RED PIGMENT COMPOSITION FOR COLOR FILTER
    45.
    发明公开

    公开(公告)号:EP3922681A1

    公开(公告)日:2021-12-15

    申请号:EP21182431.3

    申请日:2019-06-19

    申请人: BASF SE

    摘要: Disclosed is a pigment composition which comprises (a) a pigment of formula (I)

    wherein Ar 1 is phenylene or C 2 -C 6 -heteroarylene, Ar 2 is C 6 -C 10 -aryl or C 2 -C 6 -heteroaryl;
    and (b) a pigment derivative of formula (XII)

    X 1 is a group comprising an aliphatic carboxamide group or an aliphatic sulfonamide group.
    The pigment composition is suitable to color organic material, especially photosensitive resist formulations for use in color filter applications having high contrast ratios.