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US 9,545,042 B2Granted
P-static charge drain layer including carbon nanotubes
AssigneePPG Industries Ohio, Inc.
InventorsAlexander Bimanand, Krishna K. Uprety, Khushroo H. Lakdawala
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Abstract
A coating including a carbon nanotube layer including carbon nanotubes; and a coating layer on the carbon nanotube layer is disclosed. The coating layer may include a polyurethane polymer, a polyacrylate polymer, a polysiloxane polymer, an epoxy polymer, or a combination thereof. A coated substrate including the coating is also disclosed.
Claims19
A coating comprising:
- a carbon nanotube layer comprising carbon nanotubes;
- and
- a coating layer on the carbon nanotube layer, wherein the coating layer comprises a polyurethane polymer formed from a coating composition comprising:
- a hydrophobic first aliphatic polyisocyanate;
- a second aliphatic polyisocyanate comprising a hydrophilic portion;
- a polyester polyol;
- a hydrophilic polyol;
- a fluorinated polyol;
- and
- a fluorinated alcohol having one hydroxyl group.
7 more elements
Dependencies are inferred from the claim text.