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Network Polymers NPP 908
| Category | Polymer , Thermoplastic , Polycarbonate (PC) |
| Manufacturer | Network Polymers |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Network Polymers NPP 908.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Description: Polyester CopolymerInformation provided by Network Polymers Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.23 g/cc | 1.23 g/cc | ASTM D792 |
| Water Absorption | 0.15 % | 0.15 % | 24 hours at 73°F; ASTM D570 |
| Water Absorption at Saturation | 0.35 % | 0.35 % | 73°F; ASTM D570 |
| Melt Flow | 3.0 g/10 min @Load 5.00 kg, Temperature 200 °C |
3.0 g/10 min @Load 11.0 lb, Temperature 392 °F |
Procedure A Condition G; ASTM D1238 |
| 12 g/10 min @Load 3.80 kg, Temperature 230 °C |
12 g/10 min @Load 8.38 lb, Temperature 446 °F |
Procedure A Condition I; ASTM D1238 | |
| 78 g/10 min @Load 1.20 kg, Temperature 300 °C |
78 g/10 min @Load 2.65 lb, Temperature 572 °F |
Procedure A Condition 0; ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 103 | 103 | ASTM D785 |
| Tensile Strength, Yield | 45.5 MPa | 6600 psi | Type I bar at chs 2 in per min; ASTM D638 |
| Elongation at Break | 340 % | 340 % | ASTM D638 |
| Elongation at Yield | 5.0 % | 5.0 % | ASTM D638 |
| Flexural Modulus | 1.86 GPa | 270 ksi | Tangent (chs speed 0.05 in/min); ASTM D790 |
| Izod Impact, Notched | NB | NB | Test Method A (0.125 in bar); ASTM D256 |
| Gardner Impact | >= 36.2 J @Temperature -18.0 °C |
>= 26.7 ft-lb @Temperature -0.400 °F |
ASTM D5420 |
| >= 36.2 J @Temperature -30.0 °C |
>= 26.7 ft-lb @Temperature -22.0 °F |
ASTM D-5420 | |
| >= 36.2 J @Temperature 23.0 °C |
>= 26.7 ft-lb @Temperature 73.4 °F |
ASTM D5420 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 75.6 µm/m-°C @Temperature 20.0 °C |
42.0 µin/in-°F @Temperature 68.0 °F |
ASTM D696 |
| Deflection Temperature at 1.8 MPa (264 psi) | 65.0 °C | 149 °F | 0.125 in bar, Unannealed/Conditioned 48 hours; ASTM D648 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Haze | 1.0 % | 1.0 % | ASTM D1003 |
| Transmission, Visible | 91 % | 91 % | ASTM D1003 |
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