Complaint
| Type | Polyurethane Sandwich Panels(PU, PUR, PIR) |
| Panel Material | Color steel sheet, Galvanized steel, Stainless steel sheet, or other. |
| Place of Origin | China |
| Length | Customize( At most 23meters) |
| Effective Width | 960mm(cam-lock); 1120mm( Fast-ft) |
| Core thickness | 50mm, 75mm, 100mm, 120mm, 150mm, 175mm, 200mm, 250mm |
| Features | Insulation,Soundproof, fireproof, waterproof |
| Certificates | SGS, ISO14001, ISO9001 |
| Color | White, Gray, Sliver, Whit gray...etc, as required |
| Lifetime | 10-30 years |
| Fire proof rate | B1, B2 |
| Usage | In different fields: Food storage, Lab center, Medicine factory, Logistics Center, Cold Drinks Processing Center …ect |
| The technical standard of PUR panel | ||||
| No. | Item | Unit | Tel. Requirment | |
| 1 | Density | kg/m3 | 40±2 | |
| 2 | Heat conductivity | W/m.k | <= 0.024 | |
| 3 | Compresive strength | KPa | ≥ 150 | |
| 4 | Combustion performance | Average buring time | s | <= 90 |
| Average buring range | mm | <= 50 | ||
| 5 | The bond strength between core layer and steel | Mpa | ≥ 0.1 | |
| The technical standard of PIR panel | ||||
| No. | Item | Unit | Tel. Requirment | |
| 1 | Density | kg/m3 | 45±2 | |
| 2 | Heat conductivity | W/m.k | <= 0.022 | |
| 3 | Combustion performance | B1 | ||
| 4 | Strippingl performance | The core material on the surface | Uniform distribution | |
| The adhesive area of each stripping surface | ≥ 90% | |||
| 5 | The bond strength between core layer and steel | Mpa | ≥ 0.1 | |
| Thickness of Sandwich Panel | Application Temperature |
| 50mm | ≥ 5°C |
| 75mm | ≥ -5°C |
| 120mm | ≥ -15°C |
| 150mm | ≥ -25°C |
| 175mm | ≥ -35°C |
| 200mm | ≥ -45°C |
| 250mm | ≥ -55°C |
