MATERIAL FOR FUSED-DEPOSITION-TYPE THREE-DIMENSIONAL MODELING, AND FILAMENT FOR FUSED-DEPOSITION-TYPE 3D PRINTING DEVICE
申请人:Toray Industries, Inc.
公开号:EP3045498A1
公开(公告)日:2016-07-20
[Problem] To provide a material for fused-deposition-type three-dimensional modeling whereby a warp-free modeled object is obtained without devising a modeling shape and without installing a special apparatus as a 3D printer device, and whereby a modeled article having flexibility as well as excellent surface polishing properties is obtained. [Solution] A material for fused-deposition-type three-dimensional modeling, obtained by blending 10-900 parts by weight of a styrene-based resin (B1) obtained by copolymerization of an aromatic vinyl-monomer (b1) and a cyanated vinyl-monomer (b2), and/or 5-400 parts by weight of a thermoplastic resin (B2) having a glass transition temperature of 20°C or lower and/or 5-30 parts by weight of a plasticizer (B3), with respect to 100 parts by weight of a polylactic resin (A).
[问题] 提供一种用于熔融沉积式三维建模的材料,无需设计建模形状,也无需安装作为 3D 打印机设备的特殊装置,即可获得无翘曲的建模物体,并获得具有柔韧性和优异表面抛光性能的建模物品。[解决方案]一种用于熔融沉积式三维建模的材料,通过将 10-900 份(按重量计)通过芳香乙烯基单体(b1)和氰化乙烯基单体(b2)共聚得到的苯乙烯基树脂(B1)和/或 5-400 份(按重量计)玻璃化转变温度为 20°C 或更低的热塑性树脂(B2)和/或 5-30 份(按重量计)增塑剂(B3)与 100 份(按重量计)聚乳酸树脂(A)混合得到。