公开(公告)号：US20150152214A1

公开(公告)日：2015-06-04

申请号：US14557616

申请日：2014-12-02

Applicant: Timur Uenlue

Inventor： Timur Uenlue ,  Wilfried Leirer

IPC: C08G18/72 ,  C08K3/00 ,  C08K5/136 ,  C08K3/10 ,  C08K5/3432 ,  C08K5/00 ,  C08G18/32 ,  C08K3/08

CPC classification number: C08K5/136 ,  B29C64/153 ,  B33Y70/00 ,  C08G18/32 ,  C08G18/72 ,  C08G2140/00 ,  C08K3/015 ,  C08K3/08 ,  C08K5/0058 ,  C08K5/3432 ,  C08K2003/0806 ,  C08K2003/0831 ,  C08K2003/085 ,  C08K2003/0893 ,  C08L75/04 ,  Y10T428/2982 ,  C08K3/005

Abstract: The invention relates to a powdery composition for use in the layer by layer manufacturing of three-dimensional molded bodies. The composition comprises at least one powder made of an aliphatic thermoplastic polyurethane (TPU) and is characterized in that the TPU powder has a melting temperature of less than 135° C. and a melting viscosity at 150° C. of at most 800 Pa·s.

Abstract translation: 本发明涉及用于三维成型体的逐层制造的粉末状组合物。 所述组合物包含至少一种由脂肪族热塑性聚氨酯（TPU）制成的粉末，其特征在于，所述TPU粉末的熔融温度低于135℃，150℃下的熔融粘度为至多800Pa· s。

公开(公告)号：US09777134B2

公开(公告)日：2017-10-03

申请号：US14557616

申请日：2014-12-02

Applicant: Timur Uenlue

Inventor： Timur Uenlue ,  Wilfried Leirer

IPC: C08K5/00 ,  C08G18/32 ,  C08K5/136 ,  C08K3/00 ,  C08K3/08 ,  C08K5/3432 ,  C08L75/04 ,  B29C67/00 ,  B33Y70/00 ,  C08G18/72

CPC classification number: C08K5/136 ,  B29C64/153 ,  B33Y70/00 ,  C08G18/32 ,  C08G18/72 ,  C08G2140/00 ,  C08K3/015 ,  C08K3/08 ,  C08K5/0058 ,  C08K5/3432 ,  C08K2003/0806 ,  C08K2003/0831 ,  C08K2003/085 ,  C08K2003/0893 ,  C08L75/04 ,  Y10T428/2982 ,  C08K3/005

Abstract: The invention relates to a powdery composition for use in the layer by layer manufacturing of three-dimensional molded bodies. The composition comprises at least one powder made of an aliphatic thermoplastic polyurethane (TPU) and is characterized in that the TPU powder has a melting temperature of less than 135° C. and a melting viscosity at 150° C. of at most 800 Pa·s.