U-Pol System 20 4:1 High Build Gray Primer 1 Liter - UP2251

Use for spot repair and large panels

The U-POL 4:1 High Build Primer Gray is a multipurpose primer that combines the functionality of three products in one. Here are its key features:

• Versatile Mixing Ratios:
  • Mix 4:1 for use as a primer filler.
  • Mix 4:1:1 for a primer surfacer.
  • Mix 4:1:2 for a primer sealer.
• Quantity and Color: Comes in a 1-liter size. Available in gray color.
• Application Range: Suitable for both spot repairs and large panels.
• Build and Surface Leveling: Offers excellent build properties, allowing for effective filling and leveling. Provides a smooth and level surface for subsequent coatings.
• Sandability: Easy to sand, both wet and dry, facilitating a smooth and even finish.
• Compatibility: Can be applied directly to metal surfaces. Suitable for use over most plastics. Compatible with unsanded E-coat, aluminum, and galvanized surfaces. Note: Requires an acid etch primer, such as ACID#8™, for application over aluminum surfaces.
• Tintability: Can be tinted with up to 10% using a urethane mixing base.

It's important to follow the recommended mixing ratios and application guidelines for optimal results. Additionally, users should adhere to the substrate compatibility recommendations for effective primer application.

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