Ceramic refractory coating, also known as AC-Cer Coat, is a versatile material composed of a blend of ceramic powders and organic and inorganic binders. It serves as an exceptional thermal insulator in furnaces and other industrial equipment, offering a range of unique properties that make it an ideal choice for diverse applications.
Advantages of Ceramic Refractory Coating
High Emissivity
Ceramic refractory coating boasts an emissivity coefficient close to that of a black body, enabling it to effectively absorb and emit thermal energy. This translates into more uniform temperature distribution within the furnace environment, enhancing its overall efficiency.
Creation of a Thermal Barrier
By forming a protective thermal barrier, ceramic refractory coating safeguards blankets, modules, boards, and light and heavy refractory bricks from the detrimental effects of heat and thermal stresses. This contributes to extending the lifespan of refractories and minimizing maintenance costs.
Corrosion Resistance
The dense and compact nature of this coating acts as an impenetrable barrier against corrosive gases and combustion byproducts, preventing corrosion and damage to the metallic structure of furnaces.
Stabilization of Ceramic Fibers
Ceramic refractory coating plays a crucial role in stabilizing ceramic fibers and preventing fiber shedding. This maintains the thermal insulation performance and extends the service life of refractories.
Technical Specifications

Application Procedure
- Surface Preparation: Prior to applying the coating, ensure the surface is clean, dry, and free from any contaminants, grease, or oil.
- Mixing: Ceramic refractory coating comes ready-to-use and does not require mixing with additional materials.
- Application: The coating can be applied using a brush, roller, asphalt sprayer, multi-color sprayer, or kynite sprayer.
- Thickness: The recommended application thickness ranges from 0.75 to 5 millimeters.
- Coverage Rate: The coverage rate is approximately 5 to 1.1 kilograms per square meter.
- Drying Time: The complete drying time for the coating is 24 to 48 hours.
Important Precautions
- Carefully review the safety instructions before using the product.
- Wear gloves, goggles, and a mask when handling the coating.
- Avoid direct contact of the product with skin and eyes.
- In case of product contact with skin or eyes, rinse thoroughly with plenty of water.
- Store the product in a cool, dry place.
Conclusion
Ceramic refractory coating stands as a remarkable solution for industrial insulation, offering a combination of high emissivity, exceptional thermal barrier properties, corrosion resistance, and fiber stabilization capabilities. Its ease of application, versatile application methods, and long-lasting performance make it an invaluable asset for various industrial applications.
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