Cold storage board sheet characteristics table | ||||
Core material type | PUR | PIR | ||
Insulation core material density (kg/m3) | 40~43 | 45~50 | ||
Closed cell rate | ≥97% | ≥97% | ||
Thermal conductivity w/ m.k | ≤0.023 | ≤0.02 | ||
High and low temperature range | -185℃~120℃ | -196~160℃ | ||
Flame retardant performance | B1 | A- |
Cold storage sheet product parameters | ||
parameter | Specification | |
cover width | 1000mm | |
panel thickness | 100mm、125mm、150mm、175mm、200mm、250mm | |
panel length | max length: 15m | |
Steels strength classes | G300 | |
Total coating thickness | 0.40~0.80mm | |
Surface | mini flute、 embossed、 Flat | |
Stock color | Off White、 silver grey、 Torres blue | |
Coating | The outer coating adopts nano self-cleaning coating, Microban antibacterial coating, fluorocarbon coating and ordinary polyester coating; | |
Special color for steel | (4000m2) min weight :20 tons | |
Insulation Materials | PUR: (≥42kg/m3) | |
Seal system | Sealant + polyurethane foam |
Experimental value of the influence of density on polyurethane properties | ||||||||
Density (kg/m3) | Compressive strength (KPa) | Tensile strength (kPa) | Thermal conductivity (W/m.k) | Dimensional stability 48hr.,% | ||||
35 | 325 | 265 | 0.0232 | -0.5 | ||||
45 | 432 | 310 | 0.0193 | -0.3 | ||||
55 | 460 | 362 | 0.0192 | -0.3 | ||||
65 | 510 | 412 | 0.0205 | -0.2 |
Personne à contacter : | Candy |
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