材质 | 聚碳酸酯 | 用途 | 中空成型 |
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PC 1261-03 物性表:
Physical | Nominal Value | Unit | Test Method |
Specific Gravity | 1.2 | g/cm? | ASTM D792 |
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg) | 2.5 | g/10 min | ASTM D1238 |
Molding Shrinkage - Flow | 0.50 to 0.70 | % | ASTM D955 |
Water Absorption (23°C, 24 hr) | 0.15 | % | ASTM D570 |
Water Absorption (Equilibrium, 23°C, 50% RH) | 0.32 | % | ASTM D570 |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus | 2410 | MPa | ASTM D638 |
Tensile Strength (Yield) | 60 | MPa | ASTM D638 |
Tensile Strength (Break) | 72 | MPa | ASTM D638 |
Tensile Elongation (Yield) | 6 | % | ASTM D638 |
Tensile Elongation (Break) | 150 | % | ASTM D638 |
Flexural Modulus | 2410 | MPa | ASTM D790 |
Flexural Strength | 96 | MPa | ASTM D790 |
Taber Abrasion Resistance - Change in Haze (1000g, 500 cycles, CS-10F Wheel) | 45 | % | ASTM D1004 |
Impact | Nominal Value | Unit | Test Method |
Notched Izod Impact (23°C) | 950 | J/m | ASTM D256 |
Unnotched Izod Impact (23°C) | No Break | ASTM D256 | |
Instrumented Dart Impact (23°C, Total Energy) | 94 | J | ASTM D3763 |
Hardness | Nominal Value | Unit | Test Method |
Rockwell Hardness | ASTM D785 | ||
M-Scale | 74 | ||
R-Scale | 118 | ||
Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load (0.45 MPa, Annealed, 4.00 mm) | 146 | °C | ASTM D648 |
Deflection Temperature Under Load (1.8 MPa, Unannealed, 4.00 mm) | 132 | °C | ASTM D648 |
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