| About |
|---|
| Kingfa PP-11678 is a Polypropylene material filled with 20% talc. It is available in Asia Pacific or North America for injection molding. Important attributes of Kingfa PP-11678 are: Flame Rated Heat Resistant High Stiffness Typical application of Kingfa PP-11678: Appliances&& |
| Product Description | |
|---|---|
| Supplier | Kingfa |
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High Heat Resistance |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.05 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 24 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD：23℃ | 1.1 to 1.5 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 28.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 50 | % | ASTM D638 |
| Bending modulus | 2550 | MPa | ASTM D790 |
| bending strength | 43.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃，3.2mm | 55 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 130 | ℃ | ASTM D648 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+16 | ohms·cm | ASTM D257 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 90 | °C | |
| Drying time | 2.0 | hr | |
| Barrel rear temperature | 180 to 210 | °C | |
| Barrel middle temperature | 190 to 230 | °C | |
| Barrel front temperature | 200 to 240 | °C | |
| Processing (melt) temperature | 190 to 245 | °C | |
| Mold temperature | 30 to 60 | °C | |
| Injection speed | 慢to中等 | ||
| Back pressure | 0.0100 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
| 3. 2.0 in/min |
| 4. 0.079 in/min |
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