Diamond Polymers ASA TWP 502
| Manufacturer | Diamond and Network Polymers |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
Description: Transparent Weatherable PolymerInformation provided by Diamond Polymers, Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.12 g/cc | 1.12 g/cc | ASTM D792 |
| Linear Mold Shrinkage | 0.0060 – 0.010 cm/cm | 0.0060 – 0.010 in/in | ASTM D955 |
| Melt Flow | 1.3 g/10 min
@Load 5.00 kg,
Temperature 200 °C |
1.3 g/10 min
@Load 11.0 lb,
Temperature 392 °F |
Procedure A Condition G; ASTM D1238 |
| 3.9 g/10 min
@Load 3.80 kg,
Temperature 230 °C |
3.9 g/10 min
@Load 8.38 lb,
Temperature 446 °F |
Procedure A Condition I; ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 98 | 98 | ASTM D785 |
| Tensile Strength, Yield | 34.8 MPa | 5050 psi | chs 2 in/min; ASTM D638 |
| Flexural Modulus | 1.34 GPa | 195 ksi | Procedure B, Test Method I(chs 0.05 in/min); ASTM D790 |
| Izod Impact, Notched | 1.07 J/cm | 2.00 ft-lb/in | Test Method A (0.125 in bar); ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 57.8 °C | 136 °F | 0.125 in bar Unannealed/Conditioned 48 hours at 23°C; ASTM D648 |
| Vicat Softening Point | 93.9 °C | 201 °F | 0.125 inch, 1 Kg; ASTM D1525 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Haze | 8.0 % | 8.0 % | |
| Transmission, Visible | 88 % | 88 % |
| 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 |
