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RTP 781
| Category: | HDPE , High Density Polyethylene |
| Manufacturer: | RTP Company |
| Trademark: | RTP |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | PpP4Xx_RTP-781.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Warning: The status of this material is 'Commercial: Limited Issue' The data for this material has not been recently verified. Please contact RTP Company for current information prior to specifying this grade. RTP 781 is a high-density polyethylene with carbon fiber added for electrical conductivity. This product has excellent static dissipation characteristics and may be pigmented into a range of colors. Injection molding, extrusion and blow molding grades are available. |
| General Information | |
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| Filler / Reinforcement |
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| Features |
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| Agency Ratings |
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| RoHS Compliance |
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| Appearance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.03 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow (3.18 mm) | 0.20 | % | ASTM D955 |
| Water Absorption (23°C, 24 hr) | 0.050 | % | ASTM D570 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 5520 | MPa | ASTM D638 |
| Tensile Strength | 34.5 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 4.5 | % | ASTM D638 |
| Flexural Modulus | 3100 | MPa | ASTM D790 |
| Flexural Strength | 41.4 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (6.35 mm) | 80 | J/m | ASTM D256 |
| Unnotched Izod Impact (6.35 mm) | 210 | J/m | ASTM D4812 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, not annealed | 116 | °C | ASTM D648 |
| 1.8 MPa, not annealed | 98.9 | °C | ASTM D648 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | 1.0E+4 | ohms·cm | ASTM D257 |
| Flammability | Nominal Value | Unit | Test Method |
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| Flame Rating (1.59 mm) | HB | UL 94 |
| Additional Information |
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| The value listed as Flammability, UL 94, was tested in accordance with RTP test standards.Mold Shrinkage, Linear-Flow, ASTM D-955, 0.25in: 3mil/inTensile Elongation, ASTM D-638: 4-5%Static Decay, FTMS-4046.1, NFPA: PassStatic Decay, FTMS-4046.1, Mil B-81705C: Pass |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 79.4 | °C | |
| Drying Time | 2.0 | hr | |
| Suggested Max Regrind | 20 | % | |
| Rear Temperature | 177 - 288 | °C | |
| Middle Temperature | 177 - 288 | °C | |
| Front Temperature | 177 - 288 | °C | |
| Mold Temperature | 23.9 - 51.7 | °C | |
| Injection Pressure | 68.9 - 103 | MPa | |
| Back Pressure | 0.345 | MPa |
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