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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC PK2870 SABIC INNOVATIVE US
LEXAN™
chip
enhance,wear resistant,high viscosity
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Plastic Datasheets
| hardness | Test Condition | Test Method | SABIC INNOVATIVE US/PK2870 |
|---|---|---|---|
| Rockwell hardness | R-Scale | ISO 2039-2 | 120 |
| thermal performance | Test Condition | Test Method | SABIC INNOVATIVE US/PK2870 |
|---|---|---|---|
| Ball Pressure Test | 125°C | IEC 60695-10-2 | Pass |
| Hot deformation temperature | 1.8MPa,Unannealed,3.20mm | ASTM D648 | 130 °C |
| 1.8MPa,Unannealed,64.0mmSpan | ISO 75-2/Af | 130 °C | |
| 0.45MPa,Unannealed,3.20mm | ASTM D648 | 145 °C | |
| 0.45MPa,Unannealed,64.0mmSpan | ISO 75-2/Bf | 145 °C | |
| Linear coefficient of thermal expansion | MD：-40to95°C | ASTME831 | 7E-05 cm/cm/°C |
| MD：23to80°C | ISO 11359-2 | 7E-05 cm/cm/°C | |
| specific heat | ASTMC351 | 1250 J/kg/°C | |
| thermal conductivity | ASTMC177 | 0.20 W/m/K | |
| ISO 8302 | 0.20 W/m/K | ||
| Vicat softening temperature | -- | ISO 306/B120 | 150 °C |
| -- | ISO 306/B50 | 149 °C | |
| ASTM D152510 | 150 °C |
| mechanical properties | Test Condition | Test Method | SABIC INNOVATIVE US/PK2870 |
|---|---|---|---|
| Bending modulus | 50.0mmSpan | ASTM D790 | 2300 Mpa |
| ISO 178 | 2300 Mpa | ||
| bending strength | Yield,50.0mmSpan | ASTM D790 | 93.0 Mpa |
| ISO 178 | 95.0 Mpa | ||
| elongation | Break | ASTM D638 | >70 % |
| Yield | ASTM D638 | 7.0 % | |
| Tensile modulus | ASTM D638 | 2350 Mpa | |
| ISO 527-2/1 | 2350 Mpa | ||
| Tensile strain | Break | ISO 527-2/50 | >70 % |
| Yield | ISO 527-2/50 | 7.0 % | |
| tensile strength | Yield | ASTM D638 | 62.0 Mpa |
| Yield | ISO 527-2/50 | 65.0 Mpa | |
| Break | ISO 527-2/50 | 70.0 Mpa | |
| Break | ASTM D638 | 65.0 Mpa |
| Physical properties | Test Condition | Test Method | SABIC INNOVATIVE US/PK2870 |
|---|---|---|---|
| density | ISO 1183 | 1.20 g/cm³ | |
| ASTM D792 | 1.20 g/cm³ | ||
| melt mass-flow rate | 300°C/1.2kg | ASTM D1238 | 2.5 g/10min |
| Melt Volume Flow Rate (MVR) | 300°C/2.16kg | ISO 1133 | 4.00 cm3/10min |
| 300°C/1.2kg | ISO 1133 | 2.00 cm3/10min | |
| Shrinkage rate | MD：3.20mm | Internal Method | 0.50-0.70 % |
| Water absorption rate | Equilibrium,23°C,50%RH | ISO 62 | 0.15 % |
| Equilibrium,100°C | ASTM D570 | 0.58 % | |
| Saturation,23°C | ISO 62 | 0.35 % | |
| Equilibrium,23°C | ASTM D570 | 0.35 % |
| impact performance | Test Condition | Test Method | SABIC INNOVATIVE US/PK2870 |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 70 kJ/m² |
| -30°C | ISO 179/1eA | 50 kJ/m² | |
| Dart impact | 23°C | ASTM D3029 | 170 J |
| Impact strength of cantilever beam gap | 23°C | ISO 180/1A | 75 kJ/m² |
| 23°C | ASTM D4812 | NoBreak | |
| -30°C | ISO 180/1A | 55 kJ/m² | |
| -30°C | ASTM D4812 | NoBreak | |
| 23°C | ASTM D256 | 750 J/m | |
| -30°C | ASTM D256 | 150 J/m | |
| Impact strength of simply supported beam without notch | -30°C | ISO 179/1eU | NoBreak |
| 23°C | ISO 179/1eU | NoBreak | |
| Suspended wall beam without notch impact strength | -30°C | ISO 180/1U | NoBreak |
| 23°C | ISO 180/1U | NoBreak |
| optical performance | Test Condition | Test Method | SABIC INNOVATIVE US/PK2870 |
|---|---|---|---|
| Refractive index | ISO 489 | 1.586 | |
| transmissivity | 2540μm | ASTM D1003 | 88.0 % |
| turbidity | 2540μm | ASTM D1003 | <0.80 % |