PREMIER™ PBT-225 by Parker Chomerics is an electrically conductive polybutylene terephthalate (PBT) grade available in the form of pellets. Exhibits excellent EMI shielding, chemical resistance and is resilient to a wide range of application fluids. Offers high operating temperature limits and long-term environmental stability. Is suitable for processing by injection molding. PREMIER™ PBT-225 is recommended for automotive electronic housings, connector bodies, motor housings, sensor housings, infotainment enclosures, military handheld devices, industrial metering devices, faceplates, base stations, military housings, life science enclosures, telecom equipment, IT rack & server components, heavy duty connectors and renewable energy housings.
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PREMIER™ PBT-225 properties
Electrical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Shielding Effectiveness | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Shielding Effectiveness | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Shielding Effectiveness | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Shielding Effectiveness | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Shielding Effectiveness | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Surface Resistance | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Through Resistance | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Transfer Impedance | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flexural Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Unnotched Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Modulus of Elasticity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Elongation | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Linear Mold Shrinkage | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Heat Deflection Temperature (HDT) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Relative Thermal Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Thermal Conductivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
PREMIER™ PBT-225 Processing Guidelines
Injection Molding Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Back Pressure | Visible After Login | Visible After Login | |
| Clamp Pressure | Visible After Login | Visible After Login | |
| Cushion | Visible After Login | Visible After Login | |
| Drying Temperature | Visible After Login | Visible After Login | |
| Drying Time, Maximum | Visible After Login | Visible After Login | |
| Drying Time, Typical | Visible After Login | Visible After Login | |
| Front Temperature | Visible After Login | Visible After Login | |
| Melt Temperature | Visible After Login | Visible After Login | |
| Middle Temperature | Visible After Login | Visible After Login | |
| Moisture Content (Max) | Visible After Login | Visible After Login | |
| Mold Temperature | Visible After Login | Visible After Login | |
| Nozzle Temperature | Visible After Login | Visible After Login | |
| Rear Temperature | Visible After Login | Visible After Login | |
| Screw Speed | Visible After Login | Visible After Login | |



