Today, industrial refrigerators and freezers are used in various shapes and sizes in shops and stores. The evolution of the retail industry towards chain and large-format stores has significantly increased the demand for large-scale industrial refrigerators and freezers.
The most notable difference between commercial refrigerators and freezers and household models initially lies in their size, followed by the level of heat exchange with the surrounding environment.
This characteristic has led to the Polyol Hard Grade of industrial refrigerators having additional features beyond those of other polyol-based refrigerant systems.
Below are the key features of the Polyol Grade for industrial refrigerators offered by Razin Polyurethane Company.
Technical Features of the Polyol Grade for Industrial Refrigerators
- In the Polyol Grade for industrial refrigerators, the flowability of the polyurethane foam used for mold filling is of utmost importance.
- The gel time of the foam must be appropriately matched to the length of the refrigerator mold and the desired demolding time to ensure that the foam achieves optimal adhesion within the mold while allowing timely removal.
- The consumption of raw materials, including polyol and isocyanate, should be minimized to achieve the optimal density.
- Other features similar to household-grade polyols include suitable insulation properties, standard foam shrinkage and elongation, among others.
Applications of Razin Polyurethane’s Industrial Refrigerator Polyol Grade
- Single-door industrial refrigerators in various sizes
- Standing industrial refrigerators with 2 to 6 doors
- Air curtain refrigerators
- Various showcase refrigerators
- Chest freezers in different sizes
- Cold drink dispensers
- ... and more.
Polyol Grades for Industrial Refrigerators by Razin Polyurethane
For industrial refrigeration units such as store refrigerators, commercial freezers, and similar applications, Razin Polyurethane offers two types of polyols: the gas-blown Razapol 111 grade and the non-gas Razapol 100 grade. The free-rise density of these industrial-grade polyols ranges between 24 and 26 kg/m³, and they are designed to meet the demolding time requirements of customer production lines. A notable feature of Razin polyurethanes is their suitable flowability, which ensures proper mold filling and contributes to their dimensional stability.
Why Choose Razin Refrigerator Polyols?
High Quality:
Utilization of premium raw materials, advanced technical knowledge, and strict quality control systems.
High Flexibility:
The technical specifications of our grades are tailored to meet diverse customer preferences in this sector.
Technical Support:
Offering consultation and after-sales services to produce high-quality polyurethane foam.
Cost-Effectiveness:
Despite competitive pricing, our materials are designed to enable high-quality, appropriately dense foam production with minimal raw material consumption.