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- Hippe PBT Polybutylene Terephthalate
Hippe PBT Polybutylene Terephthalate
| Category | Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) |
| Manufacturer | Erhard Hippe KG |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Hippe PBT Polybutylene Terephthalate.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
The mechanical properties of PBT are generally inferior to the partially crystallized PET, however, PBT is more easily machined.Information provided by Hippe.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.30 g/cc | 1.30 g/cc | DIN 53 479 |
| Moisture Absorption at Equilibrium | 0.25 % | 0.25 % | Absorption of humidity in standard operating environment; DIN 53 715 |
| Water Absorption at Saturation | 0.50 % | 0.50 % | DIN 53 495 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Ball Indentation Hardness | 115 MPa @Time 30.0 sec |
16700 psi @Time 0.00833 hour |
DIN 53 456 |
| Tensile Strength | 52.0 MPa | 7540 psi | DIN 53 455 |
| Elongation at Break | 200 % | 200 % | DIN 53 455 |
| Tensile Modulus | 2.60 GPa | 377 ksi | DIN 53 457 |
| Charpy Impact, Notched | NB | NB | DIN 53 453 |
| Coefficient of Friction, Dynamic | 0.24 | 0.24 | Against steel, p=0.05 N/mm², v=0.6 m/s, hardened and ground |
| Abrasion | 0.20 | 0.20 | µm/km; Against steel, p=0.05 N/mm², v=0.6 m/s, hardened and ground |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 70.0 µm/m-°C | 38.9 µin/in-°F | |
| Specific Heat Capacity | 1.21 J/g-°C | 0.289 BTU/lb-°F | |
| Thermal Conductivity | 0.210 W/m-K | 1.46 BTU-in/hr-ft²-°F | |
| Melting Point | 225 °C | 437 °F | DIN 53 736 |
| Maximum Service Temperature, Air | 110 °C | 230 °F | Continuous use |
| 180 °C | 356 °F | Short Periods | |
| Deflection Temperature at 0.46 MPa (66 psi) | 165 °C | 329 °F | ISO-R 75 Method B |
| Deflection Temperature at 1.8 MPa (264 psi) | 65.0 °C | 149 °F | ISO-R 75 Method A |
| Glass Transition Temp, Tg | 22.0 °C | 71.6 °F | dynamic; DIN 53 736 |
| Flammability, UL94 | HB | HB |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 1.00e+16 ohm-cm | 1.00e+16 ohm-cm | DIN 53 482, VDE 0303, Part 3 |
| Surface Resistance | >= 1.00e+14 ohm | >= 1.00e+14 ohm | DIN 53 482 |
| Dielectric Constant | 3.0 @Frequency 1.00e+6 Hz |
3.0 @Frequency 1.00e+6 Hz |
DIN 53 483, IEC-250 |
| Dielectric Strength | >= 45.0 kV/mm | >= 1140 kV/in | Breakdown; DIN 53 481, IEC-243, VDE 0303 Part 1 |
| Dielectric Loss Index | 0.012 @Frequency 1.00e+6 Hz |
0.012 @Frequency 1.00e+6 Hz |
DIN 53 483, IEC-250 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Creep Resistance | Grade CTI 600 | DIN 53 480, IEC-112, VDE 0303 Part 1 |
| Resistance to hot water, suds | not resistant |
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