Tenax Epoxart Kit 2:1 Clear Resining Epoxy — Set, Part A or Part B
Pickup available at Dynamic Stone Tools Warehouse (Sterling, VA)
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Ships same day from Sterling, VA on orders placed before 12 PM ET. Questions about fit or use? Call 703-957-4544.
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Description
Description
Tenax Epoxart Kit 2:1 — Clear Epoxy System for Resining, Netting & Repair
Tenax Epoxart Kit 2:1 is a two-component, low-viscosity clear epoxy system for resining, fiberglass netting and lamination of natural stone, quartz and ceramic slabs, and for repairing micro-cracks. It penetrates fine cracks, cures clear and shiny, can deepen the natural tone of the stone, and bonds with excellent adhesion. The resin (Part A, 1 kg / 2.2 lb) and the hardener (Part B, 0.5 kg / 1.1 lb) only work together — order the Set, or one of each part, and mix 2 parts A to 1 part B by weight.
Features
- Used as a set: one Part A (resin) + one Part B (hardener) — order the Set, or the single parts for refills; neither part works alone
- Low viscosity — Part A 500–700 cps, Part B 40–100 cps at 77°F (25°C) — for good penetration into micro-cracks
- Clear and shiny after cure; can deepen the natural tone of the stone
- Excellent adhesion and medium hardness after cure (Shore D 77–80)
- Gel time 55–75 minutes at 77°F (25°C), 100 g of resin plus hardener
- Ready to cut and polish after 24 hours at 77–95°F (25–35°C), or 48 hours at 59–77°F (15–25°C)
- Easily polished; good stability in sunlight for indoor and outdoor work
- Tintable with Tenax Universal coloring pastes
- For natural stone, quartz and ceramics; also suitable for lamination
| Part No. | Component | Net Contents | Barcode |
|---|---|---|---|
| EPOXARTKIT2TO1SET | Set — Part A + Part B | 1 kg + 0.5 kg (2.2 lb + 1.1 lb) | — |
| EPOXARTKIT2TO1 | Part A — Resin | 1 kg (2.2 lb) | 8053367422024 |
| EPOXARTKIT2TO1B | Part B — Hardener | 0.5 kg (1.1 lb) | 8053367422031 |
Epoxart is used as a set. Order the Set (Part A + Part B), or Part A and Part B on their own for refills.
- Make sure the stone is clean and dry. On a surface you have not treated before, test the effect and adhesion on a sample or a hidden corner first.
- Work at 59°F (15°C) or warmer — the minimum reaction temperature.
- Weigh the two parts — do not measure by volume: 2 parts Part A (resin) to 1 part Part B (hardener), using clean scales and tools.
- To tint, add Tenax Universal coloring paste or pigment before mixing in Part B.
- Mix vigorously with clean tools in a plastic container that resists corrosive liquids — never PVC. Keep the products away from copper, brass or similar alloys.
- Apply for resining, fiberglass netting or crack repair. 100 g of resin plus hardener gels in 55–75 min at 77°F (25°C).
- Let it cure: tack-free in about 4 hours at 77°F (25°C); cut and polish after 24 hours at 77–95°F (25–35°C) or 48 hours at 59–77°F (15–25°C).
- Clean tools with a non-greasy solvent such as acetone or butyl acetate. Close both containers with their original caps and avoid prolonged contact with air.
Set (Part A + Part B) — Epoxart Kit 2:1 — EPOXARTKIT2TO1SET
| Part No. | EPOXARTKIT2TO1SET |
| Contents | 1 × Part A (resin) + 1 × Part B (hardener) |
| Net Contents | 1 kg + 0.5 kg (2.2 lb + 1.1 lb) |
| Mixing Ratio | 2 : 1 by weight (resin : hardener) |
Part A (Resin) — Epoxart Kit 2:1 — EPOXARTKIT2TO1
| Part No. | EPOXARTKIT2TO1 |
| Component | Part A — Resin |
| Net Contents | 1 kg (2.2 lb) |
| Viscosity at 77°F (25°C) | 500–700 cps |
| Density at 77°F (25°C) | 9.2 lb/gal (1.1 kg/L) |
| Appearance | Clear, slightly hazy liquid (cures clear and shiny) |
| Gardner Color (ISO 6271) | 1 |
| Barcode | 8053367422024 |
Part B (Hardener) — Epoxart Kit 2:1 — EPOXARTKIT2TO1B
| Part No. | EPOXARTKIT2TO1B |
| Component | Part B — Hardener |
| Net Contents | 0.5 kg (1.1 lb) |
| Viscosity at 77°F (25°C) | 40–100 cps |
| Density at 77°F (25°C) | 8.3 lb/gal (1.0 kg/L) |
| Appearance | Clear, slightly hazy liquid (cures clear and shiny) |
| Gardner Color (ISO 6271) | 1 |
| Barcode | 8053367422031 |
| Property | Detail |
|---|---|
| Brand | Tenax |
| Product Type | Two-component epoxy resining system (resin + hardener) |
| Mixing Ratio | 2 : 1 by weight (resin : hardener) |
| Gel Time in Mass, 100 g at 77°F (25°C) | 55–75 min |
| Tack-Free Time | About 240 min at 77°F (25°C); about 210 min at 104°F (40°C) |
| Ready to Cut & Polish | 24 h at 77–95°F (25–35°C); 48 h at 59–77°F (15–25°C) |
| Hardness after Cure | Shore D 77–80 (ASTM D2240) |
| Minimum Reaction Temperature | 59°F (15°C) |
| Service Temperature after Cure | -13°F to 140°F (-25°C to +60°C) |
| Solar Yellowing (Xenon test, 3 years, ISO 11341) | Medium–low |
| Colorable | Yes — Tenax Universal coloring pastes |
| Suitable Materials | Natural stone, quartz, ceramics |
| Indoor / Outdoor | Indoor and outdoor |
| Storage | Original, tightly closed containers, away from heat, direct sunlight, moisture and rain. The resin is sensitive to frost — do not expose to temperatures below 32°F (0°C). |
| Shelf Life | 24 months at 68–77°F (20–25°C). Hardener color stability is guaranteed for 12 months in the original sealed, full containers, in the dark, at up to 95°F (35°C). |
| Country of Origin | Italy |
- Tenax Epoxart Kit 3:1 (slower hardening, higher transparency)
- Tenax Universal Color Paste — for tinting the resin
Do I need both Part A and Part B?
Yes. Part A is the resin and Part B is the hardener; the resin does not cure without the hardener. Choose the Set to get both, or add Part A and Part B to your order separately.
Can I mix it by volume?
No. Tenax gives the ratio by weight: 2 parts Part A (resin) to 1 part Part B (hardener). Weigh both parts on clean scales. If you use an automatic doser, check its accuracy daily.
How long before the mix gels?
100 g of resin plus hardener gels in 55–75 minutes at 77°F (25°C).
When can I cut or polish the stone?
After 24 hours at 77–95°F (25–35°C), or after 48 hours at 59–77°F (15–25°C). Tenax gives these as the minimum times for cutting and polishing.
Can I tint it?
Yes. Add Tenax Universal coloring paste or pigment before mixing in Part B.
Can it be used outdoors?
Yes. Tenax rates it for indoor and outdoor use with good stability in sunlight; solar yellowing in a 3-year Xenon test is medium–low. Where the lowest yellowing matters, Epoxart 3:1 rates low.
Can I use it in a cold shop?
The minimum reaction temperature is 59°F (15°C), so work and cure at that temperature or above. Do not let the resin freeze — keep it above 32°F (0°C).
What is the difference between Epoxart 2:1 and Epoxart 3:1?
Epoxart 2:1 gels in 55–75 minutes and is ready to cut and polish after 24 hours at 77–95°F; it suits micro-crack work, deepening the tone of the stone and lamination. Epoxart 3:1 gels in 150–180 minutes, has an even lower viscosity and high penetration, gives higher transparency and lower solar yellowing, and suits slow-hardening work and small masses of resin; it is ready after 24–48 hours at 77–95°F.
Can wet processing discolor the resin?
Mold and microorganisms can change the color during wet processing. Tenax advises checking the bacterial load of the stone and the processing water in advance and treating them with a suitable bactericide.
How do I clean my tools?
Use a non-greasy solvent such as acetone or butyl acetate.
- 📄 Epoxart Kit 2:1 Technical Data Sheet (TDS, rev. 03)
- 📄 Epoxart Kit 2:1 Product Sheet
- 📄 Safety Data Sheet (SDS) — Epoxart Part A, 2:1 (US GHS, archived copy)
- 📄 Safety Data Sheet (SDS) — Epoxart Part B, 2:1 (US GHS, archived copy)
- 📄 Manufacturer Product Page — Tenax
- 📄 Manufacturer Product Page — Tenax USA
⚠ WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov. Always wear protective gloves and goggles and read the safety data sheet before use. For professional use only.


