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US 11,767,440 B2Granted
Cyclopolymerizable compounds for 3D printing
Assignee3D Systems, Inc.
InventorJeffery H. Banning
Life of this patent
Estimating the term…
Abstract
In one aspect, inks for use with a three-dimensional (3D) printing system are described herein. In some embodiments, an ink described herein comprises 10-70 wt. % cyclopolymerizable monomer, based on the total weight of the ink. The cyclopolymerizable monomer comprises a first ethenyl or ethynyl moiety and a second ethenyl or ethynyl moiety. Additionally, the α-carbon of the first ethenyl or ethynyl moiety and the α-carbon of the second ethenyl or ethynyl moiety have a 1,5-, 1,6-, 1,7-, or 1,8-relationship.
Claims23
An ink for use in a three-dimensional printing system comprising:
- 10-70 wt. % cyclopolymerizable monomer, based on the total weight of the ink;
- 10-60 wt. % oligomeric curable material, based on total weight of the ink and
- up to 80 wt. % additional monomeric curable material, based on the total weight of the ink;
- wherein the cyclopolymerizable monomer comprises a first ethenyl or ethynyl moiety and a second ethenyl or ethynyl moiety.
1 more element
Dependencies are inferred from the claim text.