发明名称 SOLID DRAWING MATERIAL AND SOLID DRAWING IMPLEMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a solid drawing material capable of smoothly and thickly drawing therewith, of course, on ordinary quality paper, drawing paper and papers such as copying paper, and also on smooth non-absorbing surfaces of coated paper, plastics, metals, glasses, white boards and the like, and particularly capable of thickly and clearly drawing therewith on transparent plate surfaces such as transparent plastics and glasses, and capable of being easily erased with fabrics, papers such as tissues, white board erasers and the like when drawn on these non-absorbing surfaces. <P>SOLUTION: The solid drawing material includes, at least, a resin component, a wax component, a pigment, titanium dioxide and an extender material. The resin component contains at least one of rosin and a modified rosin in the range of &ge;0.5 wt.% and &le;20 wt.%; and the wax component contains at least one of a glycerol fatty acid ester and a pentaerythritol fatty acid ester having a melting point of &ge;45&deg;C in the range of &ge;8 wt.% and &le;50 wt.%. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012052109(A) 申请公布日期 2012.03.15
申请号 JP20110171444 申请日期 2011.08.05
申请人 MITSUBISHI PENCIL CO LTD 发明人 KITAZAWA KATSUNORI;TANIZAWA CHO;MATSUMOTO MASAAKI
分类号 C09D13/00;B43K19/00 主分类号 C09D13/00
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