公开(公告)号：US11434587B2

公开(公告)日：2022-09-06

申请号：US16468333

申请日：2017-12-06

Applicant: BASF SE

Inventor： Jordan Thomas Kopping ,  Marie-Claire Hermant ,  Kris Schmidt ,  Nikolaus Nestle ,  Alexander Koehler

IPC: D01F8/04 ,  B33Y10/00 ,  B33Y70/00 ,  B29C64/118 ,  B29C64/40 ,  B28B1/00

Abstract: The present invention relates to the use of a filament comprising a core material (CM) comprising a ceramic material precursor (CMP) and the core material (CM) is coated with a layer of shell material (SM) comprising a thermoplastic polymer as a support material in a fused filament fabrication process. Further, the invention relates to three-dimensional objects and a process for the preparation thereof.