| Category | Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Glass + Mineral Filled |
| Manufacturer | Gromax |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Gromax CCP PBT 6730-104F Glass/Mineral Filled.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.60 g/cc | 1.60 g/cc | ASTM D792 |
| Moisture Absorption | 0.0300 % @Time 86400 sec |
0.0300 % @Time 24.0 hour |
ASTM D570 |
| Linear Mold Shrinkage | 0.0010 - 0.0030 cm/cm @Thickness 1.60 mm |
0.0010 - 0.0030 in/in @Thickness 0.0630 in |
horizontal; ASTM D955 |
| 0.0030 - 0.0060 cm/cm @Thickness 1.60 mm |
0.0030 - 0.0060 in/in @Thickness 0.0630 in |
vertical; ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 120 | 120 | ASTM D785 |
| Tensile Strength | 78.5 MPa | 11400 psi | ASTM D638 |
| Elongation at Break | 2.3 % | 2.3 % | ASTM D638 |
| Flexural Strength | 100 MPa | 14500 psi | ASTM D790 |
| Flexural Modulus | 6.86 GPa | 996 ksi | ASTM D790 |
| Izod Impact, Notched | >= 0.686 J/cm @Thickness 6.35 mm |
>= 1.29 ft-lb/in @Thickness 0.250 in |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Melting Point | 225 °C | 437 °F | DSC |
| Deflection Temperature at 0.46 MPa (66 psi) | 200 °C | 392 °F | ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 138 °C | 280 °F | ASTM D648 |
| Flammability, UL94 | V-0 @Thickness 0.800 mm |
V-0 @Thickness 0.0315 in |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 1.00e+16 ohm-cm | 1.00e+16 ohm-cm | ASTM D257 |
| Surface Resistance | 1.00e+13 ohm | 1.00e+13 ohm | ASTM D257 |
| Dielectric Constant | 3.5 @Frequency 60.0 Hz |
3.5 @Frequency 60.0 Hz |
ASTM D150 |
| Dielectric Strength | 20.0 kV/mm @Thickness 2.00 mm |
508 kV/in @Thickness 0.0787 in |
ASTM D149 |
| Dissipation Factor | 0.0010 @Frequency 60.0 Hz |
0.0010 @Frequency 60.0 Hz |
ASTM D150 |
| Arc Resistance | 80 sec | 80 sec | ASTM D495 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | 250 - 280 °C | 482 - 536 °F | |
| Nozzle Temperature | 270 - 280 °C | 518 - 536 °F | |
| Mold Temperature | 40.0 - 120 °C | 104 - 248 °F | suitable temperature 60-80°C |
| Injection Pressure | 50.0 - 120 MPa | 7250 - 17400 psi | |
| Hold Pressure | 30.0 - 80.0 MPa | 4350 - 11600 psi | |
| Back Pressure | 0.000 - 0.300 MPa | 0.000 - 43.5 psi | |
| Screw Speed | 60 - 120 rpm | 60 - 120 rpm | to be chosen in such a way that plasticizing time is just within cooling time |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Injection Rate | middle-fast |