	US 12,077,676 B2
	Polycyclocarbonate compounds and polymers and compositions formed therefrom
Sebastien Gibanel, Givry (FR); and Benoit Prouvost, L'Abergement de Cuisery (FR)
Assigned to SWIMC LLC, Cleveland, OH (US)
Filed by The Sherwin-Williams Company, Cleveland, OH (US)
Filed on Jun. 9, 2020, as Appl. No. 16/896,742.
Application 16/896,742 is a continuation of application No. 15/299,610, filed on Oct. 21, 2016, granted, now 10,717,897.
Application 15/299,610 is a continuation of application No. PCT/US2015/027453, filed on Apr. 24, 2015.
Prior Publication US 2020/0369911 A1, Nov. 26, 2020
Int. Cl. C09D 171/00 (2006.01); B05D 1/02 (2006.01); B05D 7/14 (2006.01); B05D 7/22 (2006.01); B65D 1/12 (2006.01); B65D 25/14 (2006.01); C08G 65/40 (2006.01); C08G 73/02 (2006.01); C09D 5/08 (2006.01); C09D 175/04 (2006.01); C09D 179/02 (2006.01)

CPC C09D 171/00 (2013.01) [B05D 1/02 (2013.01); B05D 7/14 (2013.01); B05D 7/227 (2013.01); B65D 1/12 (2013.01); B65D 25/14 (2013.01); C08G 65/40 (2013.01); C09D 5/08 (2013.01); C09D 179/02 (2013.01); C08G 73/028 (2013.01); C08G 2150/90 (2013.01); C08G 2390/40 (2013.01); C09D 175/04 (2013.01)]

22 Claims

1. A method of coating a food or beverage container, the method comprising:

providing a coating composition that includes a polyether polymer that includes a reaction product of ingredients including: (i) an extender having at least two functional groups reactive with a cyclocarbonate group and (ii) a polycyclocarbonate compound that includes a cyclic group other than a cyclocarbonate group, wherein the polyether polymer is free of urethane linkages in a polymer backbone; and

applying the coating composition to a metal substrate prior to or after forming the metal substrate into a food or beverage container or portion thereof.