US2008229976A1PendingUtilityA1

Stain and fouling resistant polyurea and polyurethane coatings

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Assignee: 3M INNOVATIVE PROPERTIES COPriority: Dec 29, 2006Filed: Dec 28, 2007Published: Sep 25, 2008
Est. expiryDec 29, 2026(~0.4 yrs left)· nominal 20-yr term from priority
Inventors:Stephen E. AmosRobert P. Messner
C08L 75/02C09D 175/02C08G 18/712C08K 7/28C08G 18/6685C08G 18/73C08G 2150/50
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Claims

Abstract

Transporters, e.g., ore carriers, vehicles, materials handling equipment, etc. having fluorinated polyurea and fluorinated polyurethane coatings thereon.

Claims

exact text as granted — not AI-modified
1 . A transporter having a coating on at least a portion of the surface thereof, said coating selected from the group consisting of polyureas, polyurethanes, and combinations thereon which are the reaction products of precursors including at least one fluorochemical compound.  
     
     
         2 . The transporter of  claim 1  wherein said transporter is selected from the group consisting of rail cars, trucks, automobiles, wheelbarrows, carts, carriers, conveyor belts, tanks, tankers, aircraft, watercraft, pipelines, and sluices.  
     
     
         3 . The transporter of  claim 1  wherein said fluorochemical compounds is a fluorinated isocyanate.  
     
     
         4 . The transporter of  claim 3  wherein said fluorinated isocyanate is a fluorinated monoisocyanate.

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