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RAMSTER PF508
| Category: | PBT , Polybutylene Terephthalate |
| Manufacturer: | Polyram Ram-On Industries |
| Trademark: | RAMSTER |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | g9ngWw_RAMSTER-PF508.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| FLAME RETARDANT PBT FOR INJECTION MOULDING APPLICATIONS. |
| General Information | |
|---|---|
| Additive |
|
| Features |
|
| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.35 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Mass-Flow Rate (MFR) (250°C/2.16 kg) | 35 | g/10 min | ASTM D1238, ISO 1133 |
| Molding Shrinkage | |||
| Flow | 2.2 | % | ASTM D955 |
| -- | 2.2 | % | ISO 2577 |
| Water Absorption | |||
| Saturation | 0.55 | % | ASTM D570 |
| Saturated, 23°C | 0.55 | % | ISO 62 |
| Equilibrium, 23°C, 50% RH | 0.20 | % | ASTM D570, ISO 62 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength | |||
| Yield | 50.0 | MPa | ASTM D638 |
| Yield | 55.0 | MPa | ISO 527-2 |
| Tensile Elongation (Break) | 20 | % | ASTM D638, ISO 527-2 |
| Flexural Modulus | 2000 | MPa | ASTM D790, ISO 178 |
| Flexural Strength | 85.0 | MPa | ASTM D790, ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | |||
| 23°C | 70 | J/m | ASTM D256 |
| 23°C | 7.0 | kJ/m² | ISO 180 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | |||
| 0.45 MPa, not annealed | 135 | °C | ASTM D648, ISO 75-2/B |
| 1.8 MPa, not annealed | 55.0 | °C | ASTM D648, ISO 75-2/A |
| Melting Temperature | 225 | °C | ISO 11357-3, ASTM D3418 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | 1.0E+17 | ohms·cm | IEC 60093 |
| Dielectric Strength | 28 | kV/mm | IEC 60243-1 |
| Dielectric Constant (1 MHz) | 3.10 | IEC 60250 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (3.00 mm) | V-0 | UL 94 | |
| Glow Wire Flammability Index | 960 | °C | IEC 60695-2-12 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 120 | °C | |
| Drying Time | 3.0 - 4.0 | hr | |
| Suggested Max Moisture | 0.050 | % | |
| Rear Temperature | 235 - 255 | °C | |
| Middle Temperature | 240 - 260 | °C | |
| Front Temperature | 245 - 270 | °C | |
| Processing (Melt) Temp | 240 - 270 | °C | |
| Mold Temperature | 70.0 - 90.0 | °C | |
| Injection Pressure | 70.0 - 105 | MPa | |
| Holding Pressure | 30.0 - 105 | MPa | |
| Back Pressure | 0.350 - 0.700 | MPa | |
| Screw Speed | 60 - 90 | rpm |
| Injection instructions |
|---|
| Fill Speed: 25 to 50 mm/sec |
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