Use of a specific functionalised organosilicon compound as a coupling agent in an isoprene elastomer composition including a reinforcing inorganic filler
    1.
    发明授权
    Use of a specific functionalised organosilicon compound as a coupling agent in an isoprene elastomer composition including a reinforcing inorganic filler 有权
    在包含增强无机填料的异戊二烯弹性体组合物中使用特定官能化的有机硅化合物作为偶联剂

    公开(公告)号:US08980392B2

    公开(公告)日:2015-03-17

    申请号:US13376003

    申请日:2010-06-02

    摘要: The use of a functionalized organosilicon compound as a coupling agent between an inorganic filler and an elastomer in an elastomer composition including an isoprene elastomer and a reinforcing inorganic filler is disclosed. The compound is selected among functionalized organosilicon compounds including at least one double bond C═C or C═N, and not including any C═C—C═O bonds or N═N bonds, and reacting with the isoprene units according to an electrocyclic reaction, in particular according to a standard cycloaddition reaction [2+1], [2+2], [3+2] or a Diels-Alder reaction [4+2] or an ene-synthesis reaction other than an ene-synthesis reaction between an isoprene unit and a C═C—C═O or N═N function. Also described, are elastomer composition(s) obtained and items manufactured using such compositions.

    摘要翻译: 公开了在包含异戊二烯弹性体和增强无机填料的弹性体组合物中使用官能化的有机硅化合物作为无机填料和弹性体之间的偶联剂。 所述化合物选自包括至少一个C = C或C = N的双键的官能化有机硅化合物,并且不包括任何C = C-C = O键或N = N键,并且根据电环与异戊二烯单元反应 特别是根据标准环加成反应[2 + 1],[2 + 2],[3 + 2]或狄尔斯 - 阿尔德反应[4 + 2]或烯 - 合成以外的烯 - 异戊二烯单元与C = C-C = O或N = N的反应。 还描述了获得的弹性体组合物和使用这些组合物制造的物品。

    New coupling agents for elastomer compositions
    2.
    发明申请
    New coupling agents for elastomer compositions 审中-公开
    用于弹性体组合物的新型偶联剂

    公开(公告)号:US20140135450A1

    公开(公告)日:2014-05-15

    申请号:US14114020

    申请日:2012-04-28

    IPC分类号: C08F8/40

    摘要: In an elastomer composition, which preferably comprises an isoprene elastomer, use of an inorganic filler with a compound having the following formula (I), and which is optionally, in all or part, in a polymerized form: wherein R is R6 or OR8; wherein R1, R2, R3, R4, R5, and R6, independently from each other, are chosen from: hydrogen, alkyl, aryl, alkaryl, aralkyl, cycloalkyl, heterocycloalkyl, and alkenyl groups; and wherein R7 and R8, independently from each other, are chosen from: hydrogen, alkyl, aryl, alkaryl, aralkyl, cycloalkyl, alkenyl groups, and metals selected from the group consisting of Na, Li, and Ca.

    摘要翻译: 在优选包含异戊二烯弹性体的弹性体组合物中,使用无机填料与具有下式(I)的化合物,并且任选地全部或部分地以聚合形式:其中R是R6或OR8; 其中R1,R2,R3,R4,R5和R6彼此独立地选自:氢,烷基,芳基,烷芳基,芳烷基,环烷基,杂环烷基和烯基; 其中R 7和R 8彼此独立地选自:氢,烷基,芳基,烷芳基,芳烷基,环烷基,烯基和选自Na,Li和Ca的金属。

    NOVEL METHOD FOR PREPARING PRECIPITATED SILICAS CONTAINING ALUMINIUM
    3.
    发明申请
    NOVEL METHOD FOR PREPARING PRECIPITATED SILICAS CONTAINING ALUMINIUM 有权
    用于制备包含铝的预制硅的新方法

    公开(公告)号:US20130156674A1

    公开(公告)日:2013-06-20

    申请号:US13636995

    申请日:2011-03-25

    IPC分类号: C01B33/187

    CPC分类号: C01B33/187 C01B33/193

    摘要: A method for preparing precipitated silicas is described. A precipitation reaction between a silicate and an acidifying agent is also described, wherein a precipitated silica suspension is produced, and, subsequently, separation and drying of the suspension is conducted, in which, inter alia, one of the following three operations (a, b or c) is performed: (a) simultaneously adding a compound of aluminium and a basic agent, (b) simultaneously adding a silicate and a compound of aluminium, (c) simultaneously adding the acidifying agent, a silicate and a compound of aluminium.

    摘要翻译: 描述了制备沉淀二氧化硅的方法。 还描述了硅酸盐和酸化剂之间的沉淀反应,其中制备沉淀二氧化硅悬浮液,随后进行悬浮液的分离和干燥,其中尤其是以下三种操作之一(a, b或c):(a)同时加入铝和碱性试剂的化合物,(b)同时加入硅酸盐和铝化合物,(c)同​​时加入酸化剂,硅酸盐和铝化合物 。

    Rubber compositions comprising organosilicon coupling agents and inorganic fillers
    4.
    发明申请
    Rubber compositions comprising organosilicon coupling agents and inorganic fillers 有权
    包含有机硅偶联剂和无机填料的橡胶组合物

    公开(公告)号:US20090215948A1

    公开(公告)日:2009-08-27

    申请号:US11921013

    申请日:2006-05-19

    摘要: Elastomeric isoprene rubber compositions contain an effective amount of a coupling agent (A) comprising an organosilicon compound with coupling agent functions for inorganic/elastomeric fillers and include (B) at least one natural or synthetic rubber elastomer, (C) an inorganic filler as reinforcement filler, (D) other conventional constituents or additives comprising vulcanization agents; the coupling agent (A) being a functionalized organosilicon compound, including the following two compounds (i) and (2i), (i) being at least one functionalized siloxane corresponding to the 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]q and (2i) being a mixture of at least one functionalized siloxane (i) with (3i) at least one functionalized organosilane also corresponding to formula (I) where m=n=o=p=0 (zero), q=1, a=0, 1, 2 or 3 and the sum a+a′=3.

    摘要翻译: 弹性异戊二烯橡胶组合物包含有效量的偶联剂(A),其包含具有偶合剂功能的有机硅化合物,用于无机/弹性体填料,并且包括(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)其它常规组分或包含硫化剂的添加剂; 偶联剂(A)是官能化的有机硅化合物,包括以下两种化合物(i)和(2i),(i)是至少一种对应于式(I)的官能化硅氧烷:[(G0)3SiO1 / 2] m [(G0)2SiO2 / 2] n [G0SiO3 / 2] o [SiO4 / 2] p [(G2)a(G1)a'(Z-CONN-CO-A)SiO(3-a-a' )/ 2] q和(2i)是至少一种官能化硅氧烷(i)与(3i)至少一种也对应于式(I)的官能化有机硅烷的混合物,其中m = n = o = p = 0(零) ,q = 1,a = 0,1,2或3,和a + a'= 3。

    Rubber compositions comprising two different coupling agents and also inorganic fillers
    5.
    发明授权
    Rubber compositions comprising two different coupling agents and also inorganic fillers 失效
    包含两种不同偶联剂和无机填料的橡胶组合物

    公开(公告)号:US08664311B2

    公开(公告)日:2014-03-04

    申请号:US11920994

    申请日:2006-05-18

    IPC分类号: C08K5/24

    摘要: Elastomer isoprene rubber compositions contain an effective amount of a polyfunctional coupling system (A) as an inorganic-elastomer filler coupling agent, and (B) at least one elastomer of natural or synthetic rubber; (C) an inorganic filler as reinforcing filler; (D) other conventional constituents or additives comprising one or more vulcanizing agent(s), the polyfunctional coupling system being of the constituents (A1) and (A2): (A1) is at least one coupling agent selected from among the functionalized 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]q and (A2) is at least one coupling agent selected among polysulfurated “symmetric” silanes, or sulfurated “asymmetric” silanes.

    摘要翻译: 弹性体异戊二烯橡胶组合物含有有效量的作为无机 - 弹性体填料偶联剂的多官能偶联体系(A),和(B)至少一种天然或合成橡胶弹性体; (C)作为增强填料的无机填料; (D)包含一种或多种硫化剂的其它常规组分或添加剂,作为组分(A1)和(A2)的多官能偶联体系:(A1)是至少一种选自官能化的有机硅化合物 式(I):[(G0)3SiO1 / 2] m [(G0)2SiO2 / 2] n [G0SiO3 / 2] o [SiO4 / 2] p [(G2)a(G1) -N = N-CO-A)SiO(3-a-a')/ 2] q和(A2)是选自多硫“对称”硅烷或硫化“不对称”硅烷中的至少一种偶联剂。

    EPOXIDISED ELASTOMER COMPOSITIONS MODIFIED BY SILANES
    6.
    发明申请
    EPOXIDISED ELASTOMER COMPOSITIONS MODIFIED BY SILANES 审中-公开
    由SILANES改性的环氧化弹性体组合物

    公开(公告)号:US20140031487A1

    公开(公告)日:2014-01-30

    申请号:US13883101

    申请日:2011-11-03

    IPC分类号: C08F279/02

    摘要: This invention relates to the modification of elastomers especially epoxidised rubber by reaction with unsaturated silanes, to the modified elastomers produced and to articles produced by shaping and curing modified elastomer compositions. In a process according to the present invention, the silane has the formula: R″—CH═CH—C(O)X—Y—SiRaR′(3-a)  (I) or R″—C≡C—C(O)X—Y—SiRaR′(3-a)  (II) in which R, R′, a, Y, X and R″ are as defined in the description.

    摘要翻译: 本发明涉及通过与不饱和硅烷反应的弹性体,特别是环氧化橡胶的改性,所制备的改性弹性体和通过改性和固化改性弹性体组合物制备的制品。 在根据本发明的方法中,硅烷具有下式:R“-CH = CH-C(O)XY-SiRaR'(3-a)(I)或R”-C = CC(O) 其中R,R',a,Y,X和R“如说明书中所定义的XY-SiRaR'(3-a)(II)

    Rubber compositions comprising coupling agents and coating agents and also inorganic fillers
    7.
    发明授权
    Rubber compositions comprising coupling agents and coating agents and also inorganic fillers 有权
    包含偶联剂和包衣剂以及无机填料的橡胶组合物

    公开(公告)号:US08530562B2

    公开(公告)日:2013-09-10

    申请号:US11921011

    申请日:2006-05-19

    IPC分类号: C08K3/36

    摘要: Elastomeric isoprene rubber compositions contain an effective amount of a coupling system (A) as an inorganic filler/elastomer coupling agent, and (B) at least one natural or synthetic rubber elastomer, (C) an inorganic filler as reinforcing filler, (D) other conventional constituents or additives comprising (a) vulcanization agent(s), the coupling system (A) being a particular mixture of the following combination of constituents (A1) and (A2): (A1) is at least one coupling agent selected from among the following functionalized 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 and (A2) is at least one coating agent for the reinforcing filler including one compound with the single function Y in the structure thereof which is capable of bonding physically and chemically to the inorganic filler and resulting in an increase in dispersion of the charge within the rubber matrix and a reduction in viscosity of the composition.

    摘要翻译: 弹性异戊二烯橡胶组合物含有有效量的作为无机填料/弹性体偶联剂的偶联体系(A),和(B)至少一种天然或合成橡胶弹性体,(C)作为增强填料的无机填料,(D) 其它常规成分或添加剂包括(a)硫化剂,偶联体系(A)是组分(A1)和(A2)的以下组合的特定混合物:(A1)是至少一种选自 在以下式(I)的官能化有机硅化合物中:[(G0)3SiO1 / 2] m [(G0)2SiO2 / 2] n [G0SiO3 / 2] o [SiO4 / 2] p [(G2) a'(Z-CO-N = N-CO-A)SiO(3-a-a')/ 2] g和(A2)是至少一种用于增强填料的涂料,其包括一种单一官能化合物Y 在其结构中能够物理和化学地与无机填料结合,并导致电荷在橡胶基质内的分散性增加,并且粘度降低 组成。

    Roll paper feed device for printing machine
    8.
    发明授权
    Roll paper feed device for printing machine 有权
    卷筒纸送纸装置

    公开(公告)号:US07007884B2

    公开(公告)日:2006-03-07

    申请号:US10724869

    申请日:2003-12-02

    IPC分类号: B65H23/06

    CPC分类号: B65H23/08 B65H2301/41374

    摘要: 1. Roll paper feed device (1) for a printing machine (2), comprising a cradle (3) provided with side cheeks (4), means (5, 7) at the bottom of the cradle for supporting a freely rotating paper roll (6) whenever the free end of the paper web (10) is subjected to a traction (9), braking means (13) for the rotating roll (6), which are joined to the cradle and have at least one elastic bearing member (14) against a side of the roll, which member comprises at least one elastically deformable arm (19) joined to the cradle and a protruding zone (16) situated at the free end of the arm and engaged through an opening (17) in the cheek and protruding relative to the inner face of the latter; the protruding zone is in the form of a protruding stub having a flat bearing surface (18) peripherally surrounded by an inclined surface (24, 25) suitable for sliding over the sides of the roll when this is introduced in the cradle.

    摘要翻译: 1.一种用于印刷机(2)的卷纸供给装置(1),包括设置有侧面颊(4)的支架(3),在支架底部的装置(5,7),用于支撑自由旋转的纸卷 (6),每当纸幅(10)的自由端经受牵引力(9),转动辊(6)的制动装置(13),它们连接到支架上并具有至少一个弹性支承部件 (14)抵靠所述辊的一侧,所述构件包括连接到所述支架的至少一个可弹性变形的臂(19)和位于所述臂的自由端处并通过开口(17)接合的突出区域(16) 脸颊相对于后者的内表面突出; 所述突出区域是具有平坦的支承表面(18)的形式的突出短截面,所述平坦的支承表面(18)周边地被倾斜表面(24,25)包围,所述倾斜表面适于在将所述倾斜表面引入所述支架时在所述辊的侧面上滑动。

    USE OF A SPECIFIC FUNCTIONALISED ORGANOSILICON COMPOUND AS A COUPLING AGENT IN AN ISOPRENE ELASTOMER COMPOSITION INCLUDING A REINFORCING INORGANIC FILLER
    9.
    发明申请
    USE OF A SPECIFIC FUNCTIONALISED ORGANOSILICON COMPOUND AS A COUPLING AGENT IN AN ISOPRENE ELASTOMER COMPOSITION INCLUDING A REINFORCING INORGANIC FILLER 有权
    特异功能有机硅化合物作为异丙烯弹性体组合物中的偶联剂使用,包括增强无机填料

    公开(公告)号:US20120225233A1

    公开(公告)日:2012-09-06

    申请号:US13376003

    申请日:2010-06-02

    摘要: The use of a functionalized organosilicon compound as a coupling agent between an inorganic filler and an elastomer in an elastomer composition including an isoprene elastomer and a reinforcing inorganic filler is disclosed. The compound is selected among functionalized organosilicon compounds including at least one double bond C═C or C═N, and not including any C═C—C═O bonds or N═N bonds, and reacting with the isoprene units according to an electrocyclic reaction, in particular according to a standard cycloaddition reaction [2+1], [2+2], [3+2] or a Diels-Alder reaction [4+2] or an ene-synthesis reaction other than an ene-synthesis reaction between an isoprene unit and a C═C—C═O or N═N function. Also described, are elastomer composition(s) obtained and items manufactured using such compositions.

    摘要翻译: 公开了在包含异戊二烯弹性体和增强无机填料的弹性体组合物中使用官能化的有机硅化合物作为无机填料和弹性体之间的偶联剂。 所述化合物选自包括至少一个C = C或C = N的双键的官能化有机硅化合物,并且不包括任何C = C-C = O键或N = N键,并且根据电环与异戊二烯单元反应 特别是根据标准环加成反应[2 + 1],[2 + 2],[3 + 2]或狄尔斯 - 阿尔德反应[4 + 2]或烯 - 合成以外的烯 - 异戊二烯单元与C = C-C = O或N = N的反应。 还描述了获得的弹性体组合物和使用这些组合物制造的物品。

    Rubber compositions comprising coupling agents and coating agents and also inorganic fillers
    10.
    发明申请
    Rubber compositions comprising coupling agents and coating agents and also inorganic fillers 有权
    包含偶联剂和包衣剂以及无机填料的橡胶组合物

    公开(公告)号:US20090221737A1

    公开(公告)日:2009-09-03

    申请号:US11921011

    申请日:2006-05-19

    IPC分类号: C08K3/36

    摘要: 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.

    摘要翻译: 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。