Why Used The Rigid Polyurethane For Cold Storage ?

Sep 22, 2023 Leave a message

Polyurethane cold storage board uses lightweight polyurethane as the inner material of the cold storage board.Because polyurethane has a very good heat insulation performance.


What’s the advantage of the polyurethane cold storage board?


1.The outside of the polyurethane cold storage plate is made of SII, PVC color steel plate and stainless steel plate components.
Then can prevent the temperature spread of the cold storage plate due to the large temperature difference between the inside and outside, so that can more energy saving and improve the efficiency of cold storage.


2. polyurethane cold storage board fireproof, flame retardant and high temperature resistance. Polyurethane is a self-extinguishing ,the softening point can to 250+ degrees .In addition, polyurethane will form ash on the surface of its foam when it burns, which helps isolate the foam underneath. It can effectively prevent the spread of fire. Moreover, polyurethane does not produce harmful gases at high temperatures.


3. Because the polyurethane plate has excellent thermal insulation performance, under the same insulation requirements, it can reduce the thickness of the external protection structure of the building, then can increase the indoor use area.


4.Strong deformation resistance, not easy to crack, stable and safe finish. Polyurethane material porosity structure is stable, basically closed cell structure, not only good thermal insulation performance, but also freeze-thaw resistance, sound absorption is good. The average life of rigid foam polyurethane insulation structure can reach more than 30 years under the conditions of normal use and
maintenance.