Cold storage insulation can choose the following kinds of materials:
Polyurethane foam: polyurethane foam is one of the commonly used cold storage insulation materials, with excellent thermal insulation performance and strong support, good durability and not easy to absorb water. It is light in weight, low in price, easy to construct and has a long service life.
Rock wool: rock wool is an inorganic material, belonging to the non-combustible material, with good fire performance. At the same time, it also has good thermal insulation properties and sound absorption.
GRP: FRP is a kind of non-metallic material composed of organic and inorganic fibers, which has high strength, is corrosion-resistant, not easy to be corroded by acid and alkali, and will not produce toxic gases or breed microorganisms. Therefore, FRP is a good cold storage insulation material.
Extruded Plastic Board: Extruded Plastic Board is also a good cold storage insulation material, its main raw material is polystyrene resin, with very excellent heat resistance and low temperature impact resistance.
Phenolic Foam: Phenolic foam is a kind of thermal insulation material made of kerosene as a foaming agent, which can not only play a good role in thermal and acoustic insulation, but also inhibit the growth of mold, so as to ensure food safety.
Aluminum silicate: aluminum silicate is a material made of magnesium oxide powder mixed with calcium oxide powder and additives, which has a strong thermal insulation effect.
When choosing cold storage insulation materials, you need to choose the right material according to the specific needs and budget of the cold storage.