Heresite Protective Coatings Logo

Heresite SRD 501

Self-Priming Polyurethane

Heresite SRD 501 is a two-component aliphatic acrylic polyurethane coating designed to function as both primer and topcoat in a single system. It delivers excellent UV resistance, reliable corrosion protection, and strong adhesion on carbon steel and galvanized steel, making it well suited for exterior metal structures and equipment requiring long term appearance retention.

Excellent UV Resistance

Galvanized Adhesion

High Range of Colors and Brightness

Pricing and Availabilty

Contact Us Now

Technical Data Sheets

Please download our datasheets for chemical resistance information​

Download Heresite SRD 501 Datasheet

Safety Data Sheets

Please download our SDS for more information​​

Download Heresite SRD 501 SDS

Use

  • Self-priming polyurethane coating for combined primer and topcoat applications
  • Protective and decorative coating for steel and galvanized substrates

Environments

  • Outdoor industrial environments
  • Exposed metal structures and equipment
  • Applications requiring UV resistance and color retention

Application

  • Applied directly to carbon steel and galvanized steel
  • Suitable for metal structures, agricultural equipment, and road equipment
  • Designed to reduce coating steps and repainting frequency

Key Specifications

  • Two-component aliphatic acrylic polyurethane
  • Available in multiple gloss levels
  • Wide range of colors through tintometric systems
  • Typical dry film thickness of 50 to 90 microns per coat

Performance

  • Excellent UV resistance and color retention
  • Strong adhesion on galvanized and carbon steel
  • Durable finish with controlled aesthetics