Polymer Nation – U‑51 Urethane Topcoat (3 Gallon Kit)

Product Overview

U‑51 is a high‑performance, aliphatic urethane topcoat designed to protect epoxy and decorative flooring systems. Available in satin or gloss finish, U‑51 delivers superior abrasion, chemical, and UV resistance while maintaining a beautiful appearance for years. Ideal for industrial, commercial, and retail spaces.

Typical Uses

• Topcoat for epoxy, quartz, flake, or metallic systems
• UV-stable clear finish for interior or covered exterior floors
• Warehouses, showrooms, lobbies, restaurants, garages, and studios

Kit Contents (3-gal mix)

• Part A – 2 gallons urethane resin
• Part B – 1 gallon hardener
• Total mixed yield: 3 gallons  |  Coverage ≈ 450–600 ft² per kit (depending on film thickness)

Key Features

• UV-resistant • Aliphatic polyurethane chemistry
• Available in Satin or Gloss
• Excellent chemical and abrasion resistance
• Fast dry time: light foot traffic in 6–8 hours
• VOC Compliant in all states (≤ 50 g/L)

Mixing & Application

Mix Part A and Part B at a 2:1 ratio by volume. Stir slowly with a low-speed drill (300–450 RPM) for 2–3 minutes. Avoid whipping air into the mix. Apply with a 3⁄8″ nap roller, working in sections and backrolling quickly. Do not apply below 50°F or above 85°F. Do not allow puddles to form. Optional anti-slip additive may be broadcast during application.

Cure Schedule @ 70 °F (21 °C)

Downloads

U‑51 Technical Data Sheet (PDF)

Always review the full TDS & SDS before use.