公开(公告)号：US12168728B2

公开(公告)日：2024-12-17

申请号：US14806102

申请日：2015-07-22

Applicant: BASF SE

Inventor： Nikolaus Nestle ,  Marie-Claire Hermant ,  Kris Schmidt

IPC: C08L59/02 ,  B28B1/00 ,  B28B11/24 ,  B33Y10/00 ,  B33Y70/10 ,  C04B35/622 ,  C04B35/634 ,  C04B35/638

Abstract: The use of a mixture (M) comprising (a) from 40 to 70% by volume of an inorganic powder (IP) based on the total volume of the mixture (M), (b) from 30 to 60% by volume based on the total volume of the mixture (M) of a binder (B) comprising (b1) from 50 to 96% by weight of at least one polyoxymethylene (POM) based on the total weight of the binder (B), (b2) from 2 to 35% by weight of at least one polyolefin (PO) based on the total weight of the binder (B), (b3) from 2 to 40% by weight of at least one further polymer (FP) based on the total weight of the binder (B) in a fused filament fabrication process.

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.

公开(公告)号：US20160024293A1

公开(公告)日：2016-01-28

申请号：US14806102

申请日：2015-07-22

Applicant: BASF SE

Inventor： Nikolaus NESTLE ,  Marie-Claire Hermant ,  Kris Schmidt

IPC: C08L59/02 ,  B28B1/00 ,  B28B11/24

CPC classification number: C08L59/02 ,  B28B1/001 ,  B28B11/243 ,  B33Y10/00 ,  B33Y70/00 ,  C04B35/62227 ,  C04B35/634 ,  C04B35/638 ,  C04B2235/6021 ,  C04B2235/6026

Abstract: The use of a mixture (M) comprising (a) from 40 to 70% by volume of an inorganic powder (IP) based on the total volume of the mixture (M), (b) from 30 to 60% by volume based on the total volume of the mixture (M) of a binder (B) comprising (b1) from 50 to 96% by weight of at least one polyoxymethylene (POM) based on the total weight of the binder (B), (b2) from 2 to 35% by weight of at least one polyolefin (PO) based on the total weight of the binder (B), (b3) from 2 to 40% by weight of at least one further polymer (FP) based on the total weight of the binder (B) in a fused filament fabrication process.

Abstract translation: 使用混合物（M），其包含（a）基于混合物（M）的总体积计，40至70体积％的无机粉末（IP），（b）基于30至60体积％ 基于粘合剂（B）的总重量的（b1），（b2）的（b1）为50〜96重量％的至少一种聚甲醛（POM）的粘合剂（B）的混合物（B）的总体积 2至35重量％的至少一种聚烯烃（PO），基于粘合剂（B），（b3）的总重量，基于总重量的2至40重量％的至少一种其它聚合物（FP） 的粘合剂（B）。