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Physical properties | Typical data | unit | method |
specific gravity | 1.3 | g/cm³ | ASTM D 792 |
Water absorption, 24 hours, 23°C, 50% RH | 0.2 | % | ASTM D 570 |
Shrinkage, Flow Direction 1/8in (3.2mm) | 0.3-0.5 | % | ASTM D 955 |
Shrinkage, vertical flow direction 1/8in (3.2mm) | 0.3-0.5 | % | ASTM D 955 |
Mechanical properties | Typical data | unit | method |
Tensile strength, 50mm/min | 65 | MPa | ASTM D 638 |
Elongation at break, 50mm/min | 4 | % | ASTM D 638 |
Flexural strength, 2.6mm/min, 50mm span | 100 | MPa | ASTM D 790 |
Flexural modulus, 2.6mm/min, 50mm span | 4000 | MPa | ASTM D 790 |
Cantilever impact strength, 1/8in (3.2mm), notched, 23°C | 45 | J/m | ASTM D 256 |
Thermal performance | Typical data | unit | method |
Heat deflection temperature, 264psi (1.8Mpa), 3.2mm | 160 | ℃ | ASTM D 648 |
Electrical properties | Typical data | unit | method |
Surface resistivity | 1.0E+5—1.0E+7 | Ohm-cm | ASTM D257 |
Processing conditions | unit | numeric value |
Drying temperature | ℃ | 110-130 |
Drying time | hrs | 3-4 |
Melt temperature | ℃ | 340-360 |
Mouthpiece | ℃ | 340-370 |
Anterior paragraph | ℃ | 330-360 |
Middle | ℃ | 320-350 |
Rear segment | ℃ | 310-330 |
Mold temperature | ℃ | 80-130 |