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Propak® 7021
| Category: | PP Homopolymer , Polypropylene Homopolymer |
| Manufacturer: | PolyPacific Pty. Ltd. |
| Trademark: | Propak® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 0FxaWl_Propak-7021.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Propak 7021 is a 40% talc filled homopolymer polypropylene compound. It is a high flow injection moulding grade developed for thin walled rigid components, and is manufactured in accordance with Australian Standard AS 2070, "Plastic Materials for Food Contact Use". The ingredients used in this formulation are referenced in the US Code of Federal Regulations, Volume 21. |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.25 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (230°C/2.16 kg) | 20 | g/10 min | ASTM D1238 |
| Molding Shrinkage - Flow (3.00 mm) | 0.60 to 1.0 | % | ASTM D955 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (R-Scale, 3.00 mm) | 101 | ASTM D785 | |
| Durometer Hardness | ASTM D2240 | ||
| Shore D, 3.00 mm | 79 | ||
| Shore D, 15 sec, 3.00 mm | 72 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength 1(3.00 mm) | 30.0 | MPa | ASTM D638 |
| Tensile Elongation 2(Break, 3.00 mm) | 11 | % | ASTM D638 |
| Flexural Modulus (3.00 mm) | 4270 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
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| Notched Izod Impact (3.00 mm) | 23 | J/m | ASTM D256 |
| Unnotched Izod Impact (3.00 mm) | 200 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
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| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, Unannealed, 3.00 mm | 135 | °C | |
| 1.8 MPa, Unannealed, 3.00 mm | 84.0 | °C | |
| CLTE - Flow (-30 to 30°C, 3.00 mm) | 6.0E-5 | cm/cm/°C | ASTM D696 |
| Injection | Nominal Value | Unit | |
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| Drying Temperature | 100 to 120 | °C | |
| Drying Time | 2.0 to 4.0 | hr | |
| Suggested Max Regrind | 10 | % | |
| Processing (Melt) Temp | 200 to 260 | °C | |
| Mold Temperature | 20.0 to 60.0 | °C | |
| Injection Rate | Moderate-Fast |
| Note Message | |
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| 1 . | 50 mm/min |
| 2 . | 50 mm/min |
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