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GPM
Comparison of the performance of several lighting materials
performance | unit | PMMA | PC sheet | PVC sheet | FRP | glass |
density | g/cm | 1.2 | 1.2 | 1.3-1.5 | 1.4-1.6 | 2.5 |
Impact strength | | bad | good | ordinary | ordinary | bad |
Continuous use temperature | | 90 | 120 | 75 | 100 | 240 |
Visible light transmittance | % | 82 | 88 | 80 | 86 | 90 |
Light transmission performance | Several years later | good | good | bad | bad | good |
UV transmittance | % | 40 | 0 | 0 | 20 | 80 |
Combustion performance | | Flammable | Flame retardant | Flammable | Flammable | Not flammable |
Comparison of the performance of several lighting materials
performance | unit | PMMA | PC sheet | PVC sheet | FRP | glass |
density | g/cm | 1.2 | 1.2 | 1.3-1.5 | 1.4-1.6 | 2.5 |
Impact strength | | bad | good | ordinary | ordinary | bad |
Continuous use temperature | | 90 | 120 | 75 | 100 | 240 |
Visible light transmittance | % | 82 | 88 | 80 | 86 | 90 |
Light transmission performance | Several years later | good | good | bad | bad | good |
UV transmittance | % | 40 | 0 | 0 | 20 | 80 |
Combustion performance | | Flammable | Flame retardant | Flammable | Flammable | Not flammable |