Description
The transparent choice for precision stone repair. Tenax Tixo Xe Transparent Knife Grade is a high-viscosity polyester adhesive formulated for repairing, bonding, rebuilding, and filling natural and engineered stone — granite, marble, quartzite, engineered quartz, and more. Its transparent base makes it the preferred choice for clear, light-veined, or white stone where a colored mastic would show through the repair.
True knife-grade consistency means no dripping or sagging on vertical surfaces, seams, 45° edges, or edge chips. Cures in 12–15 minutes with a 4–5 minute working window, and polishes to a high-gloss finish that blends with the surrounding stone. Available in quart, gallon, and 5-gallon sizes.
Key Features
- Transparent color — clear base ideal for white, light-veined, and translucent stone; easy to tint to match
- True knife-grade consistency — drip-free on vertical surfaces, seams, edges, and chips
- Fast cure — 12–15 minute cure time, 4–5 minute working window for efficient shop and job site use
- High-gloss polishable finish — polishes like natural stone for seamless repairs
- Extremely strong bond — high-quality resin, one of the strongest polyester bonds in the stone industry
- Chemical & water resistant — durable long-term performance
- Full 1-liter volume — 10–25% more adhesive per can than many competitors
- 50+ year track record — proven Tenax USA formula
- Interior use only — not suitable for temperatures below 32°F
Compatible Materials
- Granite, marble, quartzite, travertine
- Engineered stone and quartz
- Other natural stone surfaces
How to Use
- Ensure the surface is clean, dry, and free of dust, oils, and debris
- If tinting, add color paste to the resin before introducing the catalyst
- Mix resin and catalyst per the technical data sheet; stir thoroughly
- Apply immediately — working time is 4–5 minutes once catalyst is added
- Do not return mixed adhesive to the original container
- Allow to fully cure (12–15 min), then grind flush and polish to match surrounding stone
- Seal tightly after use; store between 65°F–77°F away from heat and direct sunlight; 12-month shelf life
Works Well With
- Tenax Hardener 45ml — Extra White Paste — catalyst for knife grade polyester, small batch mixing
- Tenax Hardener 118ml — Extra White Paste — mid-size catalyst for regular shop use
- Tenax Hardener 180ml — Extra White Paste — large catalyst for high-volume use
- Tenax Colored Knife Grade Polyester — White & Buff colored alternative for warmer or darker stone tones
- Tenax Mixing Cups 12oz (50/Sleeve) — disposable cups for measuring and mixing
- Tenax #9 Razor Blade — for trimming cured adhesive flush before polishing
Further Reading
How to Choose and Use Knife Grade Polyester for Stone Repair → — full walkthrough of application technique, color selection, and finishing.
Knife Grade vs. Flowing Polyester — Which Do You Need? → — when to use each type and how to choose the right Tenax formula for every job.


