Category | Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled |
Manufacturer | Gromax |
Trade Name | |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Gromax PBT 3015-201 15% Glass Fiber Filled.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.41 g/cc | 1.41 g/cc | ASTM D792 |
Moisture Absorption | 0.0400 % @Time 86400 sec |
0.0400 % @Time 24.0 hour |
ASTM D570 |
Linear Mold Shrinkage | 0.0030 - 0.0060 cm/cm @Thickness 1.60 mm |
0.0030 - 0.0060 in/in @Thickness 0.0630 in |
horizontal; ASTM D955 |
0.014 - 0.020 cm/cm @Thickness 1.60 mm |
0.014 - 0.020 in/in @Thickness 0.0630 in |
vertical; ASTM D955 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell M | 90 | 90 | ASTM D785 |
Tensile Strength | 93.2 MPa | 13500 psi | ASTM D638 |
Elongation at Break | 4.0 % | 4.0 % | ASTM D638 |
Flexural Strength | 150 MPa | 21800 psi | ASTM D790 |
Flexural Modulus | 4.90 GPa | 711 ksi | ASTM D790 |
Izod Impact, Notched | >= 0.588 J/cm @Thickness 6.35 mm |
>= 1.10 ft-lb/in @Thickness 0.250 in |
ASTM D256 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 50.0 µm/m-°C | 27.8 µin/in-°F | ASTM D696 |
Melting Point | 225 °C | 437 °F | DSC |
Deflection Temperature at 0.46 MPa (66 psi) | 220 °C | 428 °F | ASTM D648 |
Deflection Temperature at 1.8 MPa (264 psi) | 200 °C | 392 °F | ASTM D648 |
Flammability, UL94 | HB @Thickness 0.800 mm |
HB @Thickness 0.0315 in |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 1.00e+15 ohm-cm | 1.00e+15 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 | 100 sec | 100 sec | ASTM D495 |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Processing Temperature | 240 - 270 °C | 464 - 518 °F | |
Nozzle Temperature | 260 - 270 °C | 500 - 518 °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 |