| About |
|---|
| LNP* COLORCOMP* 325C is a general purpose, unreinforced PBT resin. Added features of this grade include improved processing. Good for applications such as sprinklers, nozzles, pumps, door handles, tank covers, pens and pencils.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Negative |
| Features | HB |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.31 | g/cm³ | ASTM D792 |
| Specific volume | 0.770 | cm³/g | ASTM D792 |
| Shrinkage rate | Internal Method | ||
| MD | 1.5 to 2.3 | % | Internal Method |
| MD | 0.90 to 1.6 | % | Internal Method |
| TD | 1.0 to 1.7 | % | Internal Method |
| TD | 1.6 to 2.4 | % | Internal Method |
| Water absorption rate | ASTM D570 | ||
| 24hr | 0.080 | % | ASTM D570 |
| Equilibrium, 23 ℃ | 0.34 | % | ASTM D570 |
| Weathering resistance | f1 | UL 746C | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 53 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| 23℃ | 1600 | J/m | ASTM D4812 |
| Drop hammer impact | |||
| 23℃ | 40.7 | J | ASTM D3029 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed, 6.4 mm | 154 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 6.4 mm | 54.4 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | ASTM E831 | ||
| -40 to 40 ℃ | 8.1E-5 | cm/cm/℃ | ASTM E831 |
| 60 to 138 ℃ | 1.4E-4 | cm/cm/℃ | ASTM E831 |
| Relative temperature index | 140 | ℃ | UL 746 |
| Electrical performance | 120 | ℃ | UL 746 |
| Impact mechanical performance | 120 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 4.0E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | ASTM D149 | ||
| 1.6 mm in oil | 23 | kV/mm | ASTM D149 |
| 3.2 mm in air | 16 | kV/mm | ASTM D149 |
| 3.2 mm in oil | 16 | kV/mm | ASTM D149 |
| Dielectric constant | ASTM D150 | ||
| 100 Hz | 3.30 | ASTM D150 | |
| 1 MHz | 3.10 | ASTM D150 | |
| Dissipation factor | ASTM D150 | ||
| 100 Hz | 2.0E-3 | ASTM D150 | |
| 1 MHz | 0.020 | ASTM D150 | |
| Arc resistance | PLC 4 | ASTM D495 | |
| Compared to the leakage tracing index | PLC 0 | UL 746 | |
| High Arc Burning Index (HAI) | PLC 0 | UL 746 | |
| High voltage arc marking rate | |||
| HVTR | PLC 1 | UL 746 | |
| Hot wire ignition | |||
| HWI | PLC 3 | UL 746 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.80 mm | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 117 | ASTM D785 | |
| tensile strength | |||
| yield | 51.7 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 200 | % | ASTM D638 |
| Bending modulus | |||
| 50 mm span | 2340 | MPa | ASTM D790 |
| bending strength | |||
| Yield, 50 mm span | 82.7 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 121 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Drying time, maximum | 12 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Type I, 2.0 in/min |
| 3. 0.051 in/min |
| 4. Tungsten Electrode |
| 5. Surface |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |