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LG Chemical LI-921 ASA, Extrusion, High Stiffness
| Category | Polymer , Thermoplastic , ASA Polymer , Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded |
| Manufacturer | LG Chemical |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | LG Chemical LI-921 ASA, Extrusion, High Stiffness.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Information Provided by LG Chem
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.07 g/cc | 0.0387 lb/in³ | ISO 1183 |
| Water Absorption | 0.30 % | 0.30 % | ISO 62 |
| Linear Mold Shrinkage | 0.0030 - 0.0060 cm/cm | 0.0030 - 0.0060 in/in | ISO 2577 |
| Melt Index of Compound | 9.63 g/10 min @Load 10.0 kg, Temperature 220 °C |
9.63 g/10 min @Load 22.0 lb, Temperature 428 °F |
ISO 1133 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength, Yield | 52.0 MPa | 7540 psi | 50 mm/min; ISO 527 |
| Elongation at Break | 15 % | 15 % | 50 mm/min; ISO 527 |
| Elongation at Yield | 5.2 % | 5.2 % | 50 mm/min; ISO 527 |
| Tensile Modulus | 2.25 GPa | 326 ksi | 1 mm/min; ISO 527 |
| Flexural Yield Strength | 83.0 MPa | 12000 psi | 2 mm/min; ISO 178 |
| Flexural Modulus | 2.50 GPa | 363 ksi | 2 mm/min; ISO 178 |
| Izod Impact, Notched (ISO) | 5.00 kJ/m² @Temperature -30.0 °C |
2.38 ft-lb/in² @Temperature -22.0 °F |
ISO 180 |
| 15.0 kJ/m² @Temperature 23.0 °C |
7.14 ft-lb/in² @Temperature 73.4 °F |
ISO 80 | |
| Charpy Impact Unnotched | 4.50 J/cm² @Temperature -30.0 °C |
21.4 ft-lb/in² @Temperature -22.0 °F |
ISO 179 |
| 8.00 J/cm² @Temperature 23.0 °C |
38.1 ft-lb/in² @Temperature 73.4 °F |
ISO 179 | |
| Charpy Impact, Notched | 0.500 J/cm² @Temperature -30.0 °C |
2.38 ft-lb/in² @Temperature -22.0 °F |
ISO 179 |
| 1.70 J/cm² @Temperature 23.0 °C |
8.09 ft-lb/in² @Temperature 73.4 °F |
ISO 179 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 0.46 MPa (66 psi) | 99.0 °C | 210 °F | Annealed, 80°C, 4 hours; ISO 75 |
| Deflection Temperature at 1.8 MPa (264 psi) | 95.0 °C | 203 °F | Annealed, 80°C, 4 hours; ISO 175 |
| Vicat Softening Point | 96.0 °C | 205 °F | 50 N, 50°C/h; ISO 306 |
| Flammability, UL94 | HB @Thickness 3.00 mm |
HB @Thickness 0.118 in |
|
| HB @Thickness 1.50 mm |
HB @Thickness 0.0591 in |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Melt Temperature | 220 - 250 °C | 428 - 482 °F | |
| Mold Temperature | 40.0 - 80.0 °C | 104 - 176 °F | |
| Drying Temperature | 75.0 - 80.0 °C | 167 - 176 °F | |
| Dry Time | 2 - 4 hour | 2 - 4 hour | Predrying |
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