| Category | Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled |
| Manufacturer | BASF |
| Trade Name | Ultradur B |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | BASF Ultradur B 4300 G4 20% Glass Filled PBT.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.45 g/cc | 0.0524 lb/in³ | ISO 1183 |
| Water Absorption | 0.40 % | 0.40 % | DIN 53495/1L |
| Moisture Absorption at Equilibrium | 0.20 % | 0.20 % | 23°C/50% R.H. |
| Viscosity Test | 107 cm³/g | 107 cm³/g | Viscosity number; ISO 1628 |
| Linear Mold Shrinkage, Flow | 0.0039 cm/cm | 0.0039 in/in | Sheet |
| 0.0043 cm/cm | 0.0043 in/in | 60x60x2mm; ISO 294 | |
| Linear Mold Shrinkage, Transverse | 0.0116 cm/cm | 0.0116 in/in | 60x60x2mm; ISO 294 |
| 0.0128 cm/cm | 0.0128 in/in | Sheet | |
| Melt Flow | 20.3 g/10 min @Load 2.16 kg, Temperature 250 °C |
20.3 g/10 min @Load 4.76 lb, Temperature 482 °F |
ISO 1133 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Ball Indentation Hardness | 180 MPa | 26100 psi | ISO 2039-1 |
| Tensile Strength at Break | 120 MPa | 17400 psi | 5mm/min; ISO 527-2 |
| Tensile Strength | 60.0 MPa @Temperature 100 °C |
8700 psi @Temperature 212 °F |
ISO 527 |
| 83.0 MPa @Temperature 50.0 °C |
12000 psi @Temperature 122 °F |
ISO 527 | |
| 110 MPa @Temperature 23.0 °C |
16000 psi @Temperature 73.4 °F |
ISO 527 | |
| 155 MPa @Temperature -20.0 °C |
22500 psi @Temperature -4.00 °F |
ISO 527 | |
| Tensile Stress | 20.0 MPa @Strain 1.00 %, Temperature 140 °C |
2900 psi @Strain 1.00 %, Temperature 284 °F |
ISO 527 |
| 35.0 MPa @Strain 3.00 %, Temperature 140 °C |
5080 psi @Strain 3.00 %, Temperature 284 °F |
ISO 527 | |
| 40.0 MPa @Strain 5.00 %, Temperature 140 °C |
5800 psi @Strain 5.00 %, Temperature 284 °F |
ISO 527 | |
| 55.0 MPa @Strain 1.00 %, Temperature 40.0 °C |
7980 psi @Strain 1.00 %, Temperature 104 °F |
ISO 527 | |
| 70.0 MPa @Strain 1.00 %, Temperature -40.0 °C |
10200 psi @Strain 1.00 %, Temperature -40.0 °F |
ISO 527 | |
| 82.0 MPa @Strain 3.00 %, Temperature 40.0 °C |
11900 psi @Strain 3.00 %, Temperature 104 °F |
ISO 527 | |
| 85.0 MPa @Strain 4.00 %, Temperature 40.0 °C |
12300 psi @Strain 4.00 %, Temperature 104 °F |
ISO 527 | |
| 142 MPa @Strain 2.00 %, Temperature -40.0 °C |
20600 psi @Strain 2.00 %, Temperature -40.0 °F |
ISO 527 | |
| 175 MPa @Strain 3.00 %, Temperature -40.0 °C |
25400 psi @Strain 3.00 %, Temperature -40.0 °F |
ISO 527 | |
| Elongation at Break | 3.0 % | 3.0 % | 5mm/min; ISO 527 |
| Modulus of Elasticity | 7.10 GPa | 1030 ksi | ISO 527-2 |
| Flexural Strength | 170 MPa | 24700 psi | ISO 178 |
| Charpy Impact Unnotched | 5.80 J/cm² | 27.6 ft-lb/in² | ISO 179/1eU |
| Charpy Impact, Notched | 0.800 J/cm² | 3.81 ft-lb/in² | ISO 179/1eA |
| Dart Drop, Total Energy | 5.00 J | 3.69 ft-lb | ISO 6603-1 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear, Parallel to Flow | 3.00 - 4.00 µm/m-°C @Temperature 23.0 - 80.0 °C |
1.67 - 2.22 µin/in-°F @Temperature 73.4 - 176 °F |
DIN 53752 |
| Specific Heat Capacity | 1.60 J/g-°C | 0.382 BTU/lb-°F | IEC 1006 |
| Thermal Conductivity | 0.250 W/m-K | 1.74 BTU-in/hr-ft²-°F | DIN 52612 |
| Melting Point | 220 - 250 °C | 428 - 482 °F | ISO 11357-3 |
| Maximum Service Temperature, Air | 135 °C | 275 °F | at 50% loss of tensile strength after 20000h; IEC 216-1 |
| 150 °C | 302 °F | at 50% loss of tensile strength after 5000h; IEC 216-1 | |
| 210 °C | 410 °F | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 220 °C | 428 °F | ISO 75-2 |
| Deflection Temperature at 1.8 MPa (264 psi) | 205 °C | 401 °F | ISO 75-2 |
| Flammability, UL94 | HB @Thickness 1.60 mm |
HB @Thickness 0.0630 in |
|
| HB @Thickness 0.800 mm |
HB @Thickness 0.0315 in |
||
| Flame Spread | <= 100 mm/min | <= 3.94 in/min | DIN 75200 |
| Glow Wire Test | <= 750 °C @Thickness 3.00 mm |
<= 1380 °F @Thickness 0.118 in |
IEC 695 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 1.00e+16 ohm-cm | 1.00e+16 ohm-cm | IEC 60093 |
| Surface Resistance | 1.00e+13 ohm | 1.00e+13 ohm | IEC 60093 |
| Dielectric Constant | 3.7 @Frequency 100 Hz |
3.7 @Frequency 100 Hz |
IEC 60250 |
| 3.7 @Frequency 1.00e+6 Hz |
3.7 @Frequency 1.00e+6 Hz |
IEC 60250 | |
| Dielectric Strength | 100 kV/mm | 2540 kV/in | IEC 112 |
| Dissipation Factor | 0.0012 @Frequency 100 Hz |
0.0012 @Frequency 100 Hz |
IEC 60250 |
| 0.015 @Frequency 1.00e+6 Hz |
0.015 @Frequency 1.00e+6 Hz |
IEC 60250 | |
| Comparative Tracking Index | 150 V | 150 V | Test Solution B; IEC 112 |
| 300 V | 300 V | Test solution A; IEC 60112 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Melt Temperature | 260 °C | 500 °F | for shrinkage test |
| 250 - 275 °C | 482 - 527 °F | Injection molding | |
| Mold Temperature | 60.0 - 100 °C | 140 - 212 °F | |
| 80.0 °C | 176 °F | for shrinkage test |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | Natural, Colored, Black and Special Colors | |
| Commercial Status | North America and Europe | |
| Form | Pellets | |
| Impact Modified | No | |
| NSF Std. 61 | Yes | |
| Primary Processing Technique | Injection Molding | |
| Processing | Injection Molding | |
| Special characteristic | Heat stabilized or stable to heat | |
| Light stabilized or stable to light | ||
| Lubricant | ||
| Release agent | ||
| U.V. stabilized or stable to weather |