POWDER MATERIAL FOR THREE-DIMENSIONAL MOLDING, THREE-DIMENSIONAL MOLDING MATERIAL SET, APPARATUS FOR MANUFACTURING THREE-DIMENSIONAL MOLDED OBJECT, AND METHOD FOR MANUFACTURING THREE-DIMENSIONAL MOLDED OBJECT

摘要

PROBLEM TO BE SOLVED: To provide a powder material for three-dimensional molding, for manufacturing a three-dimensional molded object having a complicated shape and comprising various materials with high strength and high accuracy.SOLUTION: The powder material for three-dimensional molding comprises coated particles comprising base particles coated with a resin, in which the resin comprises polyvinyl alcohol containing a 1,2-glycol bond in a side chain. A modification degree of the 1,2-glycol bond included in the polyvinyl alcohol is preferably 4.0 mol% or less.SELECTED DRAWING: None