China Original Lucite Transparent Acrylic Tunnel of Atoll Reef, Find details and Price about China Acrylic Tunnel, Original Lucite Material Acrylic Tunnel from Original Lucite Transparent Acrylic Tunnel of Atoll Reef
PROPERTIES | VALUE | Method ASTM | VALUE | Method DIN |
| Density (specific weight) | 1,19 g/cm3 | D 792 | 1,19 g/cm3 | 53479 |
| Modulus of elasticity | 32.000 Kg./cm2 | D 790 | 3200 N/mm2 | 53457 |
| Tensile Strenght | 740 kg/cm2 | D 638 | 74 kg/cm2 | 53455 |
| Flexural Strenght | 1200 kg/cm2 | D 790 | 120 kg/cm2 | 53452 |
| Elongation at break | 3,0 % | D 638 | 3,0 % | 53455 |
| Impact Strenght (Izod) | 2,0 kg/cm | D 256 | 2,0 kg/m2 | 53453 |
| Impact Strenght (Charpy) | 25 kg/cm | D 256 | 27 kg/m2 | 53453 |
| Rockwell Hardness | M 100 | D 785 | / | / |
| Ball Drop H98/30 | / | / | 200 N/mm2 | 53453 |
PROPERTIES | VALUE | Method ASTM | VALUE | Method DIN |
| Coefficient of thermal conductivity | 5,0 10-4 cal/cm s° C | C 177 | 0,19 W/m°C | 52612 |
| Deflection temperat.- 1,8 N/mm2 | 105 °C | D 648 | 105 °C | 53461 |
| Softenig Point (Vicat) | > 115 °C | D 1525 | > 115 °C | 53460 |
| Coef. Linear Thermal Expantion | 7,5 10-5 1/°C | D 696 | 75 10-4 1/°C | VDE0304/1 |
| Specific Heat | 0,35 cal/g°C | / | / | / |
PROPERTIES | VALUE | Method ASTM | VALUE | Method DIN | ||
| Dielectric Strength | 20 kV/mm | D 149 | 20 kV/mm | 53461 | ||
| Volume Resistivity | 1 1015 Ohm/cm | D 257 | / | / | ||
| Surface Resistivity | 1 1014 Ohm | D 257 | 1 1014 Ohm | 53482 | ||
| Transversal Resistivity | > 1015 Ohm/cm | D 257 | ||||
| Dielectric Constant (50 Hz) | 3,5 | D 150 | 3,5 | 53483 | ||
| Power Factor (50 Hz) | 0,05 | D 150 | 0,06 | 53483 | ||
PROPERTIES | VALUE | Method ASTM | VALUE | Method DIN |
| Refractive Index n20 D | 1,49 | D 542 | 1,49 | 53491 |
| Light Transmittance | 92% | D 1003/A | 92 % | 5036 |
| Turbidity (Haze) | 0,5% | D 1003/A | / | / |
PROPERTIES | VALUE | METHOD |
| Medium molecular weight | 800 - 1000 103 uma | viscous |
| Resistance to acids | good | / |
| Resistance to bases | good | / |
| Resistance to chlorous solvents ( methylene chloride, chloroform, trichloroethylene etc.) | low | / |
| Resistance to non chlorous solvents (acetone,alcohol, petrol, etc.) | medium | / |
PROPERTIES | VALUE | METHOD |
| Flame propagation | 22 - 28 mm/min. | ASTM D635/63 |
| Igniting T. | 280 - 300 °C | ASTM D 93 |
| Autoigniting T. | 425 °C | DIN 51794 |
| Calorific power | 6600 kcal/kg | / |
| Oxygen index | 18 | ASTM D28/63 |
| Flammability | class B2 | DIN 4102 |
| Smoke density (Flamming) | Dm 50 | NBS |
PROPERTIES | VALUE | METHOD |
| Water absorption rate | 30 mg | ISO 62, m.l |
| Max % increase of weight after water immersion | 2,1% | ISO 62, m.l |
| Coef.of steam permeability | 2,3 10-10 g/cmPa | / |
| Coef.of N2 permeability | 4,5 10-15 g/cmPa | / |
| Coef.of O2 permeability | 2,0 10-14 g/cmPa | / |
| Coef.of CO2 permeability | 1,1 10-13 g/cmPa | / |
| Coef. of air permeability | 8,3 10-15 g/cmPa | / |