| abstract |
A 3D printing resin composition for a biomaterial and method for 3D printing the composition, wherein the composition comprises: (i) a pre-polymer comprising a polymeric unit of the general formula (-A-B-)n, wherein A represents a substituted or unsubstituted ester, B represents a substituted or unsubstituted acid ester comprising at least two acid ester functionalities, and n represents an integer greater than 1, (ii) at least one photo-initiator, and (iii) at least one light blocker. |