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- Gromax PBT 2100-104B
Gromax PBT 2100-104B
| 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 2100-104B.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Product Description: PBT unreinforced flame-retarded injection molding grade. Characteristics:Excellent electrical property Excellent mechanic and chemical property Excellent weatherability Excellent wear property Excellent moldability High resistance to fuels, oil, fats and many solventsHigh toughnessInformation provided by Gromax Enterprises Corp.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.35 g/cc | 1.35 g/cc | ASTM D792 |
| Moisture Absorption | 0.0500 % @Time 86400 sec |
0.0500 % @Time 24.0 hour |
ASTM D570 |
| Linear Mold Shrinkage | 0.0080 - 0.016 cm/cm @Thickness 1.60 mm |
0.0080 - 0.016 in/in @Thickness 0.0630 in |
horizontal; ASTM D955 |
| 0.010 - 0.018 cm/cm @Thickness 1.60 mm |
0.010 - 0.018 in/in @Thickness 0.0630 in |
vertical; ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 118 | 118 | ASTM D785 |
| Tensile Strength | 34.3 MPa | 4980 psi | ASTM D638 |
| Elongation at Break | 5.5 % | 5.5 % | ASTM D638 |
| Flexural Strength | 55.0 MPa | 7980 psi | ASTM D790 |
| Flexural Modulus | 1.72 GPa | 249 ksi | ASTM D790 |
| Izod Impact, Notched | >= 0.539 J/cm @Thickness 6.35 mm |
>= 1.01 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) | 150 °C | 302 °F | ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 55.0 °C | 131 °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 | 3.2 @Frequency 60.0 Hz |
3.2 @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 | 230 - 270 °C | 446 - 518 °F | |
| Nozzle Temperature | 250 - 270 °C | 482 - 518 °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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