Colouring
C² Tint
Penetrating colour treatment for diamond-polished concrete floors.
Why choose C²? →Stock availability
Contact us for availability

When to choose this product
For decorative colouring of concrete, including diamond-polished floors. Penetrates the surface and adds colour depth without acid etching; colours can be layered for different effects.
Product advantages
- A proprietary, non-flammable, water-reducible formulation, which penetrates and colors concrete surfaces.
- Does not etch the concrete or corrode adjacent architectural metals.
- Adds color & depth to diamond-polished concrete.
More advantages
- Available in many colors that may be used alone or in layers to produce an unlimited range of color shades
- Fast-drying color penetrates polished concrete without acid etching or neutralization. Blend colors or add coats to adjust depth and intensity; suitable beneath C² lithium-silicate hardeners.
Technical information
Typical technical data
| Appearance | Colored liquid |
|---|---|
| Specific gravity | 0.90 - 1.10 |
| pH | Not applicable |
| Active content | Not applicable |
| Total solids | Not applicable |
| VOC content | <100 g/L |
| Shelf life in a tightly sealed, unopened container | 2 years |
| Flash point | >93 °C (ASTM D3278) |
Typical values from the manufacturer’s TDS; application details are in the full instructions.
Preparation and working conditions
Surface and air temperature10–32 °C
Grind to 200-grit resin-bond diamonds, scrub with fresh water and allow to dry. For water-based mixing, add one colour bottle to 5 L water, mix thoroughly and use within 24 hours. Test the desired colour before treating the full floor.
Equipment
Use a low-pressure sprayer. Distribute evenly without puddles; avoid forming a fine mist.
A microfiber pad helps spread a thin, even coat. Use clean tools.
Practical advice
Test a representative area with the equipment and preparation planned for the job. Let it dry before assessing the result and coverage.
Use the prepared mixture within 24 hours.
After removing loose pigment, apply C² Hard or C² Super Hard according to its instructions. Continue dry polishing to the intended finish if required, then apply the selected C² protective treatment.
Seal the coloured and hardened surface within 8 hours using C² Seal or C² Ultra Seal, after final polishing, cleaning and drying. Follow the chosen sealer’s instructions and protect the completed floor from water and other liquids for 72 hours.
Clean tools with fresh water before the product dries. Immediately wash splashes off glass, aluminium and other adjacent surfaces.
Storage and handling
Storage temperature10–32 °C
Store upright in sealed original containers in a cool, dry place. Close after dispensing. Follow local rules for unused product and packaging.
Protect from freezing.
Product at work
Documents
The available SDS covers the named colour only. Request the SDS for your selected colour.
Choose products for your floor
We can help select compatible products, equipment and quantities for your project.