Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA V 920T France Arkema Altuglas
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | France Arkema Altuglas/ V 920T |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/2C | 2.0 kJ/m² |
| Impact strength of cantilever beam gap | 23°C | ISO 180/1A | 1.8 kJ/m² |
| Impact strength of simply supported beam without notch | 23°C | ISO 179/2U | 11 kJ/m² |
| hardness | Test Condition | Test Method | France Arkema Altuglas/ V 920T |
|---|---|---|---|
| Rockwell hardness | M级 | ASTM D785 | 96 |
| Electrical performance | Test Condition | Test Method | France Arkema Altuglas/ V 920T |
|---|---|---|---|
| dielectric constant | 60Hz | ASTM D150 | 3.70 |
| Volume resistivity | ASTM D257 | >1.0E+15 ohms·cm | |
| dielectric strength | ASTM D149 | 20 kV/mm | |
| Surface Resistivity | ASTM D257 | >1.0E+14 ohms | |
| Dissipation Factor | 1MHz | ASTM D150 | 0.040 |
| Mechanical properties | Test Condition | Test Method | France Arkema Altuglas/ V 920T |
|---|---|---|---|
| Flexural modulus | 23°C | ISO 178 | 3300 MPa |
| Tensile strain | 断裂,23°C | ISO 527-2 | 6.0 % |
| tensile strength | 屈服,23°C | ISO 527-2 | 70.0 MPa |
| compression stress | 23°C | ISO 604 | 110 MPa |
| bending strength | 23°C | ISO 178 | 103 MPa |
| optical performance | Test Condition | Test Method | France Arkema Altuglas/ V 920T |
|---|---|---|---|
| transmissivity | ASTM D1003 | 92.0 % | |
| Haze ratio | ASTM D1003 | 0.50 % | |
| refractive index | ISO 489 | 1.490 |
| flammability | Test Condition | Test Method | France Arkema Altuglas/ V 920T |
|---|---|---|---|
| UL flame retardant rating | UL 94 | HB |
| physical property | Test Condition | Test Method | France Arkema Altuglas/ V 920T |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 0.20to0.60 % |
| melt mass-flow rate | 230°C/3.8kg | ISO 1133 | 6.0 g/10min |
| Water absorption rate | 平衡,23°C,50%RH | ISO 62 | 0.30 % |
| density | ISO 1183 | 1.18 g/cm³ |
| Thermal performance | Test Condition | Test Method | France Arkema Altuglas/ V 920T |
|---|---|---|---|
| vicat | ISO 306/B | 103 °C | |
| Heat distortion temperature | 0.45MPa,未退火，HDT | ISO 75-2/B | 100 °C |
| 1.8MPa,未退火，HDT | ISO 75-2/A | 95.0 °C | |
| specific heat | 2090 J/kg/°C | ||
| Linear coefficient of thermal expansion | MD：-30到23°C | ASTM D696 | 6.5E-05 cm/cm/°C |
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