	US 11,999,101 B2
	Plastic-based materials for processing by means of additive manufacturing
Manfred Ochsenkühn, Berg (DE); Heinrich Zeininger, Obermichelbach (DE); and Maximilian Kunkel, Herzogenaurach (DE)
Assigned to SIEMENS MOBILITY GMBH, Bayern (DE)
Appl. No. 16/305,543
Filed by Siemens Mobility GmbH, Munich (DE)
PCT Filed May 23, 2017, PCT No. PCT/EP2017/062385 § 371(c)(1), (2) Date Nov. 29, 2018, PCT Pub. No. WO2017/207342, PCT Pub. Date Dec. 7, 2017.
Claims priority of application No. 10 2016 209 719.9 (DE), filed on Jun. 2, 2016.
Prior Publication US 2021/0221049 A1, Jul. 22, 2021
Int. Cl. B29C 64/153 (2017.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B33Y 70/10 (2020.01); C08L 79/08 (2006.01); C08L 81/04 (2006.01)

CPC B29C 64/153 (2017.08) [B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B33Y 70/10 (2020.01); C08L 79/08 (2013.01); C08L 81/04 (2013.01); C08L 2201/02 (2013.01); C08L 2207/04 (2013.01)]

8 Claims

1. A powder for processing in an SLS method, the powder comprising:

a blend of a first material and a second material;

wherein the first material comprises at least one material selected from the group consisting of:

a polyethersulfone, a polyphenylsulfone, a polyether ether ketone, and a polyphenylene sulfide; and

the second material comprises a semicrystalline material;

wherein the blend exhibits a crystallization melting point and a glass transition temperature of the first material and a crystallite melting point of the second material are no more than 25° C. apart.