diffusion polycarbonate sheets

diffusion polycarbonate sheets 

PC advertising panel has the excellence of high impact sttrength ,bear the high temperature and aging , simply installation ,which the traditional advertising panel (PMMA) does not have .PC advertising panel can keep the color and luster fresh ,and has the better weather resisitance .

Product Features

1. astigmatism effect ,can not see the backlight
2. 10-year gurantee
3. Good light transmission
4. good weather resistance and UV protection
5. very high impact strength
6. good effect of soundproof
7. Light weight
8. Simply installed
9. certified by ISO9001-2008,ISO14001-2004
10. combing with LED light can get the effect of color change

Technical features:

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

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

6)   Service temperature: -40^oC to 120^oC

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

Application

1. advertising light panel
2. LCD optical panels
3. shop sign ,outdoor billboard