Category | Polymer , Thermoplastic , Polyester, TP , Polyethylene Terephthalate (PET) , PETG Copolyester |
Manufacturer | SK Chemicals |
Trade Name | SKYGREEN® |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | SK Chemicals SKYGREEN® PETG 2008 Specially Formulated PET Copolymer Resin.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.27 g/cc | 1.27 g/cc | ASTM D792 |
Water Absorption | 0.13 % | 0.13 % | 24 hr immersion; ASTM D570 |
Linear Mold Shrinkage | 0.0030 - 0.0060 cm/cm | 0.0030 - 0.0060 in/in | ASTM D955 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell R | 110 | 110 | ASTM D785 |
Tensile Strength at Break | 28.0 MPa | 4060 psi | 50 mm/min; ASTM D638 |
Tensile Strength, Yield | 50.0 MPa | 7250 psi | 50 mm/min; ASTM D638 |
Elongation at Break | 140 % | 140 % | 50mm/min; ASTM D638 |
Flexural Strength | 73.0 MPa | 10600 psi | 1.27 mm/min; ASTM D790 |
Flexural Modulus | 2.10 GPa | 305 ksi | 1.27 mm/min; ASTM D790 |
Izod Impact, Notched | 1.00 J/cm | 1.87 ft-lb/in | ASTM D256 |
Impact Test | 33.0 J @Thickness 3.20 mm |
24.3 ft-lb @Thickness 0.126 in |
impact resistance energy, max. load in plaque, 220 m/min; ASTM D3763 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
Deflection Temperature at 0.46 MPa (66 psi) | 70.0 °C | 158 °F | ASTM D648 |
Deflection Temperature at 1.8 MPa (264 psi) | 64.0 °C | 147 °F | ASTM D648 |
Vicat Softening Point | 85.0 °C | 185 °F | at 1 kg load; ASTM D1525 |
Glass Transition Temp, Tg | 80.0 °C | 176 °F | DSC |
Flammability, UL94 | HB | HB | min. 1.6 thickness |
V-2 | V-2 | min. 3.2 thickness |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm | ASTM D257 |
Surface Resistance | 1.00e+16 ohm | 1.00e+16 ohm | ASTM D257 |
Dielectric Constant | 2.4 @Frequency 1e+6 Hz |
2.4 @Frequency 1e+6 Hz |
ASTM D150 |
2.6 @Frequency 1000 Hz |
2.6 @Frequency 1000 Hz |
ASTM D150 | |
Dielectric Strength | 16.0 kV/mm | 406 kV/in | short-time, 500v/sec; ASTM D149 |
Dissipation Factor | 0.0050 @Frequency 1000 Hz |
0.0050 @Frequency 1000 Hz |
ASTM D150 |
0.023 @Frequency 1e+6 Hz |
0.023 @Frequency 1e+6 Hz |
ASTM D150 |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Processing Temperature | 45.0 °C | 113 °F | Roll 1 Temperature |
54.0 °C | 129 °F | Roll 2 Temperature | |
63.0 °C | 145 °F | Roll 3 Temperature | |
210 °C | 410 °F | Cylinder 4 Temperature | |
245 °C | 473 °F | Cylinder 2 and Cylinder 3 Temperature | |
245 °C | 473 °F | Screen, Me1t Pump, and Connection Temperature | |
Feed Temperature | 240 °C | 464 °F | |
Nozzle Temperature | 245 °C | 473 °F | |
Zone 1 | 180 °C | 356 °F | Barrel Temp of Main Extruder |
195 °C | 383 °F | Extrusion Blow Molding | |
Zone 2 | 210 °C | 410 °F | Extrusion Blow Molding |
245 °C | 473 °F | Barrel Temp of Main Extruder | |
Zone 3 | 210 °C | 410 °F | Extrusion Blow Molding |
265 °C | 509 °F | Barrel Temp of Main Extruder | |
Zone 4 | 210 °C | 410 °F | Extrusion Blow Molding |
260 °C | 500 °F | Barrel Temp of Main Extruder | |
Zone 5 | 240 °C | 464 °F | Barrel Temp of Main Extruder |
Adapter Temperature | 200 °C | 392 °F | Extrusion Blow Molding |
245 °C | 473 °F | ||
Die Temperature | 195 °C | 383 °F | Extrusion Blow Molding (Die Tip) |
247 °C | 477 °F | Die Zone 1 | |
249 °C | 480 °F | Die Zone 2 | |
Head Temperature | 185 °C | 365 °F | Extrusion Blow Molding |
Mold Temperature | 12.0 - 20.0 °C | 53.6 - 68.0 °F | Extrusion Blow Molding |
40.0 °C | 104 °F | ||
40.0 - 70.0 °C | 104 - 158 °F | For Thermoforming (Forming time = 3-10 sec) | |
Drying Temperature | 65.0 °C | 149 °F | |
Dry Time | 6 - 12 hour | 6 - 12 hour | |
Injection Pressure | 5.50 MPa | 798 psi | 1st Pressure |
Hold Pressure | 4.00 MPa | 580 psi | |
8.30 MPa | 1200 psi | Extrusion Melt Pressure | |
Back Pressure | 0.500 MPa | 72.5 psi | |
Cycle Time - Injection | 2.0 sec | 2.0 sec | |
15 sec | 15 sec | 2nd Pressure Time | |
Cycle Time - Cooling | 15 sec | 15 sec |