West System 207 Special Clear Hardener for 105 Epoxy
SKU 207SA
by West System
Original price
$75.60
-
Original price
$471.12
Original price
$75.60
$75.60
-
$471.12
Current price
$75.60
West System 207 Special Clear Hardener cures 105 Epoxy Resin to a clear, blush-free, UV-inhibited finish for clear coating and fabric application over bright-finished wood. It is formulated for minimal colour and excellent wet-out.
Features
- Clear, blush-free cure with UV inhibitor
- Designed for clear coating and bright-finish fabric work
- 110–120 minute thin-film working time at 72°F
- 3:1 mix ratio with 105 Resin; meter with 300 Mini Pumps
Recommended Uses
- Clear coating bright-finished wood
- Applying fiberglass cloth for a clear finish
- Strip-built canoes, kayaks and paddles
Specifications
| Property | Details |
|---|---|
| Mix ratio (105:207) by volume | 3:1 |
| Mix ratio by weight | 3.64:1 |
| Mixed viscosity @ 72°F | 760 cps |
| Pot life (100 g @ 72°F) | 20–26 minutes |
| Working time (thin film @ 72°F) | 110–120 minutes |
| Cure to a solid | 10–15 hours |
| Cure to working strength | 1–4 days |
| Minimum application temperature | 60°F (16°C) |
| Hardness (Shore D) | 84.4 |
| Tensile strength | 6,750 psi |
| Tensile elongation | 3.8% |
| Flexural strength | 11,300 psi |
| Compression yield | 11,000 psi |
| Heat deflection temperature | 117°F |
| Ultimate Tg | 116°F |
| Available sizes | 207-SA 0.66 pt (311 mL), 207-SB 0.33 gal (1.24 L) and 207-SC 1.45 gal (5.5 L), sized to 105-A, 105-B and 105-C |
Data Sheets