Good Light Transmittance Transparent Prism Polycarbonate LED Diffuser

Item

Property

Value

Polycarbonate Solid Sheet

Light weight

Density:1.2Kgs/cbm, half weight of glass

Light transmission

 80%-90% for different thickness of clear color

UV resistance

 50μm UV layer, filter 99% ultraviolet radiation in sunlight

Coefficient of thermal expansion

 0.065 mm/m°c

Service temperature

-40°c to 120°c

Heat conductivity

 2.3-3.9 W/m²℃

Tensile strength

 >60N/mm²

Flexural strength

100N/mm²

Tensile street at break

 >65mPa

Heat deflection temperature

140°c

impact strength is 250 times of glass,

20-30 times of PMMA sheet

B1/V2, self-extinguish within 60 seconds