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Celanex® 7716
| Category: | PBT , Polybutylene Terephthalate |
| Manufacturer: | Celanese Corporation |
| Trademark: | Celanex® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | P3IGxI_Celanex-7716.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Celanex 7716 is a 35% glass/mineral reinforced, non exuding, flame retarded polybutylene terephthlate which has an excellent balance of mechanical properties and processability. Celanex 7716 is well suited for electrical applications where warp resistance or very flat surfaces are required. |
| General Information | |
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| Filler / Reinforcement |
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| Additive |
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| Features |
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| Uses |
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| RoHS Compliance |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.69 | g/cm³ | ASTM D792, ISO 1183 |
| Molding Shrinkage | |||
| Flow | 0.20 - 0.50 | % | ASTM D955 |
| Vertical flow direction | 0.60 - 0.80 | % | ISO 294-4 |
| Flow direction | 0.25 - 0.45 | % | ISO 294-4 |
| Water Absorption (Equilibrium, 23°C, 50% RH) | 0.10 | % | ISO 62 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 10800 | MPa | ISO 527-2/1A/1 |
| Tensile Strength | |||
| Fracture, 23°C | 77.2 | MPa | ASTM D638 |
| Fracture | 83.0 | MPa | ISO 527-2/1A/5 |
| Tensile Strain (Break) | 1.6 | % | ISO 527-2/1A/5 |
| Flexural Modulus (23°C) | 11700 | MPa | ISO 178 |
| Flexural Stress (23°C) | 140 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30°C | 5.0 | kJ/m² | ISO 179/1eA |
| 23°C | 5.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength | ISO 179/1eU | ||
| -30°C | 21 | kJ/m² | ISO 179/1eU |
| 23°C | 22 | kJ/m² | ISO 179/1eU |
| Notched Izod Impact | ISO 180/1A | ||
| -30°C | 4.5 | kJ/m² | ISO 180/1A |
| 23°C | 4.9 | kJ/m² | ISO 180/1A |
| Unnotched Izod Impact Strength (23°C) | 19 | kJ/m² | ISO 180/1U |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, not annealed | 222 | °C | ISO 75-2/B |
| 0.45 MPa, annealed | 214 | °C | ASTM D648 |
| 1.8 MPa, not annealed | 191 | °C | ASTM D648 |
| 1.8 MPa, not annealed | 194 | °C | ISO 75-2/A |
| Glass Transition Temperature 1 | 60.0 | °C | ISO 11357-2 |
| Melting Temperature 2 | 225 | °C | ISO 11357-3, ASTM D3418 |
| Linear thermal expansion coefficient | ISO 11359-2 | ||
| Flow | 3.1E-5 | cm/cm/°C | ISO 11359-2 |
| Lateral | 4.6E-5 | cm/cm/°C | ISO 11359-2 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 5.0E+16 | ohms | IEC 60093 |
| Volume Resistivity | |||
| -- | 1.0E+16 | ohms·cm | ASTM D257 |
| -- | 2.0E+16 | ohms·cm | IEC 60093 |
| Dielectric Strength | |||
| -- 3 | 26 | kV/mm | ASTM D149 |
| -- | 24 | kV/mm | IEC 60243-1 |
| Dielectric Constant | |||
| 1 MHz | 3.60 | ASTM D150 | |
| 100 Hz | 4.20 | IEC 60250 | |
| 1 MHz | 3.90 | IEC 60250 | |
| Dissipation Factor | |||
| 1 MHz | 0.010 | ASTM D150 | |
| 1 MHz | 0.019 | IEC 60250 | |
| Arc Resistance | 124 | sec | ASTM D495 |
| Comparative Tracking Index | |||
| -- | 200 | V | IEC 60112 |
| -- | 250 | V | ASTM D3638 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (0.900 mm) | V-0 | UL 94 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 120 - 130 | °C | |
| Drying Time | 4.0 | hr | |
| Suggested Max Moisture | 0.020 | % | |
| Suggested Max Regrind | 50 | % | |
| Hopper Temperature | 20.0 - 50.0 | °C | |
| Rear Temperature | 230 - 240 | °C | |
| Middle Temperature | 235 - 250 | °C | |
| Front Temperature | 235 - 250 | °C | |
| Nozzle Temperature | 240 - 255 | °C | |
| Processing (Melt) Temp | 235 - 255 | °C | |
| Mold Temperature | 65.0 - 96.0 | °C | |
| Injection Rate | Moderate-Fast | ||
| Back Pressure | 0.00 - 0.345 | MPa |
| Injection instructions |
|---|
| Manifold Temperature: 255 to 260°CZone 4 Temperature: 240 to 255°CFeed Temperature: 230 to 240°C |
| Note Message | |
|---|---|
| 1 . | 10°C/min |
| 2 . | 10°C/min |
| 3 . | Method A (short time) |
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