US 11,912,625 B2
Composition for FDM 3D printer, method of manufacturing the same, and molded article
Jun Young Lim, Seoul (KR); Yong Bok Kim, Gwangju-si (KR); and Hyun Seung Ryu, Yongin-si (KR)
Assigned to CG Bio Co., Ltd., Seongnam-si (KR); and BIOALPHA CORPORATION, Seoul (KR)
Filed by CG Bio Co., Ltd., Seongnam-si (KR); and BIOALPHA CORPORATION, Seoul (KR)
Filed on Dec. 11, 2019, as Appl. No. 16/710,046.
Claims priority of application No. 10-2019-0090063 (KR), filed on Jul. 25, 2019.
Prior Publication US 2021/0024420 A1, Jan. 28, 2021
Int. Cl. C04B 35/22 (2006.01); B28B 1/00 (2006.01); C04B 35/634 (2006.01); C04B 35/64 (2006.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01); B33Y 70/10 (2020.01)
CPC C04B 35/22 (2013.01) [B28B 1/001 (2013.01); C04B 35/6346 (2013.01); C04B 35/64 (2013.01); B33Y 10/00 (2014.12); B33Y 70/10 (2020.01); B33Y 80/00 (2014.12); C04B 2235/365 (2013.01); C04B 2235/6026 (2013.01); C04B 2235/612 (2013.01); C04B 2235/665 (2013.01); C04B 2235/96 (2013.01)] 2 Claims
OG exemplary drawing
 
1. A composition for a fused deposition modeling (FDM) 3D printer comprising:
a crystallized bioglass and a biocompatible polymer resin,
wherein the composition includes 30 to 50% by weight of the crystallized bioglass and 50 to 70% by weight of the biocompatible polymer resin based on a total weight of the composition, and
wherein the crystallized bioglass is obtained by a sintering comprising a heating step and a cooling step,
wherein the crystallized bioglass comprises CaO, SiO2, P2O5 and B2O3.