Description: USC® 43-4 Medium Activator is designed for use with USC 40 4.2 VOC Glamour Urethane Clearcoat, providing optimal cure times and a durable, high-gloss finish. Formulated for two-coat coverage, this activator ensures proper hardening, adhesion, and long-term performance of your clear coat application.
Ideal for panel, multi-panel, and overall refinishing, it delivers consistent results under medium temperature conditions.
Specifications:
Part No.: 43-4
Brand: USC®
Size: 1 quart
Form: Liquid
Mixing Ratio: 4:1 (Clear Coat : Activator)
Weight: 2.2 lbs
Intended Use: With USC 40 4.2 VOC Glamour Urethane Clearcoat
Compliance: California Prop 65 Warning
Instructions:
Mix 4 parts USC 40 Clear Coat with 1 part USC 43-4 Medium Activator
Stir thoroughly before spraying
Apply with HVLP or compliant spray gun per manufacturer guidelines
Allow proper flash times between coats
Follow clear coat’s technical data sheet for dry times and buffing
Safety Notes:
Use in a well-ventilated area with appropriate PPE
Avoid contact with skin and eyes
Dispose of unused material according to local regulations
