System Three SilverTip Epoxy Hardener, Fast or Slow
SKU STHF.5G
by System Three
Original price
$50.99
-
Original price
$893.88
Original price
$153.16
$50.99
-
$893.88
Current price
$153.16
System Three SilverTip Hardener is the curing agent for SilverTip Laminating Epoxy Resin. Choose fast for cooler temperatures and quicker turnaround or slow for longer working time in warm weather. Either hardener cures to a crystal-clear, blush-free film at an easy 2:1 resin-to-hardener ratio.
Features
- Fast or slow speed to suit your temperature and job
- Cures blush-free with SilverTip Resin
- Recoat without sanding within 72 hours
- Contains no VOC
- 2:1 resin:hardener by volume
Recommended Uses
- Refill hardener for SilverTip laminating and coating work
Specifications
| Property | Details |
|---|---|
| Mix ratio by volume | 2:1 (resin:hardener) |
| Mix ratio by weight | 100:44 |
| Working time @ 70°F (21°C) | Fast: 30-35 min; Slow: 45-50 min |
| Minimum application temperature | Fast: 35°F (2°C); Slow: 55°F (13°C) |
| Recoat without sanding @ 70°F (21°C) | Fast: 3-72 hours; Slow: 6-72 hours |
| Time to sand @ 70°F (21°C) | Fast: 14-16 hours; Slow: 24 hours |
| Full cure @ 70°F (21°C) | 3 days |
| Resin viscosity @ 77°F (25°C) | 700 cps |
| Hardness | Shore D 80 |
| Tensile strength (ASTM D638) | 7,900 psi |
| Flexural strength (ASTM D790) | 13,000 psi |
| Heat deflection temperature | 128°F (53°C) |
| Maximum service temperature | 160°F (71°C) |
| VOC content | 0 |
| Available sizes | Fast: 1 Pint, 1 Quart, 1/2 Gallon, 1 Gallon, 2.5 Gallon; Slow: 1 Pint, 1 Quart, 1/2 Gallon, 1 Gallon, 2.5 Gallon, 5 Gallon |
Data Sheets