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US 11,634,599 B2Granted
Coreactive materials and methods for three-dimensional printing
AssigneePPG Industries Ohio, Inc.
InventorsDavid R. Fenn, Kurt G. Olson, Reza M. Rock, Cynthia Kutchko, Susan F. Donaldson, Hao Sun
Life of this patent
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Abstract
Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also disclosed.
Claims24
A composition for three-dimensional printing, comprising:
- a first component comprising a first compound, wherein the first compound comprises at least one first functional group;
- and
- a second component comprising a second compound, wherein the second compound comprises at least one second functional group,
- wherein the at least one second functional group is reactive with the at least one first functional group;
- wherein at least one of the first functional group and the second functional group comprises a saturated functional group;
- wherein each of the first functional group and the second functional group does not comprise an ethylenically unsaturated group;
- and
- wherein the composition comprises a filler comprising a specific gravity less than 0.7.
5 more elements
Dependencies are inferred from the claim text.