发明名称 MULTI-COLOR CRAYON OR PASTEL AND MANUFACTURING METHOD THEREFOR
摘要 <p>PROBLEM TO BE SOLVED: To provide a multi-color crayon or pastel and a manufacturing method therefor with an excellent combination of a drawing property, a clearness of color and an adhering property of multi-color image. SOLUTION: The multi-color crayon or pastel comprises a continuous matrix comprising a crayon or pastel material and a plurality of kinds of colored particle phases dispersed in the matrix. The colored particle phase comprises a disintegrating particulate comprising a coloring matter having a hue different from the continuous matrix, an extender pigment and a water-soluble or a solvent-soluble polymer or a water-swellable clay mineral (for example, bentonite).</p>
申请公布号 JP2003026984(A) 申请公布日期 2003.01.29
申请号 JP20010270776 申请日期 2001.09.06
申请人 BUNCHOU:KK 发明人 SEKI KOJI;KANO YOSHIMI
分类号 C09D11/16;C09D11/17;C09D13/00;(IPC1-7):C09D11/16 主分类号 C09D11/16
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