Abstract
Biomedical applications are one of the driving forces for Additive Manufacturing, however to extend the range of applications and markets new materials are required. A new type of biodegradable Polycaprolactone (PCL) based ink that is suitable for 3D inkjet printing was successfully developed. UV curable PCL was synthesized and mixed with Poly(ethylene glycol) di-acrylated (PEGDA) to prepare an ink with suitable viscosity for inkjet printing. Their mechanical properties as well as the printing accuracy were measured by nano-indentation and scanning electron microscopy. Post curing was applied to printed samples in order to study how post curing may influence sample properties. It was found that within 30min post-curing period, the sample's surface which is direct illuminated by UV light increased from 31.22MPa to 70.20MPa while the bottom surface showed less incensement from 34.9MPa to 39.8MPa.
Original language | English |
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Pages | 1052-1068 |
Number of pages | 17 |
Publication status | Published - 2014 |
Externally published | Yes |
Event | 25th Annual International Solid Freeform Fabrication Symposium � An Additive Manufacturing Conference, SFF 2014 - Austin, United States Duration: 4 Aug 2014 → 6 Aug 2014 |
Conference
Conference | 25th Annual International Solid Freeform Fabrication Symposium � An Additive Manufacturing Conference, SFF 2014 |
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Country/Territory | United States |
City | Austin |
Period | 4/08/14 → 6/08/14 |
ASJC Scopus subject areas
- Surfaces and Interfaces
- Surfaces, Coatings and Films