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    • 10. 发明授权
    • Articles comprising novel polymeric blue anthraquinone-derivative colorants
    • 包含新型聚合物蓝色蒽醌衍生物着色剂的制品
    • US06528564B1
    • 2003-03-04
    • US09976139
    • 2001-10-12
    • Jusong Xia
    • Jusong Xia
    • C08J510
    • C08K5/0041C08G65/26C08G65/2612C08G65/2627C08G65/33396C08L23/02C08L67/02C09B69/00
    • A blue colorant comprising a chromophore having at least one poly(oxyalkylene) chain attached, through aromatic amino group (or groups), to the 1-position, the 4-position, or both, of an anthraquinone backbone is provided. Such colorants exhibit excellent amine/base stability and thermal stability, effective colorations, excellent low extraction rates, and high lightfastness levels, particularly when incorporated within certain media and/or on the surface of certain substrates, particularly polyesters, polyolefins, and polyurethanes. The poly(oxyalkylene) chain or chains can be conveniently tailored to increase the solubility or compatibility in different solvents or resins thereby permitting the introduction of such excellent coloring chromophores within diverse media and/or or diverse substrates as well as provides a liquid colorant which facilitates handling. Compositions and articles comprising such colorants are provided as well as methods for producing such inventive colorants.
    • 提供了一种蓝色着色剂,其包含通过芳族氨基(或基团)与蒽醌骨架的1-位,4-位或二者连接的至少一个聚(氧化烯)链的发色团。 这些着色剂表现出优异的胺/碱稳定性和热稳定性,有效着色,优异的低萃取速率和高耐光性水平,特别是当结合到某些介质和/或某些基材,特别是聚酯,聚烯烃和聚氨酯的表面上时。 可以方便地调整聚(氧化烯)链或链,以增加在不同溶剂或树脂中的溶解度或相容性,从而允许在不同的介质和/或不同的底物内引入这些优异的着色发色团,并提供便于 处理。 提供了包含这种着色剂的组合物和制品以及制备这种本发明着色剂的方法。