SPRAYABLE POWDER OF FLUOROPOLYMER PARTICLES

The present disclosure relates to a fluoropolymer powder for additive manufacturing of fluoropolymers having an average particle size (d50) in a range from 20 to 100 micrometers, preferably 30 to 70 micrometers, more preferably from 30 to 65 micrometers, most preferably from 30 to 60 micrometers and...

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Bibliographische Detailangaben
Hauptverfasser:	GOTTSCHALK-GAUDIG GABRIELE H, KASPAR HARALD, GELDMACHER ANDREAS M, MAERZ MICHAEL, ZENTIS FEE, HINTZER KLAUS, EICHLER JENS
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL WORKING-UP
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Beschreibung
Zusammenfassung:	The present disclosure relates to a fluoropolymer powder for additive manufacturing of fluoropolymers having an average particle size (d50) in a range from 20 to 100 micrometers, preferably 30 to 70 micrometers, more preferably from 30 to 65 micrometers, most preferably from 30 to 60 micrometers and an average particle size (d90) in a range from 60 to 120 micrometers, and a bulk density of at least 800 g/l and no greater than 2000 g/l when measured according to DIN EN ISO 60:2000-1. Also provided are uses of the powder, processes of making the powders, articles produced by using the powder and processes for additive manufacturing using the powder. 本公开涉及一种用于含氟聚合物的叠加制造的含氟聚合物粉末，当根据DIN EN ISO 60:2000-1测量时，该含氟聚合物粉末的平均粒度(d50)在20微米至100微米，优选地30微米至70微米，更优选地30微米至65微米，最优选地30微米至60微米的范围内，并且平均粒度(d90)在60微米至120微米的范围内，并且堆密度为至少800g/l且不大于2000g/l。还提供了该粉末的用途、制备该粉末的方法、通过使用该粉末制备的制品以及使用该粉末进行叠加制造的方法。