Category: | PBT , Polybutylene Terephthalate |
Manufacturer: | Celanese Corporation |
Trademark: | Celanex® |
Fillers: | - |
Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
Delivery Terms | FOB, CIF, DAP, DAT, DDP |
PDF: | FrEWlZ_Celanex-XFR-6842-GF30.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
Message |
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Celanex XFR 6842 GF30 is a halogen and antimony free flame retardant (V-0 @ 0.4 mm) 30% glass reinforced PBT grade with good processability and no corrosive emissions during processing. It is suitable for parts requiring enhanced tracking resistance, toughness, and flame retardancy at <0.75 mm wall thickness. The product is WEEE and RoHS compliant. |
General Information | |
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Filler / Reinforcement |
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Additive |
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Features |
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Agency Ratings |
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RoHS Compliance |
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Physical | Nominal Value | Unit | Test Method |
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Density | 1.53 | g/cm³ | ISO 1183 |
Melt Volume-Flow Rate (MVR) (250°C/5.0 kg) | 18.0 | cm³/10min | ISO 1133 |
Molding Shrinkage | ISO 294-4 | ||
Across Flow | 0.80 to 1.0 | % | |
Flow | 0.30 to 0.50 | % |
Hardness | Nominal Value | Unit | Test Method |
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Rockwell Hardness (M-Scale) | 83 | ISO 2039-2 |
Mechanical | Nominal Value | Unit | Test Method |
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Tensile Modulus | 9800 | MPa | ISO 527-2/1A/1 |
Tensile Stress (Break) | 102 | MPa | ISO 527-2/1A/5 |
Tensile Strain (Break) | 2.1 | % | ISO 527-2/1A/5 |
Impact | Nominal Value | Unit | Test Method |
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Charpy Notched Impact Strength (23°C) | 6.9 | kJ/m² | ISO 179/1eA |
Charpy Unnotched Impact Strength (23°C) | 35 | kJ/m² | ISO 179/1eU |
Notched Izod Impact Strength (23°C) | 7.4 | kJ/m² | ISO 180/1A |
Thermal | Nominal Value | Unit | Test Method |
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Heat Deflection Temperature (1.8 MPa, Unannealed) | 203 | °C | ISO 75-2/A |
Vicat Softening Temperature | 207 | °C | ISO 306/B50 |
Melting Temperature 1 | 225 | °C | ISO 11357-3 |
Electrical | Nominal Value | Unit | Test Method |
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Surface Resistivity | 4.0E+16 | ohms | IEC 60093 |
Volume Resistivity | 2.0E+16 | ohms·cm | IEC 60093 |
Relative Permittivity (1 MHz) | 3.60 | IEC 60250 | |
Dissipation Factor (1 MHz) | 0.014 | IEC 60250 | |
Comparative Tracking Index | 525 | V | IEC 60112 |
Flammability | Nominal Value | Unit | Test Method |
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Flame Rating (0.400 mm) | V-0 | UL 94 |
Note Message | |
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1 . | 10°C/min |
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