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DuraStar™ MN631
| Category: | Polyester, TP , Thermoplastic Polyester |
| Manufacturer: | Eastman Chemical Company |
| Trademark: | DuraStar™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | fHq4bx_DuraStar-MN631.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| DuraStar™ Polymer MN631 has been tested for FDA/ISO 10993 and USP Class VI Biological Evaluation testing after Gamma and EtO sterilization. It contains a mold release. It has excellent appearance and is nearly water-clear. Its most outstanding features are toughness, chemical resistance, and excellent processing characteristics. MN631 has very good toughness. Easy to process with minimal drying time, it flows readily and fills the most intricate tools. |
| General Information | |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.19 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow | 0.30 | % | ASTM D955 |
| Water Absorption (23°C, 24 hr) | 0.15 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (R-Scale, 23°C) | 107 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength | ASTM D638 | ||
| Yield, 23°C | 50.0 | MPa | |
| Break, 23°C | 43.0 | MPa | |
| Tensile Elongation | ASTM D638 | ||
| Yield, 23°C | 5.0 | % | |
| Break, 23°C | 270 | % | |
| Flexural Modulus (23°C) | 1900 | MPa | ASTM D790 |
| Flexural Strength (Yield, 23°C) | 68.0 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | ASTM D256 | ||
| -40°C | 44 | J/m | |
| 23°C | 80 | J/m | |
| Unnotched Izod Impact | ASTM D4812 | ||
| -40°C | No Break | ||
| 23°C | No Break | ||
| Instrumented Dart Impact | ASTM D3763 | ||
| -40°C, Energy at Peak Load | 38.0 | J | |
| 23°C, Energy at Peak Load | 40.0 | J |
| Thermal | Nominal Value | Unit | Test Method |
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| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, Unannealed | 73.0 | °C | |
| 1.8 MPa, Unannealed | 66.0 | °C | |
| Vicat Softening Temperature | 86.0 | °C | ASTM D1525 1 |
| Optical | Nominal Value | Unit | Test Method |
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| Transmittance (Total) | 92.0 | % | ASTM D1003 |
| Haze | < 1.0 | % | ASTM D1003 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 70.0 | °C | |
| Drying Time | 4.0 | hr | |
| Processing (Melt) Temp | 230 to 280 | °C | |
| Mold Temperature | 15.0 to 30.0 | °C |
| Note Message | |
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| 1 . | Loading 1 (10 N) |
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