Monoazo pigment compositions
    5.
    发明授权
    Monoazo pigment compositions 失效
    单偶氮颜料组合物

    公开(公告)号:US5024698A

    公开(公告)日:1991-06-18

    申请号:US497385

    申请日:1990-03-22

    CPC分类号: C09B67/0051 C09D11/037

    摘要: Monoazo pigments are provided which have improved properties achieved by incorporating certain azomethine compounds. The pigment compositions are prepared by reacting a primary amine-terminated alkylene oxide polymer and an acetoacetanilide to form an azomethine coupler and subsequently preparing the monoazo pigment composition by reacting the desired diazo component and coupling component in the presence of the azomethine coupler so as to form an azomethine composition of matter and the desired pigment.

    摘要翻译: 提供单偶氮颜料,其通过掺入某些偶氮甲碱化合物而具有改进的性能。 颜料组合物通过使伯胺封端的烯化氧聚合物和乙酰乙酰替苯胺反应形成偶氮甲碱成色剂并随后通过在偶氮甲碱偶合剂的存在下使所需的重氮组分和偶联组分反应制备单偶氮颜料组合物来制备,以形成 物质的偶氮甲碱组合物和所需的颜料。

    Disazo pyrazolone pigment compositions
    7.
    发明授权
    Disazo pyrazolone pigment compositions 失效
    二唑类吡唑啉酮颜料组合物

    公开(公告)号:US4946508A

    公开(公告)日:1990-08-07

    申请号:US356040

    申请日:1989-05-23

    IPC分类号: C09B67/22 C09B69/00

    CPC分类号: C09B67/0055 C09B69/00

    摘要: Disazo pyrazolone pigments are provided which have improved properties achieved by incorporating certain azomethine compounds. The pigment is prepared by reacting a primary amine terminated alkylene oxide polymer and acetoacetanilide or substituted acetoacetanilide to form an azomethine coupler, and subsequently co-reacting the azomethine coupler and a pyrazolone coupler with tetrazotized 3,3'-dichlorobenzidine or tetrazotized o-dianisidine. The pigment is useful in printing ink, plastics and paints.

    摘要翻译: 提供了通过掺入某些偶氮甲碱化合物而具有改进的性能的二唑类吡唑啉酮颜料。 通过使伯胺封端的环氧烷聚合物和乙酰乙酰替苯胺或取代的乙酰乙酰替苯胺反应形成偶氮甲碱成色剂,随后使偶氮甲碱成色剂和吡唑啉酮偶联剂与四唑化的3,3'-二氯联苯胺或四联的邻联茴香胺共反应来制备颜料。 该颜料可用于印刷油墨,塑料和油漆。