Methods for inhibiting vinyl aromatic monomer polymerization
    3.
    发明授权
    Methods for inhibiting vinyl aromatic monomer polymerization 失效
    乙烯基芳族单体聚合抑制方法

    公开(公告)号:US5510547A

    公开(公告)日:1996-04-23

    申请号:US383159

    申请日:1995-02-03

    IPC分类号: C07B63/04 C07C7/20

    CPC分类号: C07B63/04 C07C7/20

    摘要: Methods for inhibiting the polymerization of vinyl aromatic monomers in oxygen-free processing systems are disclosed. The methods comprise adding from 1 to 10,000 parts of a combination of a hydroxylamine compound and a phenylenediamine compound to the vinyl aromatic monomer.

    摘要翻译: 公开了在无氧处理系统中抑制乙烯基芳族单体聚合的方法。 所述方法包括从乙烯基芳族单体中加入1至10,000份羟胺化合物和苯二胺化合物的组合。