| Core Material | Polyurethane |
| Core Thickness | 50mm, 75mm, 100mm, 120mm |
| Paint | PE /Fvdf /HDP/ SMP |
| Application | Hotel, Villa, Apartment, Office Building, Hospital, School, Mall |
PU/PUR/PIR Specification：
Material Category: Organic insulation material
Combustion performance: B1 or B2
Heat Conductivity Coefficient: ≤0.023/≤0.02
Oxygen Index: ≤30%
Density: 40-43 / 40-50kg/m³
Temperature Endurance: 40-43 / 40-50℃
Water Absorption: ≤2%
Product Parameters
| Brand of steel plates: | Bao Steel, Yieh i Steel, Ma Steel, BHP Steel. |
| Painting of steel plates: | PVDF, SMP, HDP, PE; The top painting should be above 25μm. |
| Galvanized layer of steel plates: | Exterior plate:55% Aluzinc above 100g/m³or Zinc coating above 150g/m³; Inner plate:55% Aluzinc above 70g/m³or Zinc coating above 100g/m³. |
| Thickness of steel plates: | 0.4mm-0.8mm. |
| Thickness of core: | 50mm/75mm/100mm. |
| Density of core: | 40-50kg/m³ |
| Effective width: | 1000mm |
| Panel Length: | According to customers’ request |
Performance Description
1.High efficiency and energy conservation: the exnt thermal insulation performance reduces building energy consumption and reduces costs on air-conditioning equipment.
2.Beautiful facade: the hidden nail connection guarantees hidden screws and more beautiful building walls.
3.Solid and durable: high-strength panels and exnt mechanical properties of walls.
4.Patented design: the unique double-support plug interface design ensures that walls have stronger wind pressure-resistant capacity and are solider.
5.Multiple choices: multiple panel types.
（6.European Technology+Chinese Wisdom offer safer products.
7.The products have passed the tests conducted by national authoritative organizations and are used more confidently.）
PU/PIR Sandwich Panel advantages
1〠High temperature resistance, flame retardant, good strength
2ã€Thermal Insulation：The thermal conductivity of PU/PIR is 0.019-0.021W/m.k.Unique joint gurantee the tightness and insulation.
3ã€With exnt thermal insulation performance and ideal bending resistance, and high strength, the surface flat version of the novel design, reduce the maintenance thickness, increase the net space
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