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    • 4. 发明申请
    • Novel organosilicon compounds and process for the preparation thereof
    • 新型有机硅化合物及其制备方法
    • US20090216001A1
    • 2009-08-27
    • US11921012
    • 2006-05-17
    • Sebastien Sterin
    • Sebastien Sterin
    • C07F7/10C07F7/18
    • C07F7/1804C07F7/0838
    • The invention concerns synthesis of functionalized organosilicium compounds comprising at least one activated azo group of formula (I): [(G0)3SiO1/2]m[(G0)2SiO2/2]n[G0SiO3/2]o[SiO4/2]p[(G2)a(G1)a′(Z-CO—HN═NH—CO-A)SiO(3-a-a′)/2]. Said compounds can for example be a mixture of silane species of formula (ia): (C2H5O)3Si—(CH2)3—NH—CO—N═N—COOC2H3; with siloxane species of formulae: (2i.1a): [(CH3)3SiO1/2][(C2H5O)2{(CH2)3—NH—CO—N═N—COOC2H5}SiO1/2] et (2i.2a): [(CH3)3SiO1/2]2[(C2H5O){(CH2)3—NH—CO—N═N—COOC2H5}SiO2/2]. The invention also concerns the method for preparing said compounds (I), which consists in using at least one hydrazino precursor (II) (—HN—NH—) of compound (I), oxidizing the precursor (II) into an azo group for the compound (I) using at least one oxidizing agent (Ox) and at least one vase (B), said method consisting in selecting the base B among mineral bases and Ox among halogens, cyanurated compounds and chlorinated compounds and mixtures thereof, and in using a supplementary reagent selected among silanes (alone or mixed together) of formula (III): (Go)4-p1Si(G2′)p1 [or example, (CH3)3(C2H5O)Si].
    • 本发明涉及包含至少一种式(I)活化偶氮基团的官能化有机硅化合物的合成:[(G0)3SiO1 / 2] m [(G0)2SiO2 / 2] n [G0SiO3 / 2] o [SiO4 / p [(G2)a(G1)a'(Z-CO-HN-NH-CO-A)SiO(3-a-a')/ 2]。 所述化合物可以例如是式(ia):(C 2 H 5 O)3 Si-(CH 2)3 -NH-CO-N-N-COOC 2 H 3的硅烷物质的混合物; 具有式(2i.1a):[(CH 3)3 SiO 1/2] [(C 2 H 5 O)2 {(CH 2)3 -NH-CO-NN-COOC 2 H 5] SiO 1/2/2] [(CH3)3SiO1 / 2] 2 [(C2H5O){(CH2)3-NH-CO-NN-COOC2H5} SiO2 / 2]。 本发明还涉及制备所述化合物(I)的方法,其包括使用化合物(I)的至少一种肼基前体(II)(-HN-NH-),将前体(II)氧化成偶氮基团 使用至少一种氧化剂(Ox)和至少一个花瓶(B)的化合物(I),所述方法包括在卤素,氰化合物和氯化化合物及其混合物中选择矿物碱中的碱B和Ox,并且 使用选自式(III):(Go)4-p1Si(G2')p1 [或实例,(CH3)3(C2H5O)Si]的硅烷(单独或混合在一起)的补充试剂。
    • 5. 发明申请
    • Preparation of organosilicon compounds
    • 有机硅化合物的制备
    • US20090216000A1
    • 2009-08-27
    • US11921019
    • 2006-05-16
    • Sebastien Sterin
    • Sebastien Sterin
    • C09B27/00
    • C07F7/1892
    • The synthesis of purified functionalized organosilicon compounds containing at least one active azo group having formula (I): [(G0)3SiO1/2]m [(G0)2SiO2/2]n[G0SiO3/2]o[SiO4/2]p[(G2)a(G1)a′(Z-CO—HN═NH—CO-A)SiO(3-a-a′)/2] entails providing at least one hydrazino (—HN—NH—) precursor (II) of the compound (I) and oxidizing the precursor (II) into an azo group specific to the compound (I) with the aid of an oxidizing system comprising at least one oxidant (Ox) and at least one base (B), wherein 1) Ox is selected from among the oxidants that can oxidize a hydrazine function into an azo function, with or without the exclusion of N-bromosuccinimide (NBS), 2) and/or Ox (optionally B) is/are employed in stoichiometric quantities in relation to the precursor (II); 3) and/or the organosilicon compounds (I) thus prepared are subjected to a purification post-treatment to eliminate any unwanted residues of the base B used, with the proviso that, when NBS is not excluded, characteristic (1) is combined with characteristic (2) and/or characteristic (3).
    • 含有至少一种具有式(I)的活性偶氮基的纯化官能化有机硅化合物的合成:[(G0)3SiO1 / 2] m [(G0)2SiO2 / 2] n [G0SiO3 / 2] o [SiO4 / 2] [(G2)a(G1)a'(Z-CO-HN-NH-CO-A)SiO(3-a-a')/ 2]需要提供至少一种肼基(-HN-NH-)前体 II),并且借助于包含至少一种氧化剂(Ox)和至少一种碱(B)的氧化体系将前体(II)氧化成化合物(I)特异性的偶氮基团, 其中1)Ox选自可以将肼功能氧化成偶氮功能的氧化剂,其中或不排除N-溴代琥珀酰亚胺(NBS),2)和/或Ox(任选地B)以化学计量 与前体(II)有关的数量; 3)和/或这样制备的有机硅化合物(I)进行纯化后处理以消除所使用的碱B的任何不想要的残留物,条件是当不排除NBS时,将特征(1)与 特征(2)和/或特征(3)。
    • 8. 发明申请
    • Rubber compositions comprising coupling agents and coating agents and also inorganic fillers
    • 包含偶联剂和包衣剂以及无机填料的橡胶组合物
    • US20090221737A1
    • 2009-09-03
    • US11921011
    • 2006-05-19
    • Laurent GuyMichel FernandezSebastien Sterin
    • Laurent GuyMichel FernandezSebastien Sterin
    • C08K3/36
    • C08K5/5455C08K5/5465C08K5/548C08L21/00
    • The invention relates to the use of an effective amount of a coupling system (A) as an inorganic filler/elastomer coupling agent in rubber compositions comprising: (B) at least one natural or synthetic rubber elastomer, (C) an inorganic filler as reinforcing filler, (D) all or part of the other constituents or additives normally used particularly comprising (a) vulcanisation agent(s) the use being characterised in that: the coupling system (A) is a particular mixture of the following combination of ingredients (A1) and (A2): (A1) is at least one coupling agent selected from the following functionalised organosilicon compounds of formula (I): [(G0)3SiO1/2]m[(G0)2SiO2/2]n[G0SiO3/2]o[SiO4/2]p[(G2)a(G1)a(Z-CO—N═N—CO-A)SiO(3-a-a′)/2]g where the symbols Z, A, G0, G1, G2, a, a′, m, n, o, p and q have the definitions given in claim 1, (A2) is at least one coating agent for the reinforcing filler comprising one compound with the single function Y in the structure thereof which is capable of bonding physically and chemically to inorganic filler and whereby, as a result of an increase in dispersion of the charge within the rubber matrix and a reduction in viscosity of the compositions, the use of raw compositions is made easier. Said coupling system (A) is incorporated in rubber compositors made from isoprene elastomers.
    • 本发明涉及在橡胶组合物中使用有效量的偶联体系(A)作为无机填料/弹性体偶联剂,其包含:(B)至少一种天然或合成橡胶弹性体,(C)无机填料作为增强剂 填料,(D)通常使用的全部或部分其它成分或添加剂,特别包括(a)硫化剂,其用途的特征在于:偶联体系(A)是下列成分组合的特定混合物 A1)和(A2):(A1)是选自以下官能化的式(I)有机硅化合物中的至少一种偶联剂:[(G0)3SiO1 / 2] m [(G0)2SiO2 / 2] n [G0SiO3 / 2] o [SiO4 / 2] p [(G2)a(G1)a(Z-CO-NN-CO-A)SiO(3-a-a')/ 2] g其中符号Z,A,G0 ,G1,G2,a,a',m,n,o,p和q具有权利要求1中给出的定义,(A2)是至少一种用于增强填料的涂层剂,其包括在 其结构能够发光 与无机填料物理和化学结合,由此,由于电荷在橡胶基体内分散的增加和组合物的粘度降低,使得原料组合物的使用变得更容易。 所述耦合系统(A)被并入由异戊二烯弹性体制成的橡胶复合材料中。