PROCESS FOR THE SYNTHESIS OF POLYALKYLPHENOL ANTIOXIDANTS
    8.
    发明公开
    PROCESS FOR THE SYNTHESIS OF POLYALKYLPHENOL ANTIOXIDANTS 审中-公开
    方法合成的聚酚的抗氧化剂

    公开(公告)号:EP1817393A2

    公开(公告)日:2007-08-15

    申请号:EP05853056.9

    申请日:2005-12-02

    IPC分类号: C09K15/04 C08G61/00 C08G61/12

    摘要: Disclosed is a method for the synthesis of sterically hindered polymeric antioxidants based on phenol type antioxidant monomers. The method includes partially etherifying, polymerizing and thermally rearranging a phenol containing monomer represented by the following structural formula (I): to produce a sterically hindered polymeric macromolecular antioxidant. X, R10 and q are as defined herein. The disclosed method is a simple, direct and economical process for the synthesis of sterically hindered polymeric macromolecular antioxidants.