发明申请
US20050256224A1 Colored material and method for producing the colored material 审中-公开
彩色材料和彩色材料的制造方法

Colored material and method for producing the colored material
摘要:
A coloring material (11, 12) carrying an anionic dye (15) on porous silica (16) having mesopores (13) of a uniform size, of which at least a part of the surface is covered with a material (14) capable of binding an anionic substance. The coloring material shows vivid color and is applicable to ink, electrophoretic particles and color filters.
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