Category: | PBT , Polybutylene Terephthalate |
Manufacturer: | Celanese Corporation |
Trademark: | Celanex® |
Fillers: | - |
Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
Delivery Terms | FOB, CIF, DAP, DAT, DDP |
PDF: | YKdXfL_Celanex-6500.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
Message |
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Celanex 6500 is a 30% glass/mineral polyester with improved surface finish and a good balance of mechanical properties and processability. |
General Information | |
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Filler / Reinforcement |
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Features |
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RoHS Compliance |
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Multi-Point Data |
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Physical | Nominal Value | Unit | Test Method |
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Specific Gravity | 1.55 | g/cm³ | ASTM D792, ISO 1183 |
Melt Mass-Flow Rate (MFR) | 22 | g/10 min | ASTM D1238 |
Molding Shrinkage | |||
Flow | 0.20 - 0.50 | % | ASTM D955 |
Vertical flow direction | 0.50 - 0.80 | % | ISO 294-4 |
Flow direction | 0.0 - 0.50 | % | ISO 294-4 |
Water Absorption (Equilibrium, 23°C, 50% RH) | 0.19 | % | ISO 62 |
Hardness | Nominal Value | Unit | Test Method |
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Rockwell Hardness (M-Scale) | 89 | ISO 2039-2 |
Mechanical | Nominal Value | Unit | Test Method |
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Tensile Modulus | 9700 | MPa | ISO 527-2/1A/1 |
Tensile Strength | |||
Fracture, 23°C | 110 | MPa | ASTM D638 |
Fracture | 125 | MPa | ISO 527-2/1A/5 |
Tensile Elongation | |||
Fracture, 23°C | 3.0 | % | ASTM D638 |
Fracture | 2.2 | % | ISO 527-2/1A/5 |
Flexural Modulus (23°C) | 9500 | MPa | ISO 178 |
Flexural Stress (23°C) | 180 | MPa | ISO 178 |
Impact | Nominal Value | Unit | Test Method |
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Charpy Notched Impact Strength | ISO 179/1eA | ||
-30°C | 6.4 | kJ/m² | ISO 179/1eA |
23°C | 7.1 | kJ/m² | ISO 179/1eA |
Charpy Unnotched Impact Strength | ISO 179/1eU | ||
-30°C | 30 | kJ/m² | ISO 179/1eU |
23°C | 30 | kJ/m² | ISO 179/1eU |
Notched Izod Impact (23°C) | 5.3 | kJ/m² | ISO 180/1A |
Unnotched Izod Impact Strength (23°C) | 31 | kJ/m² | ISO 180/1U |
Thermal | Nominal Value | Unit | Test Method |
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Heat Deflection Temperature | |||
0.45 MPa, not annealed | 223 | °C | ISO 75-2/B |
0.45 MPa, annealed | 220 | °C | ASTM D648 |
1.8 MPa, not annealed | 204 | °C | ASTM D648 |
1.8 MPa, not annealed | 202 | °C | ISO 75-2/A |
Glass Transition Temperature 1 | 54.0 | °C | ISO 11357-2 |
Melting Temperature 2 | 225 | °C | ISO 11357-3, ASTM D3418 |
Linear thermal expansion coefficient | ISO 11359-2 | ||
Flow | 2.8E-5 | cm/cm/°C | ISO 11359-2 |
Lateral | 8.5E-5 | cm/cm/°C | ISO 11359-2 |
Electrical | Nominal Value | Unit | Test Method |
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Surface Resistivity | 3.0E+16 | ohms | IEC 60093 |
Volume Resistivity | |||
-- | 2.0E+14 | ohms·cm | ASTM D257 |
-- | 2.0E+16 | ohms·cm | IEC 60093 |
Dielectric Strength | |||
-- 3 | 24 | kV/mm | ASTM D149 |
-- | 22 | kV/mm | IEC 60243-1 |
Dielectric Constant | |||
1 MHz | 4.20 | ASTM D150 | |
100 Hz | 3.50 | IEC 60250 | |
1 MHz | 3.80 | IEC 60250 | |
Dissipation Factor | |||
1 MHz | 0.020 | ASTM D150 | |
1 MHz | 0.040 | IEC 60250 | |
Arc Resistance | 124 | sec | ASTM D495 |
Comparative Tracking Index | 325 | V | IEC 60112 |
Flammability | Nominal Value | Unit | Test Method |
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Flame Rating | HB | UL 94 |
Injection | Nominal Value | Unit | |
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Drying Temperature | 120 - 130 | °C | |
Drying Time | 4.0 | hr | |
Suggested Max Moisture | 0.020 | % | |
Suggested Max Regrind | 25 | % | |
Hopper Temperature | 20.0 - 50.0 | °C | |
Rear Temperature | 230 - 250 | °C | |
Middle Temperature | 235 - 255 | °C | |
Front Temperature | 235 - 255 | °C | |
Nozzle Temperature | 240 - 265 | °C | |
Processing (Melt) Temp | 235 - 265 | °C | |
Mold Temperature | 65.0 - 96.0 | °C | |
Injection Rate | Moderate-Fast | ||
Back Pressure | 0.00 - 0.345 | MPa |
Injection instructions |
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Manifold Temperature: 250 to 265°CZone 4 Temperature: 240 to 265°CFeed Temperature: 230 to 250°C |
Note Message | |
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1 . | 10°C/min |
2 . | 10°C/min |
3 . | Method A (short time) |
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