发明名称 Solid drawing material and method for producing the same
摘要 Disclosed herein is a first solid drawing material comprising water, a coloring agent, a solidifying agent that is a fatty acid alkali metal salt, and an O/W type emulsion of a separating agent that is an oily material which hardly volatilizes at room temperature. The first solid drawing material preferably contains silicone oil. A second solid drawing material is also disclosed, which comprises an organic solvent, a coloring agent, a solidifying agent that is at least one selected from the group consisting of dibenzylidene sorbitol, tribenylidene sorbitol, and derivatives thereof, a separating agent that is an oily material which hardly volatilizes at room temperature, and a resin soluble in the organic solvent. In these solid drawing materials, the separating agent is evenly dispersed, and therefore they have stable drawing properties and erasability.
申请公布号 US2005252409(A1) 申请公布日期 2005.11.17
申请号 US20050044165 申请日期 2005.01.28
申请人 NAKAMURA KEIKO;SUMITOMO KOTARO;FUKUO HIDETOSHI 发明人 NAKAMURA KEIKO;SUMITOMO KOTARO;FUKUO HIDETOSHI
分类号 C09D13/00;(IPC1-7):C09D13/00 主分类号 C09D13/00
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