US 11,920,046 B2
Coreactive materials and methods for three-dimensional printing
David R. Fenn, Allison Park, PA (US); Kurt G. Olson, Gibsonia, PA (US); Reza M. Rock, Pittsburgh, PA (US); Cynthia Kutchko, Pittsburgh, PA (US); Susan F. Donaldson, Allison Park, PA (US); and Hao Sun, Allison Park, PA (US)
Assigned to PPG Industries Ohio, Inc., Cleveland, OH (US)
Filed by PPG Industries Ohio, Inc., Cleveland, OH (US)
Filed on Mar. 15, 2023, as Appl. No. 18/184,138.
Application 18/184,138 is a continuation of application No. 17/010,039, filed on Sep. 2, 2020, granted, now 11,634,599.
Application 17/010,039 is a continuation of application No. 16/269,277, filed on Feb. 6, 2019, granted, now 11,028,279, issued on Jun. 8, 2021.
Application 16/269,277 is a continuation of application No. 15/528,205, granted, now 10,253,195, issued on Apr. 9, 2019, previously published as PCT/US2015/062297, filed on Nov. 24, 2015.
Claims priority of provisional application 62/158,588, filed on May 8, 2015.
Claims priority of provisional application 62/083,472, filed on Nov. 24, 2014.
Prior Publication US 2023/0227677 A1, Jul. 20, 2023
Int. Cl. C09D 11/102 (2014.01); B29C 64/112 (2017.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B33Y 80/00 (2015.01); C08G 18/10 (2006.01); C08G 18/32 (2006.01); C08G 18/38 (2006.01); C08G 18/48 (2006.01); C08G 18/50 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C08G 18/78 (2006.01); C08G 18/79 (2006.01); C08K 3/36 (2006.01); C09D 11/03 (2014.01); C09D 11/30 (2014.01); C09D 11/38 (2014.01); C09D 175/02 (2006.01); B29K 75/00 (2006.01)
CPC C09D 11/102 (2013.01) [B29C 64/112 (2017.08); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12); C08G 18/10 (2013.01); C08G 18/3225 (2013.01); C08G 18/3228 (2013.01); C08G 18/3234 (2013.01); C08G 18/325 (2013.01); C08G 18/3821 (2013.01); C08G 18/4854 (2013.01); C08G 18/5024 (2013.01); C08G 18/73 (2013.01); C08G 18/755 (2013.01); C08G 18/7893 (2013.01); C08G 18/792 (2013.01); C08K 3/36 (2013.01); C09D 11/03 (2013.01); C09D 11/30 (2013.01); C09D 11/38 (2013.01); C09D 175/02 (2013.01); B29K 2075/02 (2013.01); C08G 2150/50 (2013.01)] 15 Claims
 
1. 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.