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US 11,920,046 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.
Claims15
A composition for three-dimensional printing, comprising:
- a first component comprising a first functional group;
- and
- a second component comprising a second functional group, wherein,
- the first component comprises a polythiol and the second component comprises a polyalkenyl;
- the first component comprises a polythiol and the second component comprises a polyvinyl ether;
- the first component comprises a polythiol compound and the second component comprises a poly(meth)acrylate;
- the first component comprises an epoxy compound and the second component comprises an amine;
- the first component comprises an acrylate compound and the second component comprises an amine or a malonate;
- or
- a combination of the foregoing;
- and
- a filler present in an amount from 1 wt. % to 40 wt. % based on a total weight of the composition.
9 more elements
Dependencies are inferred from the claim text.