| About |
|---|
| 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.&& |
| Product Description | |
|---|---|
| Supplier | Eastman |
| Generic | 热塑性聚酯 |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good Clarity,Good flexibility,Good surface appearance,Good liquidity,E-beam disinfection,Radiation disinfection,Solvent resistance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 0.30 | % | ASTM D955 |
| Water absorption rate | |||
| 23℃，24hr | 0.15 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -40℃ | 44 | J/m | ASTM D256 |
| 23℃ | 80 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | ASTM D4812 | ||
| -40℃ | No Break | ASTM D4812 | |
| 23℃ | No Break | ASTM D4812 | |
| Dart impact equipped with measuring instruments | ASTM D3763 | ||
| -40℃，Energy at Peak Load | 38.0 | J | ASTM D3763 |
| 23℃，Energy at Peak Load | 40.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 66.0 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 73.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 86.0 | ℃ | ASTM D1525 2 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| total | 92.0 | % | ASTM D1003 |
| Haze | < 1.0 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Fracture, 23 ℃ | 43.0 | MPa | ASTM D638 |
| Yield, 23 ℃ | 50.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 270 | % | ASTM D638 |
| Yield, 23 ℃ | 5.0 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 1900 | MPa | ASTM D790 |
| bending strength | |||
| Yield, 23 ℃ | 68.0 | MPa | ASTM D790 |
| Rockwell hardness | |||
| R-level | 107 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 70 | °C | |
| Drying time | 4.0 | hr | |
| Processing (melt) temperature | 230 to 280 | °C | |
| Mold temperature | 15 to 30 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Loading 1 (10 N) |
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