Storage & Shelf Life
Use within 18 months of the manufacture date. Keep the original container cool, dry, and in a climate-
controlled location. Best if stored at 70°F with less than 50% relative humidity. Reduced shelf life will occur at higher temperatures and/or higher humidity.
Chemical & Physical Properties
Skin Time | Internal | < 15 minutes @ 70°F |
Tack Free Time | Internal | < 45 minutes @ 70°F |
Cure Rate | Internal | 1/4” Bead in 48 Hours |
VOC | EPA Method 24 | < 30 g/L |
Hardness, Shore A | ASTM C661 | 20 ± 5 |
Sag/Slump | ASTM D2202 | < 0.2” |
Elongation @ Break | ASTM D412 | 350 – 400% |
Tensile Strength | ASTM D412 | 160-200 psi |
100% Modulus of Elasticity | ASTM D412 | 40 – 80 psi |
UV Rating | ASTM G154 | No change in appearance or discoloration after 10,000 hours |
Service Temperature | Internal | -40 – 300°F |
Density | Internal | Approx. 8 lbs./gal |
Percent Solids | Internal | > 80% |
Directions for Use
Use alcohol to clean all work surfaces of all debris, oil, loose paint, frost, and other contamination. Petroleum-based solvents like mineral spirits and xylene SHOULD NOT BE USED. Prior to application, keep R15GPS at room temperature for simple gunning and tooling. To guarantee a continuous bead, test and assess. Tooling should be completed within ten minutes of application, if necessary.