{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Komissarenko DA"],"funding":["Ministry of Education and Science of the Russian Federation"],"pagination":["E2350"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6316993"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(12)"],"pubmed_abstract":["The present study demonstrates the possibility of fabricating zirconia parts with a complex shape and internal architecture using a low-cost stereolithography-based technique. One of the critical steps in ceramics stereolithography is the preparation of a photo-curable slurry with properties that fulfill specific requirements, such as having a low viscosity, high solids loading and appropriate curing characteristics. Slurries with different acrylic monomers and ceramic fillers were studied concerning their rheological and curing behavior. New formulations based on mono- and tri-functional acrylic monomers revealed the following excellent rheological properties: The viscosity of the mono-/tri-acrylate-based slurry with 75 wt.% of zirconia was 1.6 Pa·s at 30 s-1. Zirconia stabilized with 3 mol.% yttria was found to be more favorable than zirconia with 8 mol.% yttria for slurry preparation, because of its lower surface area and higher tapped density. It was shown that the cure depth of the suspensions was suitable for printing objects with a 50 µm layer thickness, good interlayers connection and surface finishing."],"journal":["Materials (Basel, Switzerland)"],"pubmed_title":["Rheological and Curing Behavior of Acrylate-Based Suspensions for the DLP 3D Printing of Complex Zirconia Parts."],"pmcid":["PMC6316993"],"funding_grant_id":["14.625.21.0040"],"pubmed_authors":["Evstigneeva AD","Komissarenko DA","Dosovitsky AE","Sokolov PS","Shmeleva IA"],"additional_accession":[]},"is_claimable":false,"name":"Rheological and Curing Behavior of Acrylate-Based Suspensions for the DLP 3D Printing of Complex Zirconia Parts.","description":"The present study demonstrates the possibility of fabricating zirconia parts with a complex shape and internal architecture using a low-cost stereolithography-based technique. One of the critical steps in ceramics stereolithography is the preparation of a photo-curable slurry with properties that fulfill specific requirements, such as having a low viscosity, high solids loading and appropriate curing characteristics. Slurries with different acrylic monomers and ceramic fillers were studied concerning their rheological and curing behavior. New formulations based on mono- and tri-functional acrylic monomers revealed the following excellent rheological properties: The viscosity of the mono-/tri-acrylate-based slurry with 75 wt.% of zirconia was 1.6 Pa·s at 30 s-1. Zirconia stabilized with 3 mol.% yttria was found to be more favorable than zirconia with 8 mol.% yttria for slurry preparation, because of its lower surface area and higher tapped density. It was shown that the cure depth of the suspensions was suitable for printing objects with a 50 µm layer thickness, good interlayers connection and surface finishing.","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Nov","modification":"2025-04-26T02:56:07.637Z","creation":"2019-03-26T22:35:06Z"},"accession":"S-EPMC6316993","cross_references":{"pubmed":["30469515"],"doi":["10.3390/ma11122350"]}}