| About |
|---|
| 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.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | PBT+ASA |
| Material Status | Commercial: Active |
| Features | Low warping,Good surface appearance,Low contractility,Solvent resistance,High ESCR,HB |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.39 | g/cm³ | ASTM D792 |
| Density | 1.39 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 275℃，2.16 kg | 20.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| MD：3.2 mm | 0.30 | % | |
| TD | 0.74 | % | ISO 294-4 |
| MD | 0.43 | % | ISO 294-4 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.40 | % | ISO 62 |
| saturated | 0.40 | % | ASTM D570 |
| Equilibrium, 23 ℃, 50% RH | 0.20 | % | ISO 62 |
| Balance, 50% RH | 0.20 | % | ASTM D570 |
| Viscosity value | |||
| Reduced viscosity | 105.0 | ml/g | ISO 1628 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 6900 | MPa | ISO 527-2 |
| tensile strength | ISO 527-2 | ||
| Fracture, 23 ℃ | 100 | MPa | ASTM D638 |
| Fracture, -40 ℃ | 160 | MPa | ISO 527-2 |
| Fracture, 23 ℃ | 100 | MPa | ISO 527-2 |
| Fracture, 80 ℃ | 68.0 | MPa | ISO 527-2 |
| Fracture, 120 ℃ | 42.0 | MPa | ISO 527-2 |
| Fracture, 150 ℃ | 32.2 | MPa | ISO 527-2 |
| Tensile strain | ISO 527-2 | ||
| Fracture, 23 ℃ | 2.5 | % | ASTM D638 |
| Fracture, -40 ℃ | 2.7 | % | ISO 527-2 |
| Fracture, 23 ℃ | 2.5 | % | ISO 527-2 |
| Fracture, 80 ℃ | 4.2 | % | ISO 527-2 |
| Fracture, 120 ℃ | 7.4 | % | ISO 527-2 |
| Fracture, 150 ℃ | 6.7 | % | ISO 527-2 |
| Tensile Creep Modulus（1 hr） | 5300 | MPa | ISO 899-1 |
| Tensile creep modulus | |||
| 1000 hr | 4700 | MPa | ISO 899-1 |
| Bending modulus | |||
| 23℃ | 6400 | MPa | ISO 178 |
| 23℃ | 6100 | MPa | ASTM D790 |
| bending strength | |||
| 23℃ | 159 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 7.0 | kJ/m² | ISO 179 |
| Charpy Unnotch Impact strength | ISO 179 | ||
| -30℃ | 43 | kJ/m² | ISO 179 |
| 23℃ | 55 | kJ/m² | ISO 179 |
| Impact strength of cantilever beam notch | ASTM D256 | ||
| 23℃ | 7.0 | kJ/m² | ISO 180 |
| -40℃ | 68 | J/m | ASTM D256 |
| 23℃ | 80 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 194 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 160 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 205 | ℃ | ISO 75-2/B |
| 0.45 MPa, unannealed | 216 | ℃ | ASTM D648 |
| Melting peak temperature | 223 | ℃ | ASTM D3418 |
| Melting temperature | |||
| DSC | 223 | ℃ | ISO 3146 |
| Linear coefficient of thermal expansion | |||
| MD | 4.0E-5 | 1/℃ | |
| 0.71 mm | 130 | ℃ | UL 746 |
| 1.5 mm | 130 | ℃ | UL 746 |
| 3.0 mm | 130 | ℃ | UL 746 |
| Relative temperature index | |||
| Electrical performance | UL 746 | ||
| Strength mechanical performance | UL 746 | ||
| Impact mechanical performance | UL 746 | ||
| 0.71 mm | 90.0 | ℃ | UL 746 |
| 1.5 mm | 90.0 | ℃ | UL 746 |
| 3.0 mm | 90.0 | ℃ | UL 746 |
| 0.71 mm | 130 | ℃ | UL 746 |
| 1.5 mm | 130 | ℃ | UL 746 |
| 3.0 mm | 130 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+14 | ohms | ASTM D257 |
| Surface resistivity | 1.0E+14 | ohms | IEC 60093 |
| Volume resistivity | > 1.0E+13 | ohms·cm | IEC 60093 |
| 1.50 mm | > 1.0E+13 | ohms·cm | ASTM D257 |
| Dielectric constant | IEC 60250 | ||
| 100 Hz | 3.70 | IEC 60250 | |
| 1 MHz | 3.60 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 3.0E-3 | IEC 60250 | |
| 1 MHz | 0.019 | IEC 60250 | |
| Compared to the leakage tracing index | 450 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.71 mm | HB | UL 94 | |
| 1.50 mm | HB | UL 94 | |
| 3.00 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 to 120 | °C | |
| Drying time | 4.0 | hr | |
| Recommended maximum moisture content | 0.040 | % | |
| Processing (melt) temperature | 250 to 270 | °C | |
| Mold temperature | 60 to 100 | °C | |
| Injection pressure | 3.50 to 12.5 | MPa | |
| Injection speed | Fast | ||
| Back pressure | < 1.00 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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