| Category | Polymer , Thermoplastic , Polyester, TP |
| Manufacturer | Eastman Chemical |
| Trade Name | Drystar |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Eastman Drystar 0827 Copolyester.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.27 g/cc | 1.27 g/cc | ASTM D792 |
| Linear Mold Shrinkage | 0.0020 - 0.0050 cm/cm @Thickness 3.20 mm |
0.0020 - 0.0050 in/in @Thickness 0.126 in |
ASTM D955 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 104 | 104 | ASTM D785 |
| Tensile Strength at Break | 25.0 MPa | 3630 psi | ASTM D638 |
| Tensile Strength, Yield | 50.0 MPa | 7250 psi | ASTM D638 |
| Elongation at Break | 36 % | 36 % | ASTM D638 |
| Elongation at Yield | 4.0 % | 4.0 % | ASTM D638 |
| Flexural Strength | 73.0 MPa | 10600 psi | ASTM D790 |
| Flexural Modulus | 2.20 GPa | 319 ksi | ASTM D790 |
| Izod Impact, Notched | 0.390 J/cm @Temperature -40.0 °C |
0.731 ft-lb/in @Temperature -40.0 °F |
ASTM D256 |
| 0.850 J/cm @Temperature 23.0 °C |
1.59 ft-lb/in @Temperature 73.4 °F |
ASTM D256 | |
| Izod Impact, Unnotched | NB | NB | ASTM D4812 |
| NB @Temperature -40.0 °C |
NB @Temperature -40.0 °F |
ASTM D4812 | |
| Puncture Energy | 31.0 J | 22.9 ft-lb | Puncture Resistance @Max Load, 23°C; ASTM D3763 |
| 47.0 J @Temperature -40.0 °C |
34.7 ft-lb @Temperature -40.0 °F |
Puncture Resistance at Max Load; ASTM D3763 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 0.46 MPa (66 psi) | 65.0 °C | 149 °F | ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 60.0 °C | 140 °F | ASTM D648 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Haze | 0.40 % | 0.40 % | ASTM D1003 |
| Transmission, Visible | 90 % | 90 % | Total Transmittance; ASTM D1003 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Melt Temperature | 249 - 271 °C | 480 - 520 °F | |
| Mold Temperature | 16.0 - 38.0 °C | 60.8 - 100 °F | |
| Drying Temperature | 70.0 °C | 158 °F | |
| Dry Time | 6 hour | 6 hour |