About |
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Celanex 3316HR is a flame retarded, hydrolysis resistant, 30% fiberglass reinforced polybutylene terephthalate which has an excellent balance of mechanical properties and processability.&& |
Product Description | |
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Supplier | Celanese |
Generic | polybutylene terephthalate |
Material Status | Commercial: Active |
Features | Excellent Processability,Hydrolysis stability,Flame Characteristics,V-0 |
Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
Technical Data | |||
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PHYSICAL | Nominal value | Unit | Test method |
Density | 1.61 | g/cm³ | ISO 1183 |
Shrinkage rate | ISO 294-4 | ||
TD | 0.80 to 1.3 | % | ISO 294-4 |
MD | 0.10 to 0.80 | % | ISO 294-4 |
MECHANICAL | Nominal value | Unit | Test method |
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Tensile modulus | 9850 | MPa | ISO 527-2/1A/1 |
tensile strength | |||
fracture | 115 | MPa | ISO 527-2/1A/5 |
Tensile strain | |||
fracture | 2.5 | % | ISO 527-2/1A/5 |
Bending modulus | |||
23℃ | 8950 | MPa | ISO 178 |
bending strength | |||
23℃ | 175 | MPa | ISO 178 |
IMPACT | Nominal value | Unit | Test method |
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Charpy Notched Impact Strength | |||
23℃ | 8.5 | kJ/m² | ISO 179/1eA |
THERMAL | Nominal value | Unit | Test method |
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Hot deformation temperature | |||
1.8 MPa, unannealed | 202 | ℃ | ISO 75-2/A |
Melting temperature | 225 | ℃ | ISO 11357-3 |
Linear coefficient of thermal expansion | |||
TD | 9.0E-5 | 1/℃ | ISO 11359-2 |
MD | 2.5E-5 | 1/℃ | ISO 11359-2 |
Electrical performance | Nominal value | Unit | Test method |
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Surface resistivity | 1.0E+15 | ohms | IEC 60093 |
Volume resistivity | 4.4E+16 | ohms·cm | ASTM D257 |
Volume resistivity | 1.0E+15 | ohms·cm | IEC 60093 |
Relative permittivity | |||
1 MHz | 2.90 | IEC 60250 | |
Dissipation factor | |||
1 MHz | 0.015 | IEC 60250 | |
Compared to the leakage tracing index | 250 | V | ASTM D3638 |
Compared to the leakage tracing index | 250 | V | IEC 60112 |
FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
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Flame retardant level | |||
0.75 mm | V-0 | UL 94 |
Process Conditions | |||
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injection | Nominal value | Unit | Test method |
Drying temperature | 120 to 130 | °C | |
Drying time | 4.0 | hr | |
Recommended maximum moisture content | 0.020 | % | |
Hopper temperature | 20 to 50 | °C | |
Barrel rear temperature | 230 to 240 | °C | |
Barrel middle temperature | 235 to 250 | °C | |
Barrel front temperature | 235 to 250 | °C | |
Nozzle temperature | 240 to 255 | °C | |
Processing (melt) temperature | 235 to 255 | °C | |
Mold temperature | 65 to 96 | °C | |
Injection speed | Moderate-Fast |
Notes |
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1. Typical properties: these are not to be construed as specifications. |
2. 10°C/min |
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