Polycarbonate Sheet:
1) Good light transmission: Reaches 12%- 88% depend on color and thickness.
2) Impact resistance: 250-300 times that of ordinary glass and 20-30 times that of acrylic sheeting
3) Weather resistance: -40oC ~+120oC
4) Flame resistance: Rated class B1
5) Light weight and easy installation: 1/2 of glass of the same thickness
6) Ultraviolet resistance: With UV protective layer
7) Sound and heat proof
8) Fine plasticity, either cold bending or hot bending
|
Specific gravity | 1.19-1.20 | coefficient of elasticity | 28000kg/cm² |
hardness | M-100 | Transmittancy (parallet rays) | 92% |
Absorpitivity of water (24hr) | 0.30% | fullrays | 93% |
Tension | heat distortion temperature | 100°C | |
coefficient of repture | 700kg/cm² | coefficient of linear expansion | 6*10-5 cm/cm°C |
coefficient of elasticity | 28000kg/cm² | ultimate temperature of continuous operation | 80°C |
bending | 1.5 | Therm of oring ranges | 140-180°C |
coefficient of rupture | 5kg/cm² | Insulating Strength | 20v/mm |