| About |
|---|
| Witcom PPA 6LC-HS is a Polyphthalamide (PPA) product filled with 30% long carbon fiber. It can be processed by injection molding and is available in Europe. Primary characteristic: flame rated.&& |
| Product Description | |
|---|---|
| Generic | PPA |
| Material Status | Commercial: Active |
| Features | HB |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.30 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD：3.0 mm | 0.10 to 0.30 | % | ISO 2577 |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 5.6 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 1.8 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 28000 | MPa | ISO 527-2 |
| tensile strength | |||
| yield | < 290 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 1.0 to 2.0 | % | ISO 527-2 |
| Bending modulus | 25000 | MPa | ISO 178 |
| bending strength | 440 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 10 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | 50 | kJ/m² | ISO 180/1U |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 285 | ℃ | ISO 75-2/A |
| Linear coefficient of thermal expansion | |||
| MD | 1.7E-5 | 1/℃ | ISO 11359-2 |
| Relative temperature index | |||
| Impact mechanical performance, 3.0 mm | 130 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 10 to 1.0E+3 | ohms | ASTM D257 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 3.00 mm | HB | IEC 60695-11-10, -20 | |
| Glowing wire flammability index | |||
| 1.6 mm | 750 | ℃ | IEC 60695-2-12 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 130 | °C | |
| Drying time | 4.0 to 8.0 | hr | |
| Recommended maximum moisture content | 0.10 | % | |
| Processing (melt) temperature | 320 to 345 | °C | |
| Mold temperature | 135 to 165 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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