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RTP 748
| Category: | HDPE , High Density Polyethylene |
| Manufacturer: | RTP Company |
| Trademark: | RTP |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | RbyBcL_RTP-748.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
Wechat:
| Message |
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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 748 is a mica reinforced HDPE exhibiting improved stiffness and dimensional stability over the non-reinforced polymer. |
| General Information | |
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| Filler / Reinforcement |
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| Features |
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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 | 1.30 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow (3.18 mm) | 0.80 | % | ASTM D955 |
| Water Absorption (23°C, 24 hr) | 0.040 | % | ASTM D570 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 1720 | MPa | ASTM D638 |
| Tensile Strength | ASTM D638 | ||
| Yield | 15.2 | MPa | ASTM D638 |
| -- | 15.2 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 10 | % | ASTM D638 |
| Flexural Modulus | 1720 | MPa | ASTM D790 |
| Flexural Strength | ASTM D790 | ||
| -- | 20.7 | MPa | ASTM D790 |
| Yield | 20.7 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (3.18 mm) | 75 | J/m | ASTM D256 |
| Unnotched Izod Impact (3.18 mm) | 350 | J/m | ASTM D4812 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, not annealed | 93.3 | °C | ASTM D648 |
| 1.8 MPa, not annealed | 76.7 | °C | ASTM D648 |
| Flammability | Nominal Value | Test Method | |
|---|---|---|---|
| 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.: 10mil/in.Tensile Elongation, ASTM D-638: >10% |
| 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 | |
| Screw Speed | 50 - 90 | rpm | |
| Clamp Tonnage | 6.2 - 9.7 | kN/cm² |
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