polycarbonate roofing sheet/polycarbonate covering/roofing sheet/Polycarbonate roof

Specifications

Detailed Product Description

Anti-scratch Polycarbonate Sheet
1.100% virgin Bayer/Lexan material
2.UV & 10yrs quality warranty
3.ISO9001, ROSH, SGS

Anti-scratch polycarbonate sheet

Specifications:
Thickness: 3 to 18mm
Maximum width: 2,100mm
Length: any dimension
Specific gravity: 1.2g/cm3

Colors: clear, blue, green, opal, brown,bronze,etc.

With UV protection

Technical features:
Impact strength: 850J/m ,the impact strength of solid PC sheets is 250 times
that of glass, 20-30 times of PMMA sheet
Light transmission: 80%-90% for different thickness of clear color

UV resistance:with our 50μm thickness UV layer ,the sheet can filter 99% ultraviolet radiation in sunlight
Specific gravity: 1.2 g/cm
Coefficient of thermal expansion: 0.065 mm/m^oC

Temperature: -40^oC to 120^oC

Heat conductivity: 2.3-3.9 W/m^{2 oC}
Tensile strength: >60N/mm²
Flexural strength: 100N/mm²
Modulus of elasticity: 2,400mPa
Tensile street at break: >65mPa
Elongation at break: >100%
Specific heat: 1.16J/kg^k
Heat deflection temperature: 140^oC
Soundproof index:4mm thickness--27dB,5mm--28dB,6mm--29dB,8mm--31dB,10mm-32dB

12mm--34dB

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