The present invention aims to provide a supporting material for supporting the shape of a photofabrication model on photofabrication in ink-jet three dimensional printing method in which the photocured product is excellent in solubility in water and is easy to remove after photofabrication, and the like. A modeling material for forming a photofabrication model in ink-jet three dimensional printing method containing a curable resin component with a weighted average of SP value of 9.0 to 10.3; and a supporting material for supporting the shape of a photofabrication model on photofabrication in ink-jet three dimensional printing method containing a water-soluble monofunctional ethylenically unsaturated monomer (F), polyoxypropylene glycol with a number average molecular weight of 100 to 5,000 and/or water (G), and a photopolymerization initiator (D).
本发明旨在提供一种支撑材料,用于在喷墨三维打印中支撑光固化产物的形状,其中光固化产物在
水中溶解性优异且易于在制造后移除。一种建模材料,用于在喷墨三维打印中形成光制造模型,包含具有
SP值加权平均值在9.0至10.3之间的可固化
树脂组分;和一种支撑材料,用于在喷墨三维打印中支撑光制造模型的形状,包含
水溶性单官能团
乙烯基不饱和单体(F)、分子量在100至5,000之间的聚氧
丙烯醚醇和/或
水(G)以及光聚合
引发剂(D)。