Polymer Nation SP-81 Fast Speed >96% Solids Polyaspartic
Product Overview
Polymer Nation SP-81 is a fast-speed, fast-drying clear polyaspartic made with a proprietary aliphatic hardener blend. This low-viscosity, ultra-high-solids coating (>96%) contains less than 50 g/L VOC and offers excellent UV and abrasion resistance.
Uses and Benefits
SP-81 is primarily used as a clear topcoat on floors and walls. It adheres to concrete, gypsum, cement board, metals, and fiberglass.
Fast Speed TDS
The data below was gathered at temperatures of 72-75°F and 30-50% RH.
| Number of Components | 2 |
| Mix Ratio (Part A:Part B) | 1:1 |
| Mixed Viscosity | 500-650 cP at 25°C/77°F |
| Gel / Working Time | 5-7 minutes |
| Application Temperature | 40-80°F |
| Dry to Touch | 0.5-1 hour |
| Through Dry | 1-2 hours |
| Dry to Walk | 2-4 hours |
| Dry to Light Use | 12 hours |
| Full Cure | 7 days |
| Pendulum Hardness (König) | 20 at 24 hours / 50 at 7 days |
| Gloss at 60° | 85-95 |
| VOC (Mixed) | <50 g/L |
| Solids by Volume | >96% |
| Color / Finish | Clear and Color Packs |
| Application Thickness | 5-12 mils |
| Coverage Rate | 135-300 sq. ft./gal. |
| Recoat Window | Within 24 hours |
| Packaging | 2- and 10-gallon kits |