	US 11,787,918 B2
	Biobased compositions
Jason James Robinson, Toronto (CA); Radu Lucian Vicol, Toronto (CA); Juri Helmut Moebus, North York (CA); Tristan Calayan, Mississauga (CA); and Guerino G. Sacripante, Oakville (CA)
Assigned to Evoco Limited, Toronto (CA)
Filed by EVOCO LIMITED, Toronto (CA)
Filed on Jun. 14, 2021, as Appl. No. 17/346,776.
Application 17/346,776 is a continuation of application No. 17/176,874, filed on Feb. 16, 2021, granted, now 11,072,694.
Prior Publication US 2022/0259402 A1, Aug. 18, 2022
Int. Cl. C08K 5/11 (2006.01); C08G 18/42 (2006.01); C07C 69/40 (2006.01); C07C 69/734 (2006.01); C07C 69/50 (2006.01); C08G 18/18 (2006.01); C08G 63/16 (2006.01); C08G 18/73 (2006.01); C07C 69/708 (2006.01); C08G 18/08 (2006.01)

CPC C08K 5/11 (2013.01) [C07C 69/40 (2013.01); C07C 69/50 (2013.01); C07C 69/708 (2013.01); C07C 69/734 (2013.01); C08G 18/18 (2013.01); C08G 18/4238 (2013.01); C08G 18/4286 (2013.01); C08G 18/73 (2013.01); C08G 63/16 (2013.01); C08G 18/14 (2013.01); C08G 2110/0008 (2021.01)]

5 Claims

1. A polyurethane elastomer derived from:

a plasticizer comprising a biobased bis(ethyl) succinate;

a biobased polyester resin comprising terpoly(1,2-propylene succinate)-terpoly(1,3-propylene succinate)-terpoly(12-hydroxy stearate); and

a) an organic diisocyanate, (b) a chain extender, (c) a crosslinker, (d) a surfactant, (e) an optional foaming agent, (f) an optional colorant, and (g) a catalyst.