NITRILE RUBBERS AND PRODUCTION THEREOF IN ORGANIC SOLVENTS
    6.
    发明申请
    NITRILE RUBBERS AND PRODUCTION THEREOF IN ORGANIC SOLVENTS 有权
    有机溶剂中的尼龙和其生产

    公开(公告)号:US20120283351A1

    公开(公告)日:2012-11-08

    申请号:US13395950

    申请日:2010-08-31

    摘要: A new process is provided for preparing nitrile rubbers by free-radical polymerization in an organic solvent and in the presence of specific modifier substances. This polymerization may be followed by hydrogenation to give likewise new hydrogenated nitrile rubbers, the hydrogenation advantageously taking place likewise in organic solvent. The optionally hydrogenated nitrile rubbers obtained are notable for having fragments of the employed modifier substances in the main polymer chain and/or as end groups. They can he prepared with a wide diversity of molecular weights and polydispersity indices, especially with very low polydispersity indices.

    摘要翻译: 提供了一种通过在有机溶剂中和在特定改性剂物质存在下通过自由基聚合来制备丁腈橡胶的新方法。 该聚合之后可以进行氢化,同样提供新的氢化丁腈橡胶,氢化有利地同样存在于有机溶剂中。 所得到的任选氢化的丁腈橡胶在主聚合物链和/或端基中具有使用的改性物质的片段是显着的。 他们可以准备多种多样的分子量和多分散指数,特别是具有非常低的多分散指数。