As for cold storage panels &#; insulated panels, the foam is very important as it decide the insulation,fireproofing and lifetime, etc.
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Styrofoam panels, also call EPS panels, XPS panels. Let&#;s say it&#;s the first generation of insulation.
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The core material of the PIR polyisocyanurate insulation panel is also called polyisocyanate foam, which is the trimerization reaction product of isocyanate itself.
Characteristics of PIR sandwich panels: Compared with PU sandwich panels, PIR has lower thermal conductivity and better fire resistance, and is increasingly used in the large structure of cold storage.
If you are looking for more details, kindly visit Special Cold Room Panels.