Polymer Nation SP-61 Slow Speed >96% Solids Polyaspartic
Product Overview
Polymer Nation SP-61 combines its robust, clear polyaspartic resin with a proprietary ISO blend to create a high-quality polyaspartic. SP-61 is a low-viscosity polyaspartic with >96% solids that provides extended working time and excellent performance. Its UV and abrasion resistance (.027 g loss per ASTM D4060) is world-class.
Uses and Benefits
Polymer Nation SP-61 is primarily used as a clear topcoat due to its UV and abrasion resistance. It can be applied to floors and walls and adheres well to many substrates, including concrete, gypsum, cement board, metals, and fiberglass.
Technical Data Sheet
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 | 550-650 cP at 25°C/77°F |
| Gel / Working Time | 15-20 minutes |
| Application Temperature | 60-90°F |
| Dry to Touch | 4-6 hours |
| Through Dry | 10-12 hours |
| Dry to Walk | 16 hours |
| Dry to Light Use | 24 hours |
| Full Cure | 7 days |
| Pendulum Hardness (König) | 12 @ 24 hours / 50 @ 7 days |
| Gloss @ 60° | 90+ |
| VOC (Mixed) | <50 g/L |
| Color / Finish | Clear and Color Packs |
| Solids by Volume | >96% |
| Application Thickness | 5-12 mils |
| Coverage Rate | 135-300 sq. ft./gal. |
| Recoat Window | 2-24 hours |
| Packaging | 2- and 10-gallon kits |

