Nason® Ful-Thane® 2K Urethane Topcoat (IB Quality)



A urethane single-stage topcoat that is easy-to-apply and provides outstanding durability for a variety of applications.


  • Solventborne
  • Easy to apply
  • Outstanding durability

Product Details

Type Single-Stage Topcoat
Technology Urethane
Substrates Nason® primers
VOC Please refer to VOC Compliance Charts

Available Sizes

Size Case Qty UPC GMC

Mixing Instructions

Components Parts by Volume
IB Quality 8
483-15™ 1
441-20™ / 441-21™ / 441-22™ 2
  • FEE: 2-4 oz 495-01™ per RTS gal.
  • Accelerator: 2-4 oz 483-18™ per RTS gal.
Viscosity 19-21 seconds in a Zahn #2 cup
Pot Life 4 hours at 70°F

Application Instructions


Solid colors: Apply 1 medium wet coat, flash to tack, apply 1 full wet coat.
Metallic colors: Apply 2 medium-wet coats. Allow to flash 5-10 minutes between coats. Apply a third and final “mist” coat to even the metallic.

Gun Setup & Air Pressure

Refer to technical data sheet

Dry Time

Air Dry Force Dry
Dust free: 30 minutes at 70°F Force dry: 20-30 minutes at 120-140°F
Tack free: 45-60 minutes at 70°F
Coverage (Ft2) 554
Dry Film Thickness (mil) 2.0


Refer to the product Technical Data Sheet for complete directions for use. Refer to the product Material Safety Data Sheet for safety information.

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