（1）ASA has high smoothness, good chemical stability and heat resistance as well as high impact strength even at low temperature.
（2）ASA has better environmental stress fracture resistance than ABS, which is 10 times higher than
（3）ASA resin has excellent weather resistance, good processing properties, chemical resistance and balanced mechanical properties.
（4）Good aging and fading resistance.
（5）Longer durability.
（6）Excellent weathering Outstanding color fastness and gloss retention for exterior design.
| ASA property parameter table | |||||
| Property item | Test condition | Test method | ASA | Unit | |
| Physical properties | Specific gravity | ASTM D792 | 1.06 | ||
| Water absorption rate | ASTM D570 | 0.03 | % | ||
| Mould contraction rate | 3.2mm | ASTM D955 | 4-6 | E-3 | |
| Melt idex | ASTM D1238 | / | g/10min | ||
| Mechanical properties | Izod notched impact strength | ASTM D256 | 533 | J/m | |
| Tensile strength (yield point) | ASTM D638 | 39 | Mpa | ||
| Tensile rate (rupture point) | ASTM D638 | 30 | % | ||
| Flexural yield strength | ASTM D790 | 54 | Mpa | ||
| Flexural modulus | ASTM D790 | 1650 | Mpa | ||
| Hardness | Rockwell | ASTM D785 | / | R | |
| Thermal properties | Heat deflection temperature HDT/A | 0.45Mpa | ASTM D648 | 96 | °C |
| Heat deflection temperature HDT/A | 1.8Mpa | ASTM D648 | 82 | °C | |
| Vicat softening point | ASTM D1525 | / | °C | ||
| UL Long-term use temperature | UL746B | 50 | °C | ||
| Flame retardant | 3.0mm | UL94 | HB | ||
| Linear Expansibility | fluidity | E831 | / | 1/°C | |
| Electrical properties | Dissipation factor | 60Hz | ASTM D150 | / | |
| Permittivity | 60Hz | ASTM D150 | / | ||
| Dielectric strength | ASTM D149 | / | kv/mm | ||
| (Ohm-cm) Surface residtivity | ASTM D257 | / | Ω-cm | ||
| (Ohm-cm) Volume residtivity | ASTM D257 | 1.00E+15 | Ω-cm | ||
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