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| No. | Item | Indicator | Remark |
|---|---|---|---|
| 1 | Thermal Conductivity (W/m.k) | ≤0.024 | Reached |
| 2 | Density (kg/m3) | 40±2 | Reached |
| 3 | Water absorption rate | ≤4% | Reached |
| 4 | Dimensional stability (±%) | ≤1 | Reached |
| 5 | Compressive strength (Mpa) | ≥0.12 | Reached |
| 6 | Flammability rating level | Cold storage board B1 / Rock wool board A2 grade | Reached |
| 7 | Oxygen Index | ≥26 | Reached |
| 8 | Gas barrier film | ≥2000mm,2h | National standards |
| Thickness | Application Temperature |
|---|---|
| 50mm | Above 15° |
| 75mm | Above 5~15° |
| 100mm | Above -5~5° |
| 120mm | Above -18~-5° |
| 150mm | Above -40~-18° |
| 200mm | Above -40~-18° |
| Comparison dimension | PUR Sandwich panel | PIR Sandwich panel |
|---|---|---|
| Thermal conductivity | 0.020~0.025W/(m·K) | 0.018~0.022W/(m·K) |
| Temperature resistance range | ≤120°C | ≤150°C (higher for short term) |
| The flame retardant grade | B2 grade | B1 grade |
| The closed-cell rate | ≥90% | ≥95% |
| The service life | 10~15 years | 20~30 years |
| The cost | relatively low | relatively high |
Standard width: 1000mm
Customized length: 1m to 12m
Thickness: 50mm/75mm/100mm/120mm/150mm/200mm
Standard width: 1120mm
Customized length: 1m to 12m
Thickness: 50mm/75mm/100mm/120mm/150mm/200mm
| No. | Steel type | Outer steel plate (mm) | Inner steel plate (mm) | Thickness (mm) | Coating/Process |
|---|---|---|---|---|---|
| 1 | Color steel | 0.3~0.8 | 0.3~0.8 | 50~250 | PE |
| 2 | Stainless steel | 0.4~0.8 | 0.4~0.8 | 50~250 | Brushed, mirror, Matte |
| 3 | Baosteel Plate | 0.5~0.8 | 0.5~0.8 | 50~250 | PE, SMP, HDP, PVDF |
| 4 | Galvanized sheet | 0.3~0.8 | 0.3~0.8 | 50~250 | - |
Standard width: 1000mm
Customized length: 1m to 12m
Thickness: 60mm/75mm/100mm
| No. | Steel type | Outer steel plate (mm) | Inner steel plate (mm) | Thickness (mm) | Coating/Process |
|---|---|---|---|---|---|
| 1 | Color steel | 0.3~0.8 | 0.3~0.8 | 60/75/100 | PE |
| 2 | Stainless steel | 0.4~0.8 | 0.4~0.8 | 60/75/100 | Brushed, mirror, Matte |
| 3 | Baosteel Plate | 0.5~0.8 | 0.5~0.8 | 60/75/100 | PE, SMP, HDPP, PVDF |
| 4 | Galvanized sheet | 0.3~0.8 | 0.3~0.8 | 60/75/100 | - |
To prevent scratches, the PU sandwich panel with cam lock is packaged in plastic paper.
The equipment is packed in wooden cases with export requirements to prevent bumps and knocks.