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- Gromax PBT 2000-201D
Gromax PBT 2000-201D
| Category | Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Unreinforced, Molded |
| Manufacturer | Gromax |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Gromax PBT 2000-201D.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Product Description: PBT unreinforced injection molding grade. Characteristics:Excellent electrical property Excellent temperature resistance, high heat distortion temperature. Excellent mechanic and chemical property Excellent weatherability Excellent wear property Excellent moldability High resistance to fuels, oil, fats and many solventsInformation provided by Gromax Enterprises Corp.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.44 g/cc | 1.44 g/cc | ASTM D792 |
| Moisture Absorption | 0.0500 % @Time 86400 sec |
0.0500 % @Time 24.0 hour |
ASTM D570 |
| Linear Mold Shrinkage | 0.0090 - 0.018 cm/cm @Thickness 1.60 mm |
0.0090 - 0.018 in/in @Thickness 0.0630 in |
horizontal; ASTM D955 |
| 0.012 - 0.021 cm/cm @Thickness 1.60 mm |
0.012 - 0.021 in/in @Thickness 0.0630 in |
vertical; ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell M | 80 | 80 | ASTM D785 |
| Tensile Strength | 58.8 MPa | 8530 psi | ASTM D638 |
| Elongation at Break | 4.5 % | 4.5 % | ASTM D638 |
| Flexural Strength | 100 MPa | 14500 psi | ASTM D790 |
| Flexural Modulus | 2.45 GPa | 356 ksi | ASTM D790 |
| Izod Impact, Notched | >= 0.294 J/cm @Thickness 6.35 mm |
>= 0.551 ft-lb/in @Thickness 0.250 in |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 90.0 µm/m-°C | 50.0 µin/in-°F | ASTM D696 |
| Melting Point | 225 °C | 437 °F | DSC |
| Deflection Temperature at 0.46 MPa (66 psi) | 165 °C | 329 °F | ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 65.0 °C | 149 °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+15 ohm-cm | 1.00e+15 ohm-cm | ASTM D257 |
| Surface Resistance | 1.00e+13 ohm | 1.00e+13 ohm | ASTM D257 |
| Dielectric Constant | 3.3 @Frequency 60.0 Hz |
3.3 @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 | 230 - 260 °C | 446 - 500 °F | |
| Nozzle Temperature | 250 - 260 °C | 482 - 500 °F | |
| Mold Temperature | 40.0 - 120 °C | 104 - 248 °F | suitable temperature 40-60°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 |
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