Ureprime Primer-Surfacer

Fast drying epoxy-urethane primer-surfacer

Description

Fast drying, modified epoxy-urethane primer-surfacer that meets VOC regulations requiring less than 2.8 lbs/gallon.

Features

  • Excellent corrosion resistance. 
  • Great performance over metals such as aluminum, galvanized, stainless and polished steel. 
  • Chemical and solvent resistant. 
  • Use as a primer/surfacer for great topcoat gloss holdout. 
  • Chromate free. 
  • Low VOC — < 2.8 lbs./gallon. 
  • Recommended Use
    For ferrous and non-ferrous substrates found on automobiles, trucks, trailers, bulk tanks, and commercial architectural applications that require exceptional smoothness for a premium topcoat appearance.  
  • Physical Constants

    Color/Shade code: Gray/1L011 (other colors available)

    Finish: Semi-flat 

    Volume solids: 34% ± 1 

    Theoretical spreading rate: 545 ft²/US gallon [13.6 m²/liter] – 1 mil [25 microns] 

    Flash point: 73°F/22°C 

    Specific gravity: 11.0 lbs/US gallon [1.32 kg/liter] 

    Viscosity: 40” – 50”, Zahn 4 

    Touch dry: 30 minutes, 68°F/20°C

    Through dry: 2 hours, 68°F/20°C 

    VOC content: 335 g/liter [2.8 lbs/US gallon] 

    The physical constants stated are nominal data according to the Hempel Group's approved formulas. VOC may be dependent on color. 

  • Application

    Product / Mix ratio: Base 158JB : Curing agent 942JB / 8 : 1 by volume (OR) by weight 

    Application method: Airless spray / Air spray / Brush & Roller 

    Thinner (max. vol.): 08320 (0 – 3%) / 08320 (3 – 15%) / 08DJB 

    Pot life: 4 hours, 68°F/20°C 

    Nozzle orifice: 0.011" – 0.013" airless, 0.110” or 2.8 MM fluid cap conventional 

    Nozzle pressure: 2,000 psi [131 bar] (Airless spray data are indicative and subject to adjustment)

    Cleaning of tools: 08320 Medium Reducer 

    Indicated film thickness, dry: 1.5 – 2.0 mils [38 – 50 microns] 

    Indicated film thickness, wet: 4.4 – 5.9 mils [111 – 147 microns] Overcoat interval, min: 30 minutes, 68°F/20°C

  • Thinners, Additives, and Reducers
    08320Medium Reducer
    08DJBBrush/Roll Additive
    08EJBFast Spray Reducer
 

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