| About |
|---|
| High crystallinity polypropylene homopolymer reinforced with 35% chemically coupled glass fiber, high heat stabilization&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | No DEHP plasticizer,Radiation disinfection,Nontoxicity,Ethylene oxide disinfection,HB |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.18 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 1.0 | g/10min | ASTM D1238 |
| Shrinkage rate | 0.40 | % | Internal Method |
| Water absorption rate | |||
| 23℃，24hr | 0.020 | % | ASTM D570 |
| Ash Content | 35 | % | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 105 | MPa | ASTM D638 |
| Bending modulus | 8600 | MPa | ASTM D790 |
| bending strength | 165 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 12 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | |||
| 23℃ | 140 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 151 | ℃ | ASTM D648 |
| Vicat Softening Temp | 139 | ℃ | ASTM D1525 2 |
| Linear coefficient of thermal expansion | |||
| MD | 5.5E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+15 | ohms | ASTM D257 |
| Dielectric constant | |||
| 1 kHz | 2.60 | ASTM D150 | |
| Compared to the leakage tracing index | 650 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 3.20 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time | 2.0 | hr | |
| Barrel rear temperature | 220 | °C | |
| Barrel middle temperature | 240 | °C | |
| Barrel front temperature | 250 | °C | |
| Mold temperature | 50 to 70 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Rate A (50°C/h), Loading 2 (50 N) |
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