invention relates to organopolysiloxane compounds which can be stored subject to the exclusion of moisture, can be cross-linked by cleaving of alcohols to form elastomers when moisture gains access at room temperature and are based on (A) polydiorganosiloxanes with organyloxy groups, optionally (B) organyloxy functional cross-linkers with at least three organyloxy groups, and optionally (C) condensation catalysts, characterised in that they contain at least one (D) compound selected from the compounds (D.sub.a) to (D.sub.f) given in claim 1.

    Abstract translation: PCT No.PCT / EP96 / 04210 Sec。 371日期:1998年3月23日 102(e)1998年3月23日PCT PCT 1996年9月26日PCT公布。 公开号WO97 / 12939 日期1997年04月10日本发明涉及可以在不排除水分的情况下储存的有机聚硅氧烷化合物,当在室温下进入湿气时,可以通过裂解醇形成弹性体,并且基于(A)聚二有机硅氧烷与 (B)具有至少三个有机氧基的有机氧基官能交联剂和任选的(C)缩合催化剂,其特征在于它们含有至少一种选自化合物(Da)至(Df)的化合物(D) 如权利要求1所述。

    Organo(poly)siloxanes, their preparation and their use
    20.
    发明授权
    Organo(poly)siloxanes, their preparation and their use 失效
    有机(聚)硅氧烷,其制备及其用途

    公开(公告)号:US5434234A

    公开(公告)日:1995-07-18

    申请号:US117099

    申请日:1993-09-13

    CPC classification number: C08G77/12 C08G77/045 C08G77/18

    Abstract: The description relates to novel organo(poly)siloxanes of the general formula (I): (R.sup.1 O).sub.a HSiR.sub.2-a O[SiR .sub.2 O].sub.n SiR.sub.2 R.sup.2, in which R and R.sup.2 are the same or different and represent a monovalent, possibly substituted hydrocarbon radical; R.sup.1 is the same or different and represents a monovalent, possibly substituted hydrocarbon radical; n is a whole number of at least 2; and a is 1 or 2. The organo(poly)siloxanes are used as additives in materials which can be cross-linked to form organopolysiloxane elastomers.

    Abstract translation: PCT No.PCT / FR92 / 00899 371日期1993年9月13日 102(e)1992年9月13日PCT PCT 1992年4月22日提交PCT公布。 第WO92 / 19667号公报 该描述涉及通式(I)的新型有机(聚)硅氧烷:(R1O)aHSiR2-aO [SiR2O] nSiR2R2,其中R和R2相同或不同,表示 一价可能取代的烃基; R1相同或不同,表示一价可能取代的烃基; n是至少2的整数; 和a为1或2.有机(聚)硅氧烷用作可以交联以形成有机聚硅氧烷弹性体的材料中的添加剂。

Patent Agency Ranking