Invention Application
- Patent Title: FILAMENTS FOR USE AS A SUPPORT MATERIAL IN FUSED DEPOSITION MODELING
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Application No.: US17878140Application Date: 2022-08-01
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Publication No.: US20220389621A1Publication Date: 2022-12-08
- Inventor: Jordan Thomas KOPPING , Marie-Claire HERMANT , Kris SCHMIDT , Nikolaus NESTLE , Alexander KOEHLER
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen am Rhein
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen am Rhein
- Priority: EP16203641.2 20161213
- Main IPC: D01F8/04
- 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.
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