COATING COMPOSITION INCLUDING ALKYL OXIMES
    3.
    发明公开

    公开(公告)号:EP3286270A1

    公开(公告)日:2018-02-28

    申请号:EP16783691

    申请日:2016-04-19

    IPC分类号: C09D167/00

    摘要: A coating composition including at least one solvent, at least one resin, at least one drier, and an anti-skinning agent is provided, an anti-skinning composition, wherein the anti-skinning composition comprises at least 92 wt. %, or more particularly at least 98 wt. %, of an alkyl oxime having five carbon atoms selected from 2-pentanone oxime and 3-methyl-2-butanone oxime. In some embodiments, the high-purity 2-pentanone oxime includes less than 0.5 wt. % methyl isobutyl ketoxime. In some embodiments, the composition includes less than 0.006 wt. % methyl isobutyl ketoxime. A method for the preparation of a purified 2-pentanone stream suitable for oximation to a high-purity 2-pentanone oxime is also provided.