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Chi Mei Polylac® PA-747 ABS
| Category | Polymer , Thermoplastic , ABS Polymer , Acrylonitrile Butadiene Styrene (ABS), Molded |
| Manufacturer | Chi Mei Corporation (ChiMei) |
| Trade Name | Polylac® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Chi Mei Polylac® PA-747 ABS.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
High impact
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.03 g/cc | 0.0372 lb/in³ | ISO 1183 |
| Linear Mold Shrinkage | 0.0030 - 0.0070 cm/cm | 0.0030 - 0.0070 in/in | ASTM D955 |
| Melt Flow | 1.2 g/10 min @Load 5.00 kg, Temperature 200 °C |
1.2 g/10 min @Load 11.0 lb, Temperature 392 °F |
ASTM D1238 |
| 13 g/10 min @Load 10.0 kg, Temperature 220 °C |
13 g/10 min @Load 22.0 lb, Temperature 428 °F |
ISO-1133 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 108 | 108 | ASTM D785 |
| Ball Indentation Hardness | 88.0 MPa | 12800 psi | H358/30; ISO 2039-1 |
| Tensile Strength at Break | 31.0 MPa | 4500 psi | 50 mm/min; ISO 527 |
| Tensile Strength, Yield | 39.0 MPa | 5660 psi | 50 mm/min; ISO 527 |
| Elongation at Break | 45 % | 45 % | 50 mm/min; ISO 527 |
| Flexural Strength | 58.0 MPa | 8410 psi | 2 mm/min; ISO 178 |
| Flexural Modulus | 1.80 GPa | 261 ksi | 2 mm/min; ISO 178 |
| Izod Impact, Notched | 3.66 J/cm @Thickness 6.35 mm |
6.86 ft-lb/in @Thickness 0.250 in |
ASTM D256 |
| 4.15 J/cm @Thickness 3.17 mm |
7.77 ft-lb/in @Thickness 0.125 in |
ASTM D256 | |
| Izod Impact, Notched (ISO) | 29.0 kJ/m² | 13.8 ft-lb/in² | ISO 180/1A |
| Izod Impact, Unnotched (ISO) | NB | NB | ISO 180/1C |
| Charpy Impact Unnotched | NB | NB | ISO 179 |
| Charpy Impact, Notched | 3.00 J/cm² | 14.3 ft-lb/in² | ISO 179 |
| Impact | 20.0 | 20.0 | Impact Flexural Test Notched (KJ/m²) |
| NB | NB | Impact Flexural Test Unnotched (KJ/m²) |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 86.0 °C | 187 °F | unannealed; ISO 75 |
| 96.0 °C | 205 °F | annealed; ISO 75 | |
| Vicat Softening Point | 92.0 °C @Load 5.00 kg |
198 °F @Load 11.0 lb |
50°C/hr; ISO 306 |
| 94.0 °C @Load 5.00 kg |
201 °F @Load 11.0 lb |
120°C/hr; ISO 306 | |
| 101 °C @Load 1.00 kg |
214 °F @Load 2.20 lb |
50°C/hr; ISO 306 | |
| 103 °C @Load 1.00 kg |
217 °F @Load 2.20 lb |
120°C/hr; ISO 306 | |
| Flammability, UL94 | HB @Thickness 1.59 mm |
HB @Thickness 0.0625 in |
UL 94 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Rear Barrel Temperature | 193 °C | 380 °F | |
| Middle Barrel Temperature | 216 °C | 420 °F | |
| Front Barrel Temperature | 227 °C | 440 °F | |
| Melt Temperature | 232 - 260 °C | 450 - 500 °F | Nozzle temp not greater than stock |
| Mold Temperature | 48.9 - 65.6 °C | 120 - 150 °F | |
| Drying Temperature | 87.8 - 93.3 °C | 190 - 200 °F | |
| Dry Time | 2 - 24.0 hour | 2 - 24.0 hour | |
| Injection Pressure | 68.9 - 82.7 MPa | 10000 - 12000 psi | |
| Back Pressure | 0.689 MPa | 100 psi | |
| Screw Speed | 50 - 60 rpm | 50 - 60 rpm |
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