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COLORED LEAD OR COLORED CHALK, PENCIL CONTAINING A COLORED LEAD, AND PROCESS FOR PREPARING A COLORED LEAD OR COLORED CHALK
COLORED LEAD OR COLORED CHALK, PENCIL CONTAINING A COLORED LEAD, AND PROCESS FOR PREPARING A COLORED LEAD OR COLORED CHALK
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机译:彩色铅或彩色粉笔,包含彩色铅的铅笔以及准备彩色铅或彩色粉笔的过程
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摘要
A colored lead for writing, drawing and coloring implements, more particularly erasable, sintered colored lead, or to a colored chalk, more particularly erasable, sintered colored chalk, having a sintered lead or chalk base body which is formed from a lead or chalk base material containing at least one binder with a proportion of from 1 to 25% by weight and at least one filler with a proportion of from 25 to 99% by weight. The sintered lead or chalk base body is impregnated with at least one colorant and at least one lubricant.
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