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Diamond Polymers ASA TW-20
| Category | Polymer , Thermoplastic , ASA Polymer , Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded |
| Manufacturer | Diamond and Network Polymers |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Diamond Polymers ASA TW-20.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Description: ASA Weatherable Polymer, Injection Molding Grade, High HeatInformation provided by Diamond Polymers, Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.09 g/cc | 1.09 g/cc | ASTM D792 |
| Linear Mold Shrinkage | 0.0040 - 0.0070 cm/cm | 0.0040 - 0.0070 in/in | ASTM D955 |
| Melt Flow | 0.30 g/10 min @Load 5.00 kg, Temperature 200 °C |
0.30 g/10 min @Load 11.0 lb, Temperature 392 °F |
Procedure A Condition G; ASTM D1238 |
| 1.1 g/10 min @Load 3.80 kg, Temperature 230 °C |
1.1 g/10 min @Load 8.38 lb, Temperature 446 °F |
Procedure A Condition I; ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 110 | 110 | ASTM D785 |
| Tensile Strength, Yield | 45.5 MPa | 6600 psi | chs 2 in/min; ASTM D638 |
| Flexural Modulus | 2.43 GPa | 352 ksi | Tangent, chs 0.05 in/min; ASTM D790 |
| Izod Impact, Notched | 0.961 J/cm @Thickness 3.17 mm, Temperature 23.0 °C |
1.80 ft-lb/in @Thickness 0.125 in, Temperature 73.4 °F |
bar; ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 92.8 °C | 199 °F | 0.125 in bar Unannealed/Conditioned 48 hours at 23°C; ASTM D648 |
| 100 °C | 212 °F | 0.25 in bar Unannealed/Conditioned 48 hours at 23°C; ASTM D648 | |
| Vicat Softening Point | 128 °C | 262 °F | 0.125 inch, 1 Kg; ASTM D1525 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Rear Barrel Temperature | 229 - 260 °C | 445 - 500 °F | |
| Middle Barrel Temperature | 232 - 266 °C | 450 - 510 °F | |
| Front Barrel Temperature | 235 - 271 °C | 455 - 520 °F | |
| Nozzle Temperature | 221 - 271 °C | 430 - 520 °F | |
| Melt Temperature | 221 - 271 °C | 430 - 520 °F | Melt temperatures above 530°F are not recommended, and may result in color shifts and or thermal instability. |
| Mold Temperature | 37.8 - 82.2 °C | 100 - 180 °F | Higher mold temperature can aid flow in processing, provides a better surface finish, and creates less residual stress in the finished products. |
| Drying Temperature | 80.0 - 85.0 °C | 176 - 185 °F | |
| Dry Time | 2 - 4 hour | 2 - 4 hour | |
| Moisture Content | <= 0.10 % | <= 0.10 % | |
| Back Pressure | 0.517 - 1.03 MPa | 75.0 - 150 psi |
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