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Centrex® 821
| Category: | ASA , Acrylonitrile Styrene Acrylate |
| Manufacturer: | Network Polymers, Inc. |
| Trademark: | Centrex® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | CeGnf1_Centrex-821.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Centrex® 821 is an Acrylonitrile Styrene Acrylate (ASA) product. It can be processed by injection molding and is available in North America. Typical application: Automotive. Characteristics include:
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| General Information | |
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| Features |
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| Uses |
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| Agency Ratings |
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| RoHS Compliance |
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| UL File Number |
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| Forms |
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| Processing Method |
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| Multi-Point Data |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.08 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (200°C/10.0 kg) | 6.7 | g/10 min | ASTM D1238 |
| Molding Shrinkage - Flow | 0.50 to 0.60 | % | ASTM D955 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (R-Scale) | 105 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus 1 | 2480 | MPa | ASTM D638 |
| Tensile Strength 2(Yield) | 43.4 | MPa | ASTM D638 |
| Flexural Modulus - Tangent 3 | 2410 | MPa | ASTM D790 |
| Flexural Strength 4 | 68.9 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | ASTM D256 | ||
| -40°C, 3.18 mm | 27 | J/m | |
| 23°C, 3.18 mm | 160 | J/m | |
| Instrumented Dart Impact | ASTM D3763 | ||
| -40°C | 1.00 | J | |
| 23°C | 26.0 | J |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 1.8 MPa, Unannealed, 3.18 mm | 79.4 | °C | |
| 1.8 MPa, Unannealed, 12.7 mm | 87.8 | °C | |
| Vicat Softening Temperature | 112 | °C | ASTM D1525 5 |
| CLTE - Flow | 9.9E-5 | cm/cm/°C | ASTM D696 |
| RTI Elec (1.50 mm) | 50.0 | °C | UL 746 |
| RTI Imp (1.50 mm) | 50.0 | °C | UL 746 |
| RTI Str (1.50 mm) | 50.0 | °C | UL 746 |
| Flammability | Nominal Value | Test Method | |
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| Flame Rating | HB | UL 94 |
| Injection | Nominal Value | Unit | |
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| Drying Temperature | 82.2 to 87.8 | °C | |
| Drying Time | 2.0 | hr | |
| Suggested Max Moisture | 0.10 | % | |
| Suggested Shot Size | 50 to 70 | % | |
| Suggested Max Regrind | 20 | % | |
| Rear Temperature | 238 to 271 | °C | |
| Middle Temperature | 238 to 271 | °C | |
| Front Temperature | 238 to 271 | °C | |
| Nozzle Temperature | 238 to 271 | °C | |
| Processing (Melt) Temp | 238 to 271 | °C | |
| Mold Temperature | 65.6 to 87.8 | °C | |
| Injection Rate | Moderate-Fast | ||
| Screw L/D Ratio | 20.0:1.0 | ||
| Screw Compression Ratio | 2.5:1.0 |
| Note Message | |
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| 1 . | 5.1 mm/min |
| 2 . | 5.1 mm/min |
| 3 . | 1.3 mm/min |
| 4 . | 1.3 mm/min |
| 5 . | Rate B (120°C/h), Loading 1 (10 N) |
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|---|---|---|---|
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| Ultramid® B3WGM24 BK30564 | BASF Corporation | Nylon 6 | Ultramid® |
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| Hytrel® RS R4275 BK316 | DuPont Performance Polymers | TPC-ET | Hytrel® RS |
