公开(公告)号：US20180202076A1

公开(公告)日：2018-07-19

申请号：US15744428

申请日：2016-07-07

Applicant: BASF SE

Inventor： Paul VAN DER SCHAAF ,  Bruno INDERBITZIN ,  Marie-Claire HERMANT ,  Martina SCHÖMER

IPC: D01F1/10 ,  D01F8/16 ,  B29C47/00 ,  B29C64/118 ,  B29C64/209 ,  C04B35/634 ,  C04B35/638

CPC classification number: D01F1/10 ,  B29C48/0021 ,  B29C48/05 ,  B29C64/118 ,  B29C64/209 ,  B29D99/0078 ,  B33Y70/00 ,  C04B35/01 ,  C04B35/053 ,  C04B35/057 ,  C04B35/111 ,  C04B35/14 ,  C04B35/486 ,  C04B35/505 ,  C04B35/565 ,  C04B35/58071 ,  C04B35/581 ,  C04B35/584 ,  C04B35/62231 ,  C04B35/62236 ,  C04B35/6224 ,  C04B35/6225 ,  C04B35/62263 ,  C04B35/62268 ,  C04B35/62281 ,  C04B35/62286 ,  C04B35/62295 ,  C04B35/62844 ,  C04B35/634 ,  C04B35/63408 ,  C04B35/63476 ,  C04B35/638 ,  C04B2235/5264 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/6021 ,  C04B2235/6026 ,  D01F6/66 ,  D01F8/04 ,  D01F8/16

Abstract: The invention relates to a filament comprising a core material (CM) comprising an inorganic powder (IP) and the core material (CM) is coated with a layer of shell material (SM) comprising a thermoplastic polymer. Further, the invention relates to a process for the preparation of said filament, as well as to three-dimensional objects and a process for the preparation thereof.