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LEXAN™ 4704 resin
| Category: | PPC , Polyphthalate Carbonate |
| Manufacturer: | SABIC Innovative Plastics |
| Trademark: | LEXAN™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | y3wGGK_LEXAN4704resin.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| High heat resistant polycarbonate copolymer, provides DTUL of 300F at 264 psi. FDA food contact compliant in limited colors. Effective January 15th, 2008 this grade will no longer be supported with biocompatibility information and should not be used for medical applications which require biocompatibility. Alternative grade HPH4704. |
| General Information | |
|---|---|
| Features |
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| Agency Ratings |
|
| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | ASTM D792 | ||
| -- | 1.20 | g/cm³ | ASTM D792 |
| -- | 1.19 | g/cm³ | ASTM D792 |
| Specific Volume | 0.835 | cm³/g | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (300°C/1.2 kg) | 2.0 | g/10 min | ASTM D1238 |
| Molding Shrinkage - Flow (3.20 mm) | 0.80 - 1.0 | % | Internal method |
| Water Absorption (24 hr) | 0.19 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness | ASTM D785 | ||
| Class m | 92 | ASTM D785 | |
| Class r | 127 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength 1 | ASTM D638 | ||
| Yield | 65.5 | MPa | ASTM D638 |
| Fracture | 77.9 | MPa | ASTM D638 |
| Tensile Elongation 2(Break) | 78 | % | ASTM D638 |
| Flexural Modulus 3(50.0 mm Span) | 2330 | MPa | ASTM D790 |
| Flexural Strength 4(Yield, 50.0 mm Span) | 97.2 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (23°C) | 370 | J/m | ASTM D256 |
| Unnotched Izod Impact (23°C) | 3200 | J/m | ASTM D4812 |
| Dart Drop Impact (23°C) | 149 | J | ASTM D3029 |
| Tensile Impact Strength 5 | 578 | kJ/m² | ASTM D1822 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Unannealed, 3.20 mm) | 149 | °C | ASTM D648 |
| CLTE - Flow (-40 to 95°C) | 8.1E-5 | cm/cm/°C | ASTM E831 |
| Specific Heat | 1260 | J/kg/°C | ASTM C351 |
| Thermal Conductivity | 0.21 | W/m/K | ASTM C177 |
| RTI Elec | 130 | °C | UL 746 |
| RTI Imp | 130 | °C | UL 746 |
| RTI | 130 | °C | UL 746 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | > 2.5E+17 | ohms·cm | ASTM D257 |
| Dielectric Strength (3.20 mm, in Air) | 20 | kV/mm | ASTM D149 |
| Dielectric Constant | ASTM D150 | ||
| 50 Hz | 3.27 | ASTM D150 | |
| 60 Hz | 3.27 | ASTM D150 | |
| 1 MHz | 3.10 | ASTM D150 | |
| Dissipation Factor | ASTM D150 | ||
| 50 Hz | 1.6E-3 | ASTM D150 | |
| 60 Hz | 1.6E-3 | ASTM D150 | |
| 100 Hz | 0.026 | ASTM D150 | |
| Arc Resistance 6 | PLC 6 | ASTM D495 | |
| Comparative Tracking Index (CTI) | PLC 3 | UL 746 | |
| High Amp Arc Ignition (HAI) | PLC 3 | UL 746 | |
| High Voltage Arc Tracking Rate (HVTR) | PLC 3 | UL 746 | |
| Hot-wire Ignition (HWI) | PLC 2 | UL 746 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (1.47 mm) | HB | UL 94 |
| Optical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Refractive Index | 1.600 | ASTM D542 | |
| Transmittance (2540 µm) | 85.0 | % | ASTM D1003 |
| Haze (2540 µm) | 1.0 | % | 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 | 327 - 349 | °C | |
| Middle Temperature | 338 - 360 | °C | |
| Front Temperature | 349 - 371 | °C | |
| Nozzle Temperature | 343 - 366 | °C | |
| Processing (Melt) Temp | 349 - 371 | °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 |
| Note Message | |
|---|---|
| 1 . | Type 1, 50mm/min |
| 2 . | Type 1, 50mm/min |
| 3 . | 1.3 mm/min |
| 4 . | 1.3 mm/min |
| 5 . | Type S |
| 6 . | Tungsten electrode |
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