GRAPHITE LEAD OR GRAPHITE CHALK OR GRAPHITE BLOCK, PENCIL WITH GRAPHITE LEAD, AND METHOD FOR PRODUCING A GRAPHITE LEAD OR GRAPHITE CHALK OR GRAPHITE BLOCK

摘要

The invention relates to a graphite lead or graphite chalk or graphite block for drawing and painting, having a base body made of a base mass at least containing a cellulose-based binding agent, a filler, and graphite, the base body being impregnated with a waterproof preparation mixture containing at least a mixture of iso-paraffins and n-paraffins or a water-soluble preparation mixture containing at least a water-soluble emulsifier.;The invention also relates to a pencil with such a graphite lead and to a method for producing a graphite lead or graphite chalk or a graphite block.