| Category | Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) | 
| Manufacturer | Samyang | 
| Trade Name | Tribit® | 
| Port | Shanghai port,China | 
| Trade Terms | FOB, CFR, CIF | 
| Payment Terms | L/C, T/T, Western Union | 
| Download PDF | Samyang Tribit® 1503 Polybutylene Terephthalate.pdf  | 
| Price | EMAIL US sales@lookpolymers.com | 
| Physical Properties | Metric | English | Comments | 
|---|---|---|---|
| Specific Gravity | 1.30 g/cc | 1.30 g/cc | ASTM D792 | 
| Water Absorption | 0.10 % @Time 86400 sec | 0.10 % @Time 24.0 hour | ASTM D570 | 
| Linear Mold Shrinkage | 0.014 - 0.022           cm/cm @Thickness 3.00 mm | 0.014 - 0.022           in/in @Thickness 0.118 in | ASTM D955 | 
| Melt Flow | 16           g/10 min @Load 2.16 kg, Temperature 235 °C | 16           g/10 min @Load 4.76 lb, Temperature 455 °F | ASTM D1238 | 
| Mechanical Properties | Metric | English | Comments | 
|---|---|---|---|
| Hardness, Rockwell R | 118 | 118 | ASTM D785 | 
| Tensile Strength, Yield | 54.9 MPa | 7970 psi | ASTM D638 | 
| Elongation at Break | <= 100 % | <= 100 % | ASTM D638 | 
| Flexural Yield Strength | 80.4 MPa | 11700 psi | ASTM D790 | 
| Flexural Modulus | 2.26 GPa | 327 ksi | ASTM D790 | 
| Izod Impact, Unnotched | 0.686           J/cm @Thickness 3.17 mm | 1.29           ft-lb/in @Thickness 0.125 in | ASTM D256 | 
| Thermal Properties | Metric | English | Comments | 
|---|---|---|---|
| CTE, linear | 90.0 µm/m-°C | 50.0 µin/in-°F | ASTM D696 | 
| Melting Point | 226 °C | 439 °F | |
| Deflection Temperature at 0.46 MPa (66 psi) | 165 °C | 329 °F | ASTM D648 | 
| Deflection Temperature at 1.8 MPa (264 psi) | 160 °C | 320 °F | ASTM D648 | 
| Flammability, UL94 | HB @Thickness 1.59 mm | HB @Thickness 0.0625 in | 
| Electrical Properties | Metric | English | Comments | 
|---|---|---|---|
| Volume Resistivity | 1.00e+16 ohm-cm | 1.00e+16 ohm-cm | ASTM D257 | 
| Dielectric Constant | 3.2 @Frequency 1.00e+6 Hz | 3.2 @Frequency 1.00e+6 Hz | ASTM D150 | 
| Dielectric Strength | 17.0 kV/mm | 432 kV/in | ASTM D149 | 
| Dissipation Factor | 0.020 @Frequency 1.00e+6 Hz | 0.020 @Frequency 1.00e+6 Hz | ASTM D150 | 
| Arc Resistance | 180 sec | 180 sec | ASTM D495 | 
| Processing Properties | Metric | English | Comments | 
|---|---|---|---|
| Rear Barrel Temperature | 230 - 240 °C | 446 - 464 °F | |
| Middle Barrel Temperature | 220 - 240 °C | 428 - 464 °F | |
| Front Barrel Temperature | 200 - 220 °C | 392 - 428 °F | |
| Nozzle Temperature | 230 - 240 °C | 446 - 464 °F | |
| Melt Temperature | 245 °C | 473 °F | |
| Drying Temperature | 110 - 130 °C | 230 - 266 °F | |
| Dry Time | 4 - 6 hour | 4 - 6 hour | |
| Moisture Content | 0.010 - 0.015 % | 0.010 - 0.015 % | |
| Screw Speed | 40 - 60 rpm | 40 - 60 rpm |