U-POL UP2253V System 20 2.1 VOC 4:1 High Build Primer, Gray, 1 US Gallon Tin

U-POL UP2253V System 20 2.1 VOC 4:1 High Build Primer, Gray, 1 US Gallon Tin

• Multipurpose automotive primer for spot repairs and large panels. Depending on the mixing configuration, it functions as a high build primer filler, primer surfacer, or wet-on-wet primer sealer.
• Features:
  • Suitable for mild steel, original paint, E-coat, polyester fillers, fiberglass, SMC, and properly prepared plastics.
  • Aluminum and galvanized steel require 1 to 2 light coats of ACID#8 Acid Etch Primer before application.
  • Tintable with up to 10% urethane mixing base.
  • Compatible with System 20 Fast, Standard, and Slow 2.1 VOC hardeners selected according to application temperature.
  • Can be directly topcoated with most solvent-based and water-based basecoats or solid colors.
• Specifications:
  • Manufacturer: U-POL
  • Part Number: UP2253V
  • Product Type: 2K high build primer
  • Color: Gray
  • Capacity: 1 US Gallon
  • Packaging Type: Tin
  • High Build Primer Mix Ratio: 4:1
  • Primer Surfacer Mix Ratio: 4:1:1
  • Wet-on-Wet Sealer Mix Ratio: 4:1:2
  • High Build Primer Gun Tip: 1.7 to 2.0 mm
  • High Build Primer Air Pressure: 26 to 29 psi
  • High Build Primer Dry Film Build: 7 mil
  • High Build Primer Dry Sanding: P320 to P400
• The U-POL System 20 2.1 VOC High Build Primer can also be referred to as automotive urethane primer, high build primer filler, primer surfacer, wet-on-wet primer sealer, and gray 2K automotive primer.

U-POL specializes in automotive refinishing products including fillers, coatings, aerosols, adhesives, and paint-related products. The company has 75 years of industry experience and sells products in more than 100 countries.

Q: Which hardeners are compatible with UP2253V?
A: Compatible System 20 2.1 VOC hardeners include Fast UP2381 and UP2382, Standard UP2391, UP2392, and UP2395, and Slow UP2371 and UP2372.

Q: What preparation is required on aluminum and galvanized steel?
A: Apply 1 to 2 light coats of ACID#8 Acid Etch Primer and allow 20 minutes before applying UP2253V.

Q: What gun setup is specified when UP2253V is mixed as a high build primer?
A: Use a compliant HVLP gravity gun with a 1.7 to 2.0 mm tip at 26 to 29 psi.