申请人:Nakamura Keiko
公开号:US20050252409A1
公开(公告)日:2005-11-17
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.
本文公开了一种第一固体绘画材料,包括水、着色剂、固化剂,其为脂肪酸碱金属盐,以及一种分离剂的O/W型乳液,其为在室温下几乎不挥发的油质材料。第一固体绘画材料最好含有硅油。还公开了一种第二种固体绘画材料,其中包括有机溶剂、着色剂、固化剂,其至少选自双苯基山梨醇、三苯基山梨醇及其衍生物的群组中的一种,一种在室温下几乎不挥发的油质材料分离剂,以及在有机溶剂中可溶的树脂。在这些固体绘画材料中,分离剂均匀分散,因此具有稳定的绘画性能和可擦除性。