| About |
|---|
| PPS/PTFE-hGR303 is lubricant PPS compound, which is filled with glass fiber, PTFE and ingredients based on the PPS resin. It shows abrasive resistance, solvent resistance and good mechanic prosperity, high modulus, creep resistance, high-temperature resistance, inherent flame resistance, easy processing, low mold shrinkage. Owing to its high performance, it’s widely used in mechanical and chemical industry for making structures and wearing pieces in the condition of high temperature, high pressure and corrosive solvent. It’s also an excellent candidate in aerospace field.&& |
| Product Description | |
|---|---|
| Supplier | Deyang |
| Generic | PPS |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good flexibility,Low contractility,Flame Characteristics,High Heat Resistance,Lubricating,Good wear resistance,Solvent resistance,V-0 |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.62 | g/cm³ | Internal Method |
| Ash Content | 34 | % | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 137 | MPa | Internal Method |
| Bending modulus | 12000 | MPa | Internal Method |
| bending strength | 202 | MPa | Internal Method |
| friction coefficient | 0.37 | Internal Method | |
| Abrasion（Width） | 6 | mm | Internal Method |
| Wear amount | 2.0 | mg | Internal Method |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 15 | kJ/m² | Internal Method |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 263 | ℃ | Internal Method |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | Internal Method |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 110 to 140 | °C | |
| Drying time | 3.0 to 5.0 | hr | |
| Barrel rear temperature | 270 to 290 | °C | |
| Barrel middle temperature | 300 to 320 | °C | |
| Barrel front temperature | 300 to 320 | °C | |
| Nozzle temperature | 290 to 320 | °C | |
| Processing (melt) temperature | 160 to 180 | °C | |
| Mold temperature | 100 to 150 | °C | |
| Injection pressure | 50.0 to 100 | MPa | |
| Back pressure | 0.100 to 1.00 | MPa | |
| Screw speed | 40 to 100 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 120 min |
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