Refractory engobe for ceramic rollers operating at high temperatures

Oct 27, 2025 | Chemical solutions

In ceramic firing processes, the rollers are faced with increasingly demanding thermal cycles, corrosive environments and undesired material accumulations that affect the final quality of the product. The durability and stability of the conveying system inside the kiln therefore become a key factor in production efficiency.

At Grins Ceramic Solutions, we have developed a refractory engobe specifically formulated to protect ceramic rollers operating under high temperature conditions (1210 Cº) , offering an optimal balance between thermal resistance, chemical stability and ease of application.

What does this refractory engobe provide?

Extreme thermal resistance

Formulated to withstand high temperatures, maintaining its integrity without cracking or peeling.

Non-stick properties

Minimizes residue accumulation and facilitates roller cleaning, reducing downtime and maintenance.

Prolonged chemical stability

High resistance to corrosive atmospheres and chemical agents present during firing, which prolongs the roller’s useful life.

Fast and uniform application

Its controlled rheology guarantees a homogeneous coating, facilitating its integration in preventive maintenance processes.

One more step towards thermal efficiency

The implementation of a refractory engobe not only protects the roller, but also contributes to maintaining the consistency of the transport, improving the thermal stability of the process and ensuring constant firing quality.