| About |
|---|
| Fortron 1342L4 is a low wear glass filled grade, ideally suited for bearings, gears and other sliding friction/wear applications.&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | PPS |
| Material Status | Commercial: Active |
| Features | Good wear resistance,V-0 |
| Availabilitys | Africa & Middle East ,North America,Latin America,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| — | 1.70 | g/cm³ | ASTM D792 |
| — | 1.69 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD | 0.20 to 0.30 | % | ASTM D955 |
| TD | 0.50 to 0.70 | % | ASTM D955 |
| TD | 0.50 | % | ISO 294-4 |
| MD | 0.20 | % | ISO 294-4 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.020 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 14400 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| Fracture, 23 ℃ | 152 | MPa | ASTM D638 |
| fracture | 165 | MPa | ISO 527-2/1A/5 |
| Tensile strain | |||
| Fracture, 23 ℃ | 2.0 | % | ASTM D638 |
| fracture | 1.6 | % | ISO 527-2/1A/5 |
| Bending modulus | |||
| 23℃ | 13700 | MPa | ISO 178 |
| bending strength | 245 | MPa | ISO 178 |
| friction coefficient | |||
| dynamic | 0.21 | ASTM D1894 | |
| dynamic | 0.28 | ASTM D1894 | |
| static state | 0.27 | ASTM D1894 | |
| static state | 0.31 | ASTM D1894 | |
| Steel – Dynamic | 0.16 | ASTM D1894 | |
| Steel – Static | 0.20 | ASTM D1894 | |
| Steel – Static | 0.20 | ISO 8295 | |
| Wear factor | ASTM D3702 | ||
| 416 Stainless：32℃ | 166 | 10^-10 in³·min/ft·lb·hr | ASTM D3702 |
| C-1018 Steel：49℃ | 323 | 10^-10 in³·min/ft·lb·hr | ASTM D3702 |
| C-1018 Steel：93℃ | 825 | 10^-10 in³·min/ft·lb·hr | ASTM D3702 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 8.5 | kJ/m² | ISO 179/1eA |
| 23℃ | 8.5 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| 23℃ | 44 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -30℃ | 8.5 | kJ/m² | ISO 180-1A |
| 23℃ | 8.5 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 268 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 270 | ℃ | ISO 75-2/A |
| 8.0 MPa, unannealed | 215 | ℃ | ISO 75-2/C |
| Glass transition temperature | 90.0 | ℃ | ISO 11357-2 |
| Melting temperature | 280 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | ISO 11359-2 | ||
| MD | 2.2E-5 | 1/℃ | ISO 11359-2 |
| TD | 4.0E-5 | 1/℃ | ISO 11359-2 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.75 mm | V-0 | UL 94 | |
| 1.50 mm | V-0 | UL 94 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Specimen Thickness（Shrinkage） | 3.18 | mm | Internal Method |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 130 to 140 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Hopper temperature | 20 to 30 | °C | |
| Barrel rear temperature | 290 to 300 | °C | |
| Barrel middle temperature | 310 to 320 | °C | |
| Barrel front temperature | 330 to 340 | °C | |
| Nozzle temperature | 310 to 330 | °C | |
| Processing (melt) temperature | 330 to 340 | °C | |
| Mold temperature | 140 to 160 | °C | |
| Injection pressure | 50.0 to 100 | MPa | |
| Injection speed | 快速 | ||
| Hold pressure | 30.0 to 70.0 | MPa | |
| Back pressure | 0.00 to 3.00 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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