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polycarbonate sheet--noise barrier material
Polycarbonate soundproof sheet
Product details:
Thickness(mm) | Standard Width(mm) | Standard Length(mm) | Specific Gravity | Standard Colors |
4 | 1220-2100 | 5800,1180 | 1.2kg/m2*mm | clear, Green-blue, blue, green, brown |
6 | ||||
8 | ||||
10 | ||||
12 |
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 of UV layer, the sheet can filter 99% ultraviolet radiation in sunlight
Specific gravity: 1.2 kg/m2*mm
Coefficient of thermal expansion: 0.065 mm/moC
Temperature: -40oC to 120oC
Heat conductivity: 2.3-3.9 W/m2 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/kgk
Heat deflection temperature: 140oC
Effect of soundproof
Thickness(mm) | Soundproof Index(dB) |
4 | 27 |
5 | 28 |
6 | 29 |
8 | 31 |
10 | 32 |
12 | 34 |
Applications:
The air port, the highway, the track transportation, the railway, the residential district ,conference room etc.
3.5