US 12,305,059 B2
Coating compositions and methods, and articles coated with same
Mark A. Parker, Evansville, IN (US)
Assigned to Red Spot Paint & Varnish Co., Inc., Evansville, IN (US)
Filed by Mark A. Parker, Evansville, IN (US)
Filed on May 14, 2024, as Appl. No. 18/663,468.
Application 18/663,468 is a continuation of application No. 18/075,910, filed on Dec. 6, 2022, granted, now 11,981,826, issued on May 14, 2024.
Application 18/075,910 is a continuation of application No. 16/984,492, filed on Aug. 4, 2020, granted, now 11,518,900, issued on Dec. 6, 2022.
Application 16/984,492 is a continuation of application No. 15/838,508, filed on Dec. 12, 2017, granted, now 10,731,047, issued on Aug. 4, 2020.
Application 15/838,508 is a continuation of application No. 11/208,020, filed on Aug. 19, 2005, granted, now 9,884,976, issued on Feb. 6, 2018.
Claims priority of provisional application 60/602,939, filed on Aug. 19, 2004.
Prior Publication US 2024/0368422 A1, Nov. 7, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. C08K 3/04 (2006.01); B32B 25/16 (2006.01); B32B 27/30 (2006.01); B32B 27/34 (2006.01); B32B 27/36 (2006.01); C08G 18/24 (2006.01); C08G 18/34 (2006.01); C08G 18/69 (2006.01); C08G 18/79 (2006.01); C09D 5/00 (2006.01); C09D 5/24 (2006.01); C09D 5/44 (2006.01); C09D 7/40 (2018.01); C09D 17/00 (2006.01); C09D 119/00 (2006.01); C09D 175/04 (2006.01); C08K 5/06 (2006.01); C08K 5/55 (2006.01)
CPC C09D 119/006 (2013.01) [B32B 25/16 (2013.01); B32B 27/308 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); C08G 18/246 (2013.01); C08G 18/341 (2013.01); C08G 18/346 (2013.01); C08G 18/69 (2013.01); C08G 18/792 (2013.01); C09D 5/002 (2013.01); C09D 5/24 (2013.01); C09D 5/4476 (2013.01); C09D 7/40 (2018.01); C09D 17/005 (2013.01); C09D 175/04 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2605/08 (2013.01); C08K 3/04 (2013.01); C08K 5/06 (2013.01); C08K 5/55 (2013.01)] 21 Claims
 
1. A coating composition, comprising:
a functional group containing polydiene polymer;
a binder;
at least two of a first curing agent, wherein the first curing agent comprises a first aliphatic polyisocyanate based on hexamethylene diisocyanate trimer, a second curing agent, wherein the second curing agent comprises an aliphatic polyisocyanate based on isophorone diisocyanate trimer, a third curing agent, wherein the third curing agent comprises 2,3,6,7-naphthalenetetracarboxylic acid, and a fourth curing agent, wherein the fourth curing agent comprises methylbicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride;
a water scavenger; and
an electrically conductive pigment.