Patent ID: 11952457
Assignee: CARBON, INC.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A photopolymerizable resin useful for the additive manufacturing of a bioresorbable object, comprising:
(a) from 5 percent by weight to 90 percent by weight of a photopolymerizable bioresorbable polyester oligomer;
(b) from 1 percent by weight to 70 percent by weight of non-reactive diluent;
(c) from 0.1 percent by weight to 10 percent by weight of dihydro-4,4-dimethyl-2,3-furandione (DDFD) photoinitiator;
(d) an ultraviolet (UV) light absorber;
(e) optionally, from 1 percent by weight to 50 percent by weight of reactive diluent;
(f) optionally, from 1 percent by weight to 50 percent by weight of filler; and
(g) optionally, from 1 percent by weight to 10 percent by weight of at least one additional cross-linking agent.