Ultradur® B 4300 G2
Polybutylene Terephthalate
Product Description:
Ultradur B 4300 G2 is an easy flowing injection molding PBT with 10% glass fiber reinforcement for rigid, tough, and dimensionally stable parts.
Applications
Typical applications include timer dials, toggles, knobs, parts for thermostats, oven-door handles, toaster housings and grills.
Filler / Reinforcement | Glass Fiber, 10% Filler by Weight
|
Features | Good Dimensional Stability、Good Flow、Good Rigidity、Good Toughness |
Uses | Electrical/Electronic Applications、Handles、Housings、Knobs |
Agency Ratings | |
RoHS Compliance | |
Forms | |
Processing Method | |
Multi-Point Data | Creep Modulus vs. Time (ISO 11403-1)Isochronous Stress vs. Strain (ISO 11403-1)Isothermal Stress vs. Strain (ISO 11403-1)Secant Modulus vs. Strain (ISO 11403-1)Viscosity vs. Shear Rate (ISO 11403-2) |
Density / Specific Gravity |
|
|
|
-- | 1.37 |
| ASTM D792 |
-- | 1.37 | g/cm³ | ISO 1183 |
Melt Volume-Flow Rate (MVR) (250°C/2.16 kg) | 0.976 | in³/10min | ISO 1133 |
Molding Shrinkage |
|
|
|
Flow : 0.125 in | 8.0E-3 | in/in |
|
Across Flow | 1.4 | % | ISO 294-4 |
Flow | 1.2 | % | ISO 294-4 |
Water Absorption |
|
|
|
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) | 115.0 | ml/g | ISO 1628 |
Tensile Modulus (73°F) | 653000 | psi | ISO 527-2 |
Tensile Strength |
|
|
|
Break, 73°F | 13100 | psi | ASTM D638, ISO 527-2 |
Break, -40°F | 16100 | psi | ISO 527-2 |
Tensile Elongation |
|
|
|
Break, 73°F | 3.5 | % | ASTM D638, ISO 527-2 |
Break, -40°F | 2.8 | % | ISO 527-2 |
Flexural Modulus |
|
|
|
73°F | 570000 | psi | ASTM D790 |
73°F | 566000 | psi | ISO 178 |
Charpy Notched Impact Strength (73°F) | 2.4 | ft·lb/in² | ISO 179 |
Charpy Unnotched Impact Strength |
|
| ISO 179 |
-22°F | 18 | ft·lb/in² |
|
73°F | 19 | ft·lb/in² |
|
Notched Izod Impact |
|
|
|
73°F | 0.90 | ft·lb/in | ASTM D256 |
73°F | 2.4 | ft·lb/in² | ISO 180 |
Deflection Temperature Under Load |
|
|
|
66 psi, Unannealed | 428 | °F | ASTM D648, ISO 75-2/B |
264 psi, Unannealed | 392 | °F | ASTM D648, ISO 75-2/A |
Peak Melting Temperature | 433 | °F | ASTM D3418, ISO 3146 |
CLTE - Flow | 2.5E-5 | in/in/°F |
|
RTI Elec |
|
| UL 746 |
0.030 in | 266 | °F |
|
0.06 in | 266 | °F |
|
0.12 in | 266 | °F |
|
RTI Imp |
|
| UL 746 |
0.030 in | 257 | °F |
|
0.06 in | 257 | °F |
|
0.12 in | 257 | °F |
|
RTI Str |
|
| UL 746 |
0.030 in | 257 | °F |
|
0.06 in | 257 | °F |
|
0.12 in | 284 | °F |
|
Surface Resistivity |
|
|
|
0.0591 in | 1.0E+13 | ohms | ASTM D257 |
-- | 1.0E+13 | ohms | IEC 60093 |
Volume Resistivity |
|
|
|
0.0591 in | > 1.0E+15 | ohms·cm | ASTM D257 |
-- | > 1.0E+15 | ohms·cm | IEC 60093 |
Dielectric Constant |
|
| IEC 60250 |
100 Hz | 3.60 |
|
|
1 MHz | 3.60 |
|
|
Dissipation Factor |
|
| IEC 60250 |
100 Hz | 1.2E-3 |
|
|
1 MHz | 0.015 |
|
|
Comparative Tracking Index | 300 | V | IEC 60112 |
Flame Rating |
|
| UL 94 |
0.030 in | HB |
|
|
0.06 in | HB |
|
|
0.12 in | HB |
|
|
Drying Temperature | 212 to 248 | °F |
|
Drying Time | 4.0 | hr |
|
Suggested Max Moisture | 0.040 | % |
|
Processing (Melt) Temp | 482 to 518 | °F |
|
Mold Temperature | 140 to 212 | °F |
|
Injection Pressure | 508 to 1810 | psi |
|
Injection Rate | Fast |
|
|
Back Pressure | < 145 | psi |
|
