2018 Commercial Unbreakable Polycarbonate Twinwall Hollow Sheet
Specifications of polycarbonate sheet:
Walls | Grade Name | Thickness | Weight (kg/sqm) | Rib Distance (mm) | U-value (W/sqm·k) | UV Side | LT(%) Clear | LT(%) Opal White |
| GREAD A | 4 | 0.9 | 5.5 | 3.8 | One Side | 82 | 30 |
2-wall R-strusture | GREAD A | 5 | 1.1 | 3.7 | 81 | 30 |
| GREAD A | 6 | 1.3 | 3.5 | 80 | 25 |
| GREAD A | 8 | 1.5 | 10 | 3.3 | 80 | 30 |
| GREAD A | 10 | 1.7 | 2.9 | 78 | 30 |
| GREAD A | 6 | 1.6 | | 3.4 | | 80 | |
| GREAD A | 8 | 1.8 | | 3.2 | | 78 | |
| triple wall | GREAD A | 10 | 2.0 | | 2.8 | | 76 | |
| four wall | GREAD A | 12 | 2.2 | | 2.7 | | 74 | |
| honeycomb | GREAD A | 14 | 2.4 | | 2.6 | | 72 | |
| GREAD A | 16 | 2.6 | | 2.5 | | 70 | |
| GREAD A | 18 | 2.8 | | 2.4 | | 68 | |
| GREAD A | 20 | 3.0 | | 2.0 | | 66 | |
Technical Features polycarbonate sheet
| Property | Method | Condition | Units | Value |
| Density | | D-1505 | g/cm3 | 1.2 |
| Heat deflection temperature | GB/T1634 | D-648 | ℃ | 135 |
| Combustion Performance | GB/T8624 | UL94 | Grade | B1/V2 |
| Service Temperature-Long Term | | | ℃ | -50 to±100 |
| Coefficient of Liner Thermal Expansion | GB/T1036 | D-696 | Mm/m℃ | 0.065 |
| Tensile Strength at yield | GB/T1040 | D-638 | Mpa | 62 |
| Elongation ay Break | GB/T1040 | D-639 | % | >80 |
| Impact Falling Dart | GB/T14153A | ISO 6603/1 | times | 1/10 |
| Practical Thermal Expansion/Contraction | GB/T2680 | | % | 0 |
1)Light transmission:up to 85%
2)Impact resistance:80times that of glass,15 times that of acrylic
sheeting
3)Temperature resistance range:-40-+120°C
4)Quality:100% Virgin bayer material,50 micron UV layer,10 years
warranty,approved by ISO900;2008
5)Size can be customed
Product Application:
1.Roofing light sheet and sunshade for office building, department
store, hotel, stadium, school, amusement center, hospital, ect.
2.Skylight, lighting for corridors, balcony, passages and subway
entries, walkways.
3. Do-It-Yourself (DIY), awning, canopy.
4.Advertising lamp boxes, sign board.
5.Anti-riot shield, bullet resistant material, Bank ATMs.
6.Conservatories, agricultural greenhouses, zoos, botanical
gardens.
7.Industrial Roofing and Glazing
