SINHAI Thermal insulation Four Wall Polycarbonate Sheet for greenhouse
Multiwall Polycarbonate Sheet has the features of stable structure, high strength. It is a type of engineering plastic of excellent integration capability, ideal material for roofing panel. It can support greater purlin spacing, the maximum reduction of profiles, allowing the designer to have more space to play in the selection.
Four-layer structure, leading to its excellent load capacity.In addition, it offers excellent thermal insulation properties.
Highly flexible, our polycarbonate multiwall sheet can be easily cold-formed and will not crack or splinter during fabrication.
Anti-Fog Coating: This high-tech coating ensures that greenhouse condensation is carried away from the roofing so that droplets will not damage your nursery stock.Therefore, the four-layer polycarbonate sheet is very suitable for the construction and coverage of greenhouses
| Material | 100% virgin bayer/sabic polycarbonate resin |
| Thickness | 8mm-20mm |
| Color | Clear, Blue, Lake Blue,Green, Bronze, Opal or Customized |
| Width | 1220, 1800, 2100mm or customized |
| Length | 2400, 5800, 6000, 11800, 12000mm or customized |
| Warranty | 10-Year |
| Technology | Co-extrusion |
| Price term | EXW/FOB/C&F/CIF |
| Port | Tianjin |
| Payment | By T/T,L/C,Paypal |
| Delivery Time | Within 3-10 working days according to the quantity |
| Packaging | Both sides with PE film, logo on the PE film. Film logo is available to design for free |
| U.M. | PC | PMMA | PVC | PET | GRP | GLASS | |
| Density | g/cm³ | 1.20 | 1.19 | 1.38 | 1.33 | 1.42 | 2.50 |
| Strength | K.J/m² | 70 | 2 | 4 | 3 | 1.2 | - |
| Modulus of elasticity | N/mm² | 2300 | 3200 | 3200 | 2450 | 6000 | 70000 |
| Linear thermal expansion | 1/℃ | 6.5×10-5 | 7.5×10-5 | 6.7×10-5 | 5.0×10-5 | 3.2×10-5 | 0.9×10-5 |
| Thermal conductivity | W/m.k | 0.20 | 0.19 | 0.13 | 0.24 | 0.15 | 1.3 |
| Max.service temperature | ℃ | 120 | 90 | 60 | 80 | 140 | 240 |
| UV transparency | % | 4 | 40 | nd | nd | 19 | 80 |
| Fire performance | - | very good | poor | good | good | poor | fireproof |
| Resistance to weathering | - | good | very good | poor | fair | poor | excellent |
| Chemical compatibility | - | fair | fair | good | good | good | Very good |
●Roofing light sheet and sunshade for building
●Skylight, lighting for corridors, balcony, passages,and subway entries, walkways
●Conservatories, agricultural greenhouse, zoos, botanical gardens
●Industrial roofing and glazing
●Natatorium Swimming pools roofing/cover/sheet
