Abstract
A new type of photocrosslinkable Polycaprolactone (PCL) based ink that is suitable for 3D inkjet printing has been developed. Photocrosslinkable PCL dimethylacrylate was synthesized and mixed with Poly(ethylene glycol) di-acrylate (PEGDA) to prepare an ink with a suitable viscosity for inkjet printing. The ink performance under different printing environments, initiator concentrations and post-process was studied. This showed that a Nitrogen atmosphere during printing was beneficial for curing and material property optimisation, as well as improving the quality of structures produced. A simple structure, building in the z direction, demonstrated the potential for this material for the production of 3D printed objects. Cells testwas carried out to investigate the biocompatibility of the developed ink.
Original language | English |
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Journal | Journal of Biomedical Materials Research. Part B: Applied Biomaterials |
Early online date | 14 May 2016 |
DOIs | |
Publication status | Published - 2016 |