Hitrust offers a wide size of backboards made of polycarbonate
sheet.
High strength,unbreakable
Polycarbonate solid sheet technical features:
1) Impact strength: 850J/m.The impact resistance of polycarbonate
solid sheet is about 200 times of common glass,20 times of acrylic
sheets.
2) Light weight:About 1/2 times of glass
3) Good light transmission(clear color)80%--90% for different
thickness
4) Wide service temperature range -40℃to 120℃,good weather
resistance and UV protection
5) Specific gravity: 1.2 g/cm
6) Coefficient of thermal expansion: 0.065 mm/m℃
7) Tensile strength: >60N/mm2
8) Flexural strength: 100N/mm2
9) Modulus of elasticity: 2,400mPa
10) Tensile street at break: >65mPa
11) Elongation at break: >100%
12) Specific heat: 1.16J/kgk
13) Heat deflection temperature: 140℃
14) Heat conductivity: 2.3-3.9 W/m2℃
15) Soundproof index:4mmthickness--27dB, 5mm--28dB, 6mm--29dB,
8mm--31dB, 10mm-32dB 12mm--34dB
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