Colorspar<sup>®</sup> PU cold storage panel adopts the rigid core material of the new generation PU pentane B1 foaming technology
and the thermal conductivity of the PU rigid foam is less than 0.023 mW/(m·K);The dense foam and face material are fully bonded to form an uninterrupted heat shield
which effectively blocks heat conduction and boasts excellent thermal insulation performance.Applicable to working temperature of -170℃-+100℃. The closed cell rate of the PU rigid foam insulation material can reach more than 95%
and the water absorption rate is ≤ 2%
which surpasses the national standard requirements (GB/T21558-2008); For the panels that have been in service for more than 20 years
97.6% of them have not been found with water seepage
and 93% have insulation performance degradation of no more than 1% The new generation PU pentane B1 rigid core material is a thermosetting material
which exhibits no melt dripping in the event of heat with great structural stability
thus able to meet the needs of the client for higher fire resistance; The composite of the PU and the metal face material is able to further improve the flame retardant performance of the panel. Colorspar<sup>®</sup> PU cold storage panels are made of high-quality color-coated steel plates or stainless steel plates with excellent corrosion resistance; The cold storage panel production line adopts international advanced production equipment and intelligent manufacturing system to ensure stable product quality. The high-quality coating system on the surface of Colorspar<sup>®</sup>PU cold storage panel prevents moisture and dirt erosion
and minimizes the growth of bacteria and parasites
while the tight plug_x005fin joint of the panel is convenient for hygiene and cleaning
able to adapt to various complex situations and strict environmental protection requirements in the cold chain industry. Colorspar<sup>®</sup> PU cold storage panel is prefabricated in the factory
the installation system is mature
and the auxiliary accessories are complete
which makes the onsite installation easier and faster
greatly shortens the construction period
and reduces the construction labor cost and material loss.