Polymerizing chloroprene in the presence of xanthogen disulphides with functional groups
    5.
    发明授权
    Polymerizing chloroprene in the presence of xanthogen disulphides with functional groups 失效
    在具有官能团的黄原酸二硫化物存在下聚合氯丁二烯

    公开(公告)号:US3926912A

    公开(公告)日:1975-12-16

    申请号:US44001474

    申请日:1974-02-06

    Applicant: BAYER AG

    Abstract: WHEREIN X H, alkyl, aryl, aralkyl or halogen N 1 TO 20, A PROCESS FOR PREPARING THEM, A PROCESS FOR POLYMERISING DIENES AND MONOETHYLENICALLY UNSATURATED COPOLYMERIZABLE MONOMERS IN THE PRESENCE OF THESE PARTICULAR XANTHOGEN DISULPHIDES AND TO VULCANISABLE RUBBER MIXTURES CONSISTING OF AN UNCROSS-LINKED BENZENE SOLUBLE CHLOROPRENE HOMOPOLYMER OR COPOLYMER WHICH IS PREPARED IN THE PRESENCE OF SAID XANTHOGEN DISULPHIDES.

    or

    in which R is the same or different and denotes the following groups:

    This invention relates to xanthogen disulphides of the formula

    Abstract translation: 本发明涉及式ROCSSCOR PARALLEL PARALLEL SS的Xanthogen二硫化物,其中R相同或不同,表示以下基团:O-CX2O X2C ANGLE |或X2CCX2 OC-(CX2)n- | ANGLE ANGLE | | OC- (CX2)n -XC | X X2或} X = H,烷基,芳基,芳烷基或卤素} n = 1至20,} WHEREIN X = H,烷基,芳基,芳烷基或卤素N = 1至20,A 制备它们的方法,聚合二烯和单体不饱和可共聚单体在这些特殊的衍生物的存在下的方法,以及包含在已存在的XANTHOGEN DISULPHID中制备的未经连接的苯并噻唑类共聚物或共聚物的VULCANISABLE RUBBER MIX 。

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