About |
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Filled PBT compounds are manufacturedbycom pounding PBT with specially treated choppedglass and modified with additives to make parts withhigh mechanical properties, heat resistance and fire resistance. Excellent flame retardancy. Good resistance to environmental stress-cracking. High heat deflection temperature. Low warpage. Good mould release. Good Mechanical Properties.&& |
Product Description | |
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Generic | polybutylene terephthalate |
Material Status | Commercial: Active |
Features | Low warping,Good stripping performance,Flame Characteristics,High ESCR,V-0 |
Availabilitys | Africa & Middle East |
Technical Data | |||
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PHYSICAL | Nominal value | Unit | Test method |
Density | 1.50 to 1.58 | g/cm³ | Internal Method |
Moisture content | < 800 | ppm | Internal Method |
MECHANICAL | Nominal value | Unit | Test method |
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tensile strength | |||
fracture | 78.5 to 88.3 | MPa | ASTM D638 |
Bending modulus | 7350 to 7650 | MPa | ASTM D790 |
bending strength | 127 to 147 | MPa | ASTM D790 |
IMPACT | Nominal value | Unit | Test method |
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Impact strength of cantilever beam notch | 46 to 49 | J/m | ASTM D256 |
FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
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Flame retardant level | V-0 | UL 94 |
Process Conditions | |||
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Extrusion | Nominal value | Unit | Test method |
Drying temperature | 80 to 100 | °C | |
Drying time | 2.0 to 4.0 | hr | |
Barrel 1 zone temperature | 215 | °C | |
Barrel 2 zone temperature | 220 | °C | |
Barrel 3 zone temperature | 230 | °C | |
Barrel 4 zone temperature | 240 | °C | |
Barrel 5 zone temperature | 245 | °C |
Notes |
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1. Typical properties: these are not to be construed as specifications. |
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