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Tritan™ MX731
| Category: | Copolyester , Copolyester |
| Manufacturer: | Eastman Chemical Company |
| Trademark: | Tritan™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | xqgZfl_Tritan-MX731.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Eastman Tritan™ Copolyester MX731 is an amorphous product with excellent appearance and clarity. Eastman Tritan™ Copolyester MX731 is a high flow medical grade of Eastman Tritan™ that has viscosity reductions of 40-50% relative to Eastman Tritan™ Copolyester MX711. Eastman Tritan™ Copolyester MX731 contains a mold release derived from vegetable based sources. Eastman Tritan™ Copolyester MX731 has many outstanding features that include excellent toughness, hydrolytic stability, heat resistance, chemical resistance, and melt flowability. Eastman Tritan™ Copolyester MX731 has been formulated for medical devices. Eastman Tritan™ Copolyester MX731 has been tested for FDA/ISO 10993 and USP Class VI Biological Evaluation testing after Gamma and ETO sterilization. |
| General Information | |
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| Agency Ratings |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.18 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow | 0.50 to 0.70 | % | ASTM D955 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (R-Scale, 23°C) | 111 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | |||
| 23°C | 1580 | MPa | ASTM D638 |
| 23°C | 1600 | MPa | ISO 527-2 |
| Tensile Strength | |||
| Yield, 23°C | 43.0 | MPa | ASTM D638 |
| Yield, 23°C | 44.0 | MPa | ISO 527-2 |
| Break, 23°C | 52.0 | MPa | ASTM D638 |
| Break, 23°C | 49.0 | MPa | ISO 527-2 |
| Tensile Elongation | |||
| Yield, 23°C | 7.0 | % | ASTM D638, ISO 527-2 |
| Break, 23°C | 210 | % | ASTM D638 |
| Break, 23°C | 150 | % | ISO 527-2 |
| Flexural Modulus | |||
| 23°C | 1580 | MPa | ASTM D790 |
| 23°C | 1500 | MPa | ISO 178 |
| Flexural Stress | |||
| 23°C | 60.0 | MPa | ISO 178 |
| Yield, 23°C | 64.0 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | |||
| 23°C | 860 | J/m | ASTM D256 |
| -40°C | 11 | kJ/m² | ISO 180 |
| 23°C | 83 | kJ/m² | ISO 180 |
| Unnotched Izod Impact (23°C) | No Break | ASTM D4812 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, Unannealed | 94.0 | °C | |
| 1.8 MPa, Unannealed | 80.0 | °C |
| Optical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Transmittance (Total) | 91.0 | % | ASTM D1003 |
| Haze | < 1.0 | % | ASTM D1003 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 88.0 | °C | |
| Drying Time | 4.0 to 6.0 | hr | |
| Processing (Melt) Temp | 260 to 282 | °C | |
| Mold Temperature | 38.0 to 66.0 | °C |
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