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LEXAN™ PK2870 resin
| Category: | PC , Polycarbonate |
| Manufacturer: | SABIC Innovative Plastics |
| Trademark: | LEXAN™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | u3LOLo_LEXANPK2870resin.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| LEXAN PK2870 polycarbonate resin, global grade, MVR (300C/1.2kg) 2 cm3/10min, high viscosity, branched, blow molding, high melt strength, high impact resistance, Available in transparent colors only. FDA 21CFR177.1580, European food contact regulation EC Directive 2002/72/EC. Designed to be a candidate for water bottle applications. |
| General Information | |
|---|---|
| Features |
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| Uses |
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| Agency Ratings |
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| Appearance |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.20 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Mass-Flow Rate (MFR) (300°C/1.2 kg) | 2.5 | g/10 min | ASTM D1238 |
| Melt Volume-Flow Rate (MVR) | ISO 1133 | ||
| 300°C/1.2 kg | 2.00 | cm³/10min | ISO 1133 |
| 300°C/2.16 kg | 4.00 | cm³/10min | ISO 1133 |
| Molding Shrinkage - Flow (3.20 mm) | 0.50 - 0.70 | % | Internal method |
| Water Absorption | |||
| Saturated, 23°C | 0.35 | % | ISO 62 |
| Equilibrium, 23°C | 0.35 | % | ASTM D570 |
| Equilibrium, 100°C | 0.58 | % | ASTM D570 |
| Equilibrium, 23°C, 50% RH | 0.15 | % | ISO 62 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (R-Scale) | 120 | ISO 2039-2 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | |||
| -- 1 | 2350 | MPa | ASTM D638 |
| -- | 2350 | MPa | ISO 527-2/1 |
| Tensile Strength | |||
| Yield 2 | 62.0 | MPa | ASTM D638 |
| Yield | 65.0 | MPa | ISO 527-2/50 |
| Fracture 3 | 65.0 | MPa | ASTM D638 |
| Fracture | 70.0 | MPa | ISO 527-2/50 |
| Tensile Elongation | |||
| Yield 4 | 7.0 | % | ASTM D638 |
| Yield | 7.0 | % | ISO 527-2/50 |
| Fracture 5 | > 70 | % | ASTM D638 |
| Fracture | > 70 | % | ISO 527-2/50 |
| Flexural Modulus | |||
| 50.0mm span 6 | 2300 | MPa | ASTM D790 |
| -- 7 | 2300 | MPa | ISO 178 |
| Flexural Stress | |||
| -- | 95.0 | MPa | ISO 178 |
| Yield, 50.0mm span 8 | 95.0 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength 9 | ISO 179/1eA | ||
| -30°C | 50 | kJ/m² | ISO 179/1eA |
| 23°C | 70 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength 10 | ISO 179/1eU | ||
| -30°C | No Break | ISO 179/1eU | |
| 23°C | No Break | ISO 179/1eU | |
| Notched Izod Impact | |||
| -30°C | 150 | J/m | ASTM D256 |
| 23°C | 750 | J/m | ASTM D256 |
| -30°C 11 | 55 | kJ/m² | ISO 180/1A |
| 23°C 12 | 75 | kJ/m² | ISO 180/1A |
| Unnotched Izod Impact | ASTM D4812, ISO 180/1U | ||
| -30°C | No Break | ASTM D4812, ISO 180/1U | |
| 23°C | No Break | ASTM D4812, ISO 180/1U | |
| Dart Drop Impact (23°C) | 170 | J | ASTM D3029 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | |||
| 0.45 MPa, unannealed, 3.20mm | 145 | °C | ASTM D648 |
| 0.45 MPa, unannealed, 64.0mm span 13 | 145 | °C | ISO 75-2/Bf |
| 1.8 MPa, unannealed, 3.20mm | 130 | °C | ASTM D648 |
| 1.8 MPa, unannealed, 64.0mm span 14 | 130 | °C | ISO 75-2/Af |
| Vicat Softening Temperature | |||
| -- | 150 | °C | ASTM D1525, ISO 306/B120 11 15 |
| -- | 149 | °C | ISO 306/B50 |
| Ball Pressure Test (125°C) | Pass | IEC 60695-10-2 | |
| CLTE - Flow | |||
| -40 to 95°C | 7.0E-5 | cm/cm/°C | ASTM E831 |
| 23 to 80°C | 7.0E-5 | cm/cm/°C | ISO 11359-2 |
| Specific Heat | 1250 | J/kg/°C | ASTM C351 |
| Thermal Conductivity | 0.20 | W/m/K | ASTM C177, ISO 8302 |
| Optical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Refractive Index | 1.586 | ISO 489 | |
| Transmittance (2540 µm) | 88.0 | % | ASTM D1003 |
| Haze (2540 µm) | < 0.80 | % | ASTM D1003 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 121 | °C | |
| Drying Time | 3.0 - 4.0 | hr | |
| Drying Time, Maximum | 48 | hr | |
| Suggested Max Moisture | 0.020 | % | |
| Suggested Shot Size | 40 - 60 | % | |
| Rear Temperature | 299 - 321 | °C | |
| Middle Temperature | 310 - 332 | °C | |
| Front Temperature | 321 - 343 | °C | |
| Nozzle Temperature | 316 - 338 | °C | |
| Processing (Melt) Temp | 321 - 343 | °C | |
| Mold Temperature | 82.2 - 116 | °C | |
| Back Pressure | 0.345 - 0.689 | MPa | |
| Screw Speed | 40 - 70 | rpm | |
| Vent Depth | 0.025 - 0.076 | mm |
| Extrusion | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 116 - 121 | °C | |
| Drying Time | 4.0 - 6.0 | hr | |
| Suggested Max Moisture | 0.020 | % | |
| Cylinder Zone 1 Temp. | 260 - 274 | °C | |
| Cylinder Zone 2 Temp. | 260 - 274 | °C | |
| Cylinder Zone 3 Temp. | 260 - 274 | °C | |
| Cylinder Zone 4 Temp. | 260 - 274 | °C | |
| Cylinder Zone 5 Temp. | 260 - 274 | °C | |
| Adapter Temperature | 260 - 274 | °C | |
| Die Temperature | 268 - 279 | °C |
| Extrusion instructions |
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| Drying Time (Cumulative): 48 hrsHead - Zone 6 - Top Temperature: 260 - 274 °CHead - Zone 7 - Bottom Temperature: 260 - 274 °CMelt Temperature (Parison): 266 - 277 °CMinimum Moisture Content: 0.01 %Mold Temperature: 66 - 93 °CScrew Speed: 15 - 50 rpm |
| Note Message | |
|---|---|
| 1 . | 50 mm/min |
| 2 . | Type 1, 50mm/min |
| 3 . | Type 1, 50mm/min |
| 4 . | Type 1, 50mm/min |
| 5 . | Type 1, 50mm/min |
| 6 . | 1.3 mm/min |
| 7 . | 2.0 mm/min |
| 8 . | 1.3 mm/min |
| 9 . | 80*10*3 sp=62mm |
| 10 . | 80*10*3 sp=62mm |
| 11 . | 80*10*3 |
| 12 . | 80*10*3 |
| 13 . | 80*10*4 mm |
| 14 . | 80*10*4 mm |
| 15 . | 标准 B (120°C/h), 载荷2 (50N) |
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