POLYMERIC MATERIALS
    3.
    发明公开
    POLYMERIC MATERIALS 审中-公开

    公开(公告)号:EP3424986A1

    公开(公告)日:2019-01-09

    申请号:EP18183624.8

    申请日:2013-06-24

    IPC分类号: C08J3/205

    摘要: Additives such as colourants may be incorporated into polymeric materials such as polyesters, such as in polyester fibre production, by use of a liquid formulation comprising colourant and a vehicle. The vehicle may comprise a functionalised trimethylolpropane. The liquid formulation is suitably contacted with the polymeric material in a melt processing apparatus.