Thermoplastic polyurethane powders and 3d molding formed from the same
AssigneeBASF SE
InventorsZhi Zhong CAI, Wei Zheng FAN, Yan Sheng LI, Pin Lan CHEN
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Abstract
This disclosure relates to thermoplastic polyurethane (TPU) powders derived from expanded TPU and/or molding part thereof, wherein the average particle size D50 of the powders is no more than 1 mm, to a 3D molding formed from the same and to a process of forming the 3D molding. The TPU powders of the present invention can be used to prepare 3D products with low density, high rebound resilience and good mechanical properties, and the TPU powders of the present invention can be derived from a wide range of sources, and the TPU powders and 3D products of the present invention can be easily reused.
Claims19
-18. (canceled)
Thermoplastic polyurethane (TPU) powders derived from expanded TPU and/or molding part thereof, wherein the powders have an average particle size D50 of no more than 1 mm.
Dependencies are inferred from the claim text.