Ultradur® B 4406 G4
Polybutylene Terephthalate
Product Description:
Ultradur B 4406 G4 is an injection molding grade with 20 % glass fibers for parts requiring enhanced fire resistance (eg relay housings, plug-and-socket connectors, switches, lighting components).
Applications
Typical applications include relay housings, plug-and-socket connectors, switches, and lighting components.
Filler / Reinforcement | Glass Fiber, 20% Filler by Weight
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Features | |
Uses | Connectors、Housings、Lighting Applications、Switches |
Agency Ratings | |
RoHS Compliance | |
Forms | |
Processing Method | |
Multi-Point Data | Isothermal Stress vs. Strain (ISO 11403-1)Secant Modulus vs. Strain (ISO 11403-1) |
Density / Specific Gravity |
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-- | 1.55 |
| ASTM D792 |
-- | 1.55 | g/cm³ | ISO 1183 |
Melt Volume-Flow Rate (MVR) (250°C/2.16 kg) | 0.671 | in³/10min | ISO 1133 |
Molding Shrinkage - Flow (0.125 in) | 3.0E-3 | in/in |
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Water Absorption |
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Saturation | 0.40 | % | ASTM D570 |
Saturation, 73°F | 0.40 | % | ISO 62 |
Equilibrium, 50% RH | 0.20 | % | ASTM D570 |
Equilibrium, 73°F, 50% RH | 0.20 | % | ISO 62 |
Viscosity Number (Reduced Viscosity) | 112.0 | ml/g | ISO 1628 |
Tensile Modulus (73°F) | 1.19E+6 | psi | ISO 527-2 |
Tensile Strength |
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Break, 73°F | 17000 | psi | ASTM D638 |
Break, 73°F | 18100 | psi | ISO 527-2 |
Tensile Elongation |
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Break, 73°F | 2.2 | % | ASTM D638 |
Break, 73°F | 2.6 | % | ISO 527-2 |
Charpy Notched Impact Strength (73°F) | 4.3 | ft·lb/in² | ISO 179 |
Charpy Unnotched Impact Strength (73°F) | 23 | ft·lb/in² | ISO 179 |
Notched Izod Impact (73°F) | 0.99 | ft·lb/in | ASTM D256 |
Deflection Temperature Under Load |
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66 psi, Unannealed | 419 | °F | ASTM D648 |
66 psi, Unannealed | 433 | °F | ISO 75-2/B |
264 psi, Unannealed | 351 | °F | ASTM D648 |
264 psi, Unannealed | 392 | °F | ISO 75-2/A |
Peak Melting Temperature | 433 | °F | ASTM D3418, ISO 3146 |
CLTE - Flow |
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-- | 1.7E-5 | in/in/°F | ASTM E831 |
-- | 2.8E-5 | in/in/°F |
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RTI Elec |
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| UL 746 |
0.030 in | 284 | °F |
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0.06 in | 284 | °F |
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0.12 in | 284 | °F |
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RTI Imp |
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| UL 746 |
0.030 in | 248 | °F |
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0.06 in | 248 | °F |
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0.12 in | 248 | °F |
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RTI Str |
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| UL 746 |
0.030 in | 257 | °F |
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0.06 in | 266 | °F |
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0.12 in | 266 | °F |
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Volume Resistivity |
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0.0591 in | > 1.0E+15 | ohms·cm | ASTM D257 |
-- | > 1.0E+15 | ohms·cm | IEC 60093 |
Dielectric Constant |
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| IEC 60250 |
100 Hz | 3.90 |
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1 MHz | 3.60 |
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Dissipation Factor |
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| IEC 60250 |
100 Hz | 7.0E-3 |
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1 MHz | 0.017 |
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Comparative Tracking Index | 200 | V | IEC 60112 |
Flame Rating |
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| UL 94 |
0.016 in | V-0 |
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0.030 in | V-0 |
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0.06 in | V-0 |
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0.12 in | V-0 |
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Drying Temperature | 212 to 248 | °F |
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Drying Time | 4.0 | hr |
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Suggested Max Moisture | 0.040 | % |
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Processing (Melt) Temp | 482 to 518 | °F |
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Mold Temperature | 140 to 212 | °F |
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Injection Pressure | 508 to 1810 | psi |
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Injection Rate | Fast |
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Back Pressure | < 145 | psi |
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