Description
ILVA TXS521 is a professional polyurethane hardener formulated for use with compatible ILVA two-pack polyurethane coating systems. Designed for professional timber finishing applications, it provides the chemical reaction required for the coating to cure and achieve its intended performance.
Suitable for use across a wide range of interior timber applications, TXS521 is commonly used with furniture, cabinetry, joinery, benchtops and other interior timber surfaces where high-performance polyurethane finishes are required.
To achieve consistent results, always follow the recommended mixing ratios and application instructions for the compatible ILVA coating system.
Recommended Application Conditions
For best results:
- Ambient temperature: 18–22°C
- Relative humidity: 65–70%
- Timber moisture content: 8–14%
Application & Storage
For reliable curing and finish quality:
- Do not apply below 15°C or above 30°C
- Drying should not occur below 15°C
- Maintain 50–70% relative humidity during drying
- Store indoors between 0°C and 35°C
- Protect from direct sunlight
- Shake thoroughly before use and after mixing with other components
- Use suitable polyethylene or stainless steel containers when decanting
- Reseal the container immediately after use
Important Information
The final coating performance depends on many factors, including substrate preparation, application technique, environmental conditions and the coating system being used. Always refer to the latest ILVA Technical Data Sheet and Safety Data Sheet before use, and follow all recommended mixing, application and safety procedures.
