West System
West System 205 Fast Hardener — 800ml
Part No: HC205 | Barcode: 9334040000210
West System 205 Fast Hardener is designed for use with 105 Resin at a 5:1 ratio. It provides a rapid cure for quick turnaround in moderate temperatures, and can cure at temperatures as low as 4°C. The 800ml is the largest hardener size for high-volume projects.
800ml
Fast Cure
5:1 Ratio
Cures to 4°C
Marine Grade
Key Features & Benefits
- Fast cure — shorter pot life and cure time than 206 Slow, ideal for quick repairs and cooler conditions.
- Low temperature cure — formulated to cure at temperatures as low as 4°C (with extended cure time).
- 800ml bulk size — pairs with the 4L 105 Resin (RC105) for large projects.
When to Use This Product
Use 205 Fast Hardener (HC205) in moderate to cool conditions where you want a quick cure. In hot weather, switch to 206 Slow Hardener for more working time. Always mix at 5:1 ratio with 105 Resin using metering pumps for accuracy.
Authorised Australian Dealer — This product is sourced directly from West System Australia and is backed by full Australian manufacturer warranty and local support.
Product Specifications
| Part No | Hardener | Speed | Size |
|---|---|---|---|
| HA205 | 205 Fast | Fast | 100ml |
| HB205 | 205 Fast | Fast | 200ml |
| HC205 ★ | 205 Fast | Fast | 800ml |
| HA206 | 206 Slow | Slow | 100ml |
| HB206 | 206 Slow | Slow | 200ml |
| HC206 | 206 Slow | Slow | 800ml |
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