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- Eastman Tritan EX401 Copolyester
Eastman Tritan EX401 Copolyester
| Category | Polymer , Thermoplastic , Polyester, TP |
| Manufacturer | Eastman Chemical |
| Trade Name | Tritan |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Eastman Tritan EX401 Copolyester.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Eastman Tritan EX401 is an amorphous copolyester with excellent appearance and clarity. Tritan EX401 contains a mold release derived from vegetable based sources. Its most outstanding features are excellent toughness, hydrolytic stability, and heat and chemical resistance. Tritan EX401 was specifically developed for the infant care market using Eastman's knowledge of copolyester chemistry. Tritan EX401 can be converted into parts using injection molding and extrusion blow molding techniques.Application/UsesInfant CareKey AttributesEase of ProcessingExcellent clarityExcellent hydrolytic stabilityGood chemical resistanceGood heat resistanceOutstanding impact resistanceInformation was provided by Eastman.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.17 g/cc | 1.17 g/cc | ASTM D792 |
| Linear Mold Shrinkage | 0.0050 - 0.0070 cm/cm | 0.0050 - 0.0070 in/in | ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 115 | 115 | ASTM D785 |
| Tensile Strength at Break | 53.0 MPa | 7690 psi | ASTM D638 |
| Tensile Strength, Yield | 44.0 MPa | 6380 psi | ASTM D638 |
| Elongation at Break | 140 % | 140 % | ASTM D638 |
| Elongation at Yield | 7.0 % | 7.0 % | ASTM D638 |
| Flexural Yield Strength | 66.0 MPa | 9570 psi | ASTM D790 |
| Flexural Modulus | 1.585 GPa | 229.9 ksi | ASTM D790 |
| Izod Impact, Notched | 1.26 J/cm @Temperature -40.0 °C |
2.36 ft-lb/in @Temperature -40.0 °F |
ASTM D256 |
| 6.50 J/cm @Temperature 23.0 °C |
12.2 ft-lb/in @Temperature 73.4 °F |
ASTM D256 | |
| Izod Impact, Unnotched | NB @Temperature 23.0 °C |
NB @Temperature 73.4 °F |
ASTM D4812 |
| NB @Temperature -40.0 °C |
NB @Temperature -40.0 °F |
ASTM D4812 | |
| Puncture Energy | 59.0 J @Temperature 23.0 °C |
43.5 ft-lb @Temperature 73.4 °F |
Energy @ Max. Load; ASTM D3763 |
| 63.0 J @Temperature -40.0 °C |
46.5 ft-lb @Temperature -40.0 °F |
Energy @ Max. Load; ASTM D3763 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 0.46 MPa (66 psi) | 109 °C | 228 °F | ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 92.0 °C | 198 °F | ASTM D648 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Haze | <= 1.0 % | <= 1.0 % | ASTM D1003 |
| Transmission, Visible | 92 % | 92 % | ASTM D1003 |
| Compliance Properties | Metric | English | Comments |
|---|---|---|---|
| FDA | Yes | Yes | Repeated use food contact articles |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | 260 - 282 °C | 500 - 540 °F | |
| Mold Temperature | 38.0 - 66.0 °C | 100 - 151 °F | |
| Drying Temperature | 88.0 °C | 190 °F | |
| Dry Time | 4 - 6 hour | 4 - 6 hour |
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