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US 11,697,706 B2Granted
Sealed isocyanates
AssigneesAdaptive 3D Technologies, Board of Regents, The University of Texas System
InventorsBenjamin R. Lund, Walter Voit
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Abstract
The present disclosure relates to sealed isocyanate resin compositions. The resin compositions may be used for additive manufacturing. One embodiment of the invention includes a photopolymerizable resin for additive manufacturing, the resin comprising: a blocked isocyanate; at least one monomer or oligomer; and a multifunctional nucleophile.
Claims16
A photopolymerizable resin for additive manufacturing, the resin comprising:
- a blocked isocyanate;
- 30-90% by weight of one or more acrylic monomers;
- and
- a multifunctional nucleophile;
- wherein the resin is configured to react by exposure to light to form a cured material, and
- wherein, after a post-cure heat treatment, the cured material has a strain capacity of between about 10% and about 500%.
3 more elements
Dependencies are inferred from the claim text.