RUBBER MIXTURES
    13.
    发明专利

    公开(公告)号:CA2530346A1

    公开(公告)日:2006-06-18

    申请号:CA2530346

    申请日:2005-12-16

    Applicant: DEGUSSA

    Abstract: Rubber mixtures comprising rubber, fillers, optionally further rubber auxiliaries and at least one organosilane of the general formula I R1R2R3SiR4-SH (I) wherein R1 is methyl or ethyl, R2 is methoxy, ethoxy or -O-(Y-O)m-X where Y = a branched or unbranched, saturated or unsaturated divalent hydrocarbon group, X is a C1- to C9-alkyl group and m = 1-40, R3 is methyl, ethyl or R2, and R4 is a branched or unbranched, saturated or unsaturated, aliphatic, aromatic or mixed aliphatic/aromatic divalent C1-C12 hydrocarbon group. The rubber mixtures according to the invention are prepared by mixing rubber, filler, optionally further rubber auxiliaries and at least one organosilane of the general formula I. The rubber mixtures can be used for the production of shaped articles.

    14.
    发明专利
    未知

    公开(公告)号:DE102005020536A1

    公开(公告)日:2006-03-23

    申请号:DE102005020536

    申请日:2005-05-03

    Applicant: DEGUSSA

    Abstract: Mercaptoorganyl(alkoxysilanes) are produced by hydrogenating bis(alkoxysilylorganyl) polysulfides at less than 190[deg]C and less than 100 bar with hydrogen and a transition metal catalyst without the addition of water, alcohol, dihydrogen sulfide.

    RUBBER MIXTURES CONTAINING MERCAPTOSILANES

    公开(公告)号:CA2530346C

    公开(公告)日:2010-05-18

    申请号:CA2530346

    申请日:2005-12-16

    Applicant: DEGUSSA

    Abstract: Rubber mixtures comprising rubber, fillers, optionally further rubber auxiliaries and at least one organosilane of the general formula I R1R2R3SiR4-SH (I) wherein R1 is methyl or ethyl, R2 is methoxy, ethoxy or -O-(Y-O)m-X where Y = a branched or unbranched, saturated or unsaturated divalent hydrocarbon group, X is a C1- to C9-alkyl group and m = 1-40, R3 is methyl, ethyl or R2, and R4 is a branched or unbranched, saturated or unsaturated, aliphatic, aromatic or mixed aliphatic/aromatic divalent C1-C12 hydrocarbon group. The rubber mixtures according to the invention are prepared by mixing rubber, filler, optionally further rubber auxiliaries and at least one organosilane of the general formula I. The rubber mixtures can be used for the production of shaped articles.

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