阅读说明：本技术 粉末基增材制造法 (Powder-based additive manufacturing method ) 是由 D.阿克滕 T.比斯根 M.凯斯勒 P.赖歇特 B.梅特曼 于 2018-12-13 设计创作，主要内容包括：增材制造法(3D打印)使用具有可熔聚合物的微粒。所述可熔聚合物包含热塑性聚氨酯聚合物,其具有≥80℃至≤180℃的流动温度(DMA中的E’和E’’的交点)和≥50肖氏A且≤85肖氏A的根据DIN ISO 7619-1的肖氏A硬度并具有≥5至<15 cm<Sup>3</Sup>/10 min的根据ISO 1133在温度T下的熔体体积流动速率(熔体体积流动速率(MVR))和≥90 cm<Sup>3</Sup>/10 min的在这一温度T提高20℃的情况下的MVR变化。借助所述方法可获得的物件。(Additive manufacturing method (3D printing) useMicroparticles with fusible polymers. The meltable polymer comprises a thermoplastic polyurethane polymer having a flow temperature (intersection of E ' and E ' ' in DMA) of from ≥ 80 ℃ to ≤ 180 ℃ and a Shore A hardness of from ≥ 50 Shore A and ≤ 85 Shore A according to DIN ISO 7619-1 and having from ≥ 5 to ≤<15 cm 3 A melt volume flow rate at temperature T according to ISO 1133 (melt volume flow rate (MVR)) of 10 min and ≥ 90 cm 3 Change in MVR at this temperature T of 10 min with an increase of 20 ℃. An article obtainable by means of said method.)