The USC® Universal Urethane Activator line is specifically formulated for use with USC® 10™ Universal High-Build Urethane Clear Coat (10-1). These activators ensure optimal performance in a wide range of application conditions, delivering consistent gloss, durability, and flow.
Available in Fast (12-4), Medium (13-4), and Slow (14-4) speeds, the activators provide flexibility to match shop temperature and job size:
12-4 Fast: Ideal for cooler conditions and smaller spot repairs.
13-4 Medium: Best between 75–85°F, suited for panel and multi-panel refinishing.
14-4 Slow: Designed for warmer conditions and larger overall refinishing jobs.
Together, these activators make USC® 10 Clear one of the most versatile clearcoat systems in professional refinishing.
Features
Formulated exclusively for USC® 10™ Universal Clear Coat (10-1)
Choose Fast, Medium, or Slow activator to match shop temperature and project size
Provides excellent flow, leveling, gloss, and durability
Compatible with 4:1 mix ratio systems
Professional-grade performance
Technical Specifications
Mixing Ratio: 4:1
4 Parts USC® 10 Clear (10-1)
1 Part USC® Activator (12-4 Fast, 13-4 Medium, or 14-4 Slow)
Recommended Temperature Range:
12-4 Fast: < 75°F (24°C)
13-4 Medium: 75–85°F (24–29°C)
14-4 Slow: > 85°F (29°C)
Pot Life: 2–4 hours at 72°F (22°C)
Application:
2–3 medium wet coats
Flash time: 8–10 minutes between coats @ 72°F (22°C)
Dry Times:
Buffing: 18–24 hours at 72°F (22°C)
Bake: 30 minutes @ 140°F (60°C)
Gun Setup:
Conventional: 1.3–1.5 mm, 35–40 psi
HVLP: 1.3–1.4 mm, 8–10 psi
VOC (Ready to Spray): 4.2 lbs/gal Theoretical Coverage: 480 sq. ft. @ 1.0 mil Weight Solids: 35% Recommended Dried Film Thickness: 2.0 mils
