Iitem |
PU sandwich panel |
PIR sandwich panel |
Thermal insulation performance |
Thermal conductivity 0.018~0.024W/mK, excellent thermal insulation performance |
Thermal conductivity 0.019W/mK, excellent thermal insulation performance |
Fire resistance |
B3 |
B1,B2,superior to general polyurethane, can achieve a higher fire rating |
Scope of application |
Thermal conductivity 0.018~0.024W/mK, excellent thermal insulation performance |
Oil refinery, ethylene and construction insulation |
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