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Description
Description
Tenax Hardener for Polyester Adhesives — BPO Catalyst for Stone Fabrication
Tenax hardener is the benzoyl-peroxide (BPO) catalyst that activates Tenax polyester stone adhesives — both knife-grade and flowing grades. Offered in paste and liquid forms, it triggers a fast, strong cure for seaming, repairing, filling, and bonding natural and engineered stone.
| Property | Detail |
|---|---|
| Brand | Tenax |
| Product Type | Benzoyl peroxide (BPO) hardener / catalyst |
| Forms | Paste tube and liquid (by variant) |
| For | Tenax polyester adhesives (knife grade & flowing) |
| Typical Dosage | ~2–3% by weight of adhesive |
| Shelf Life | At least 6 months stored at 65–77°F (18–25°C) |
- Catalyzes Tenax polyester adhesives for a fast, strong cure.
- Available in paste and liquid forms to suit different adhesives and workflows.
- Add per the correct ratio and mix thoroughly; excess hardener can yellow the glue and increase shrinkage.
- Store away from heat, humidity, and sunlight.
Add the hardener to the polyester adhesive at roughly 2–3% by weight, mix thoroughly, and apply within the adhesive's working time for seaming, repair, filling, and bonding.
Wear appropriate PPE. Follow manufacturer instructions and safety regulations.
