US 12,240,935 B1
Closed-loop thermoset polymers with improved processibility and tunable degradation
Ashley Dustin, Santa Monica, CA (US); Andrew Nowak, Los Angeles, CA (US); and Jason Graetz, Calabasas, CA (US)
Assigned to HRL Laboratories, LLC, Malibu, CA (US)
Filed by HRL Laboratories, LLC, Malibu, CA (US)
Filed on Aug. 9, 2023, as Appl. No. 18/232,229.
Int. Cl. C08G 12/00 (2006.01); C08G 73/02 (2006.01)
CPC C08G 12/00 (2013.01) [C08G 73/0206 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A vitrimeric-polymer packaged composition comprising:
(a) a multifunctional triketone dimer;
(b) a multifunctional imine compound, wherein imine functional groups block amine functional groups;
(c) optionally, an amine-reactive compound; and
(d) optionally, one or more additives or fillers.