Description
The catalyst for Tenax polyester stone adhesives. Tenax Hardener Extra White Paste (45ml / 2 oz) activates and cures Tenax knife grade polyester, Travertine Filler, Solido Quarzo, Titanium Flowing, Titanium Knife Grade, and other polyester-based adhesive systems. The extra white paste formula is designed to minimize color impact on light-colored adhesives and stone repairs.
The 45ml size is ideal for small batch mixing, occasional repairs, and field kits. For regular shop use, see the 118ml or 180ml sizes.
Key Features
- Extra white paste formula — minimal color impact on light-colored adhesives and stone repairs
- Compatible with knife grade and flowing polyester adhesives — Colored Knife Grade, Tixo Xe, Travertine Filler, Solido Quarzo, Titanium systems
- 45ml / 2 oz — ideal for small batch mixing, occasional repairs, and field kits
- 6-month shelf life — stored between 65°F–77°F away from heat and direct sunlight
How to Use
- Add hardener to the adhesive at the recommended mix ratio — typically 100:2–3 (adhesive:hardener) by weight
- Mix thoroughly until color and consistency are completely uniform
- Do not exceed the recommended hardener ratio — excess hardener causes yellowing and increased shrinkage
- Apply immediately after mixing; pot life is limited once hardener is introduced
Hardener Size Guide
- 45ml / 2 oz (this product) — small batch mixing, occasional repairs, field kits
- 118ml / 4 oz — mid-size for regular shop use
- 180ml / 6 oz — large size for high-volume production shops
- 50ml / 2 oz — Liquid — liquid formula alternative; check adhesive compatibility before use
Works Well With
- Tenax Colored Knife Grade Polyester — White & Buff stone repair mastic; primary use for this hardener
- Tenax Tixo Xe Transparent Knife Grade — transparent polyester for light-veined and white stone
- Tenax Mixing Cups 12oz (50/Sleeve) — disposable cups for measuring and mixing adhesive and hardener
- Tenax #9 Razor Blade — for trimming cured adhesive flush before polishing