SD Tech's hardener is a colloidal silica compound used to treat the surfaces of ceramic fibers and other refractory materials. This product forms a cured layer of a certain thickness, improving surface hardness and corrosion resistance, and extending the life of the refractory material. The hardener can be applied by spraying or coating. Avoid use in low-temperature or freezing environments.
1. Characteristic
Improved surface hardness and erosion resistance
Excellent wind resistance
2. Use
Surface coating of ceramic fiber blankets exposed to high-velocity airflow environments