Ultradur? S 4090 G4
Polybutylene Terephthalate + ASA
Product Description:
Ultradur S 4090 G4 is a 20% glass reinforced PBT+ASA blend. It produces moldings with good surface finish, is resistant to chemicals and stress cracking, and has low shrinkage and warpage.
Applications
Applications include highly stressed equipment housings in the automotive, electrical and household sectors.
Filler / Reinforcement | Glass Fiber, 20% Filler by Weight
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Uses | Automotive Applications、Electrical Housing、Household Goods、Housings |
Agency Ratings | |
RoHS Compliance | |
Forms | |
Processing Method | |
Density / Specific Gravity |
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-- | 1.39 |
| ASTM D792 |
-- | 1.39 | g/cm3 | ISO 1183 |
Molding Shrinkage |
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Flow : 0.125 in | 3.0E-3 | in/in |
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Across Flow | 0.74 | % | ISO 294-4 |
Flow | 0.43 | % | ISO 294-4 |
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) | 105.0 | ml/g | ISO 1628 |
Tensile Modulus (73°F) | 1.00E+6 | psi | ISO 527-2 |
Tensile Strength |
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Break, 73°F | 14500 | psi | ASTM D638, ISO 527-2 |
Break, -40°F | 23200 | psi | ISO 527-2 |
Break, 176°F | 9860 | psi | ISO 527-2 |
Break, 248°F | 6090 | psi | ISO 527-2 |
Break, 302°F | 4670 | psi | ISO 527-2 |
Tensile Elongation |
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Break, 73°F | 2.5 | % | ASTM D638, ISO 527-2 |
Break, -40°F | 2.7 | % | ISO 527-2 |
Break, 176°F | 4.2 | % | ISO 527-2 |
Break, 248°F | 7.4 | % | ISO 527-2 |
Break, 302°F | 6.7 | % | ISO 527-2 |
Tensile Creep Modulus |
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| ISO 899-1 |
1 hr | 769000 | psi |
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1000 hr | 682000 | psi |
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Flexural Modulus |
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73°F | 885000 | psi | ASTM D790 |
73°F | 928000 | psi | ISO 178 |
Flexural Strength (73°F) | 23100 | psi | ASTM D790 |
Charpy Notched Impact Strength (73°F) | 3.3 | ft·lb/in2 | ISO 179 |
Charpy Unnotched Impact Strength |
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| ISO 179 |
-22°F | 20 | ft·lb/in2 |
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73°F | 26 | ft·lb/in2 |
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Notched Izod Impact |
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-40°F | 1.3 | ft·lb/in | ASTM D256 |
73°F | 1.5 | ft·lb/in | ASTM D256 |
73°F | 3.3 | ft·lb/in2 | ISO 180 |
Deflection Temperature Under Load |
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66 psi, Unannealed | 421 | °F | ASTM D648 |
66 psi, Unannealed | 401 | °F | ISO 75-2/B |
264 psi, Unannealed | 381 | °F | ASTM D648 |
264 psi, Unannealed | 320 | °F | ISO 75-2/A |
Peak Melting Temperature | 433 | °F | ASTM D3418, ISO 3146 |
CLTE - Flow | 2.2E-5 | in/in/°F |
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RTI Elec |
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| UL 746 |
0.028 in | 266 | °F |
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0.06 in | 266 | °F |
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0.12 in | 266 | °F |
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RTI Imp |
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| UL 746 |
0.028 in | 194 | °F |
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0.06 in | 194 | °F |
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0.12 in | 194 | °F |
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RTI Str |
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| UL 746 |
0.028 in | 266 | °F |
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0.06 in | 266 | °F |
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0.12 in | 266 | °F |
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Surface Resistivity |
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0.0591 in | 1.0E+14 | ohms | ASTM D257 |
-- | 1.0E+14 | ohms | IEC 60093 |
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 | 3.70 |
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1 MHz | 3.60 |
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Dissipation Factor |
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| IEC 60250 |
100 Hz | 3.0E-3 |
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1 MHz | 0.019 |
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Comparative Tracking Index | 450 | V | IEC 60112 |
Flame Rating |
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| UL 94 |
0.028 in | HB |
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0.06 in | HB |
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0.12 in | HB |
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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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