| Category | Polymer , Thermoplastic , Polyester, TP , Polyethylene Terephthalate (PET) , Polyethylene Terephthalate (PET), Glass/Mineral Reinforced |
| Manufacturer | Gromax |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Gromax PET 9030-104E 30% Glass/Mineral Filled.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.54 g/cc | 1.54 g/cc | ASTM D792 |
| Moisture Absorption | 0.0500 % @Time 86400 sec |
0.0500 % @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 |
| 0.0040 - 0.011 cm/cm @Thickness 1.60 mm |
0.0040 - 0.011 in/in @Thickness 0.0630 in |
vertical; ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength | 113 MPa | 16400 psi | ASTM D638 |
| Elongation at Break | 3.0 % | 3.0 % | ASTM D638 |
| Flexural Strength | 170 MPa | 24700 psi | ASTM D790 |
| Flexural Modulus | 6.86 GPa | 996 ksi | ASTM D790 |
| Izod Impact, Notched | >= 0.785 J/cm @Thickness 6.35 mm |
>= 1.47 ft-lb/in @Thickness 0.250 in |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Melting Point | 257 °C | 495 °F | DSC |
| Deflection Temperature at 1.8 MPa (264 psi) | 215 °C | 419 °F | ASTM D648 |
| Flammability, UL94 | HB @Thickness 0.800 mm |
HB @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 | 0.0050 @Frequency 60.0 Hz |
0.0050 @Frequency 60.0 Hz |
ASTM D150 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | 265 - 300 °C | 509 - 572 °F | |
| Nozzle Temperature | 270 - 300 °C | 518 - 572 °F | |
| Mold Temperature | 80.0 - 120 °C | 176 - 248 °F | suitable temperature 90-120°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 |