US 11,746,183 B2
Durable contamination resistant coatings
Christopher J. Wohl, Portsmouth, VA (US); Joseph G. Smith, Jr., Smithfield, VA (US); Devon Beck, Oakland Township, MI (US); Lilly Lynn Balderson, Aylett, VA (US); and Yi Lin, Yorktown, VA (US)
Assigned to United States of America as represented by the Administrator of NASA, Washington, DC (US)
Filed by UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA, Washington, DC (US)
Filed on Sep. 11, 2019, as Appl. No. 16/567,480.
Claims priority of provisional application 62/729,701, filed on Sep. 11, 2018.
Prior Publication US 2020/0079897 A1, Mar. 12, 2020
Int. Cl. C08G 59/24 (2006.01); C08L 63/00 (2006.01); C08K 5/549 (2006.01); C08G 59/50 (2006.01); C09D 163/00 (2006.01); C08G 59/22 (2006.01)
CPC C08G 59/245 (2013.01) [C08G 59/226 (2013.01); C08G 59/50 (2013.01); C08K 5/549 (2013.01); C08L 63/00 (2013.01); C09D 163/00 (2013.01); C08L 2207/53 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An epoxy resin comprising a diamine, a bisphenol-A based epoxy, isooctyl polyhedral oligomeric silsesquioxane in an amount of at least 0.5 percent by weight of the epoxy resin, a holey graphene, and core-shell rubber particles.