美国SABIC阻燃PPO树脂NORYL N190X
Density / Specific Gravity | 1.13 | g/cm | ASTM D792 |
Melt Mass-Flow Rate (MFR)(280°C/5.0 kg) | 20 | g/10 min | ASTM D1238 |
Melt Volume-Flow Rate (MVR)(280°C/5.0 kg) | 23 | cm/10min | *** 1133 |
Molding Shrinkage - Flow(3.20 mm) | 0.50 to 0.70 | % | Internal Method |
Water Absorption(24 hr) | 0.080 | % | ASTM D570 |
Outdoor Suitability | f1 |
| UL 746C |
| Hardness | Nominal Value | Unit | Test Method |
Rockwell Hardness(R-Scale) | 120 |
| ASTM D785 |
Charpy Notched Impact Strength(23°C) | 20 | kJ/m | *** 179/2C |
Notched Izod Impact |
|
|
|
-30°C | 100 | J/m | ASTM D256 |
23°C | 290 | J/m | ASTM D256 |
23°C8 | 20 | kJ/m | *** 180/1A |
Unnotched Izod Impact(23°C) | 720 | J/m | ASTM D4812 |
Instrumented Dart Impact(23°C, Total Energy) | 50.0 | J | ASTM D3763 |
| Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load |
|
|
|
0.45 MPa, Unannealed, 3.20 mm | 95.0 | °C | ASTM D648 |
0.45 MPa, Unannealed, 4.00 mm, 64.0 mm Span8 | 95.0 | °C | *** 75-2/Bf |
1.8 MPa, Unannealed, 3.20 mm | 78.0 | °C | ASTM D648 |
1.8 MPa, Unannealed, 6.40 mm | 86.0 | °C | ASTM D648 |
1.8 MPa, Unannealed, 4.00 mm, 64.0 mm Span8 | 82.0 | °C | *** 75-2/Af |
Flame Rating |
|
| UL 94 |
1.0 mm | HB |
|
|
1.5 mm | V-0 |
|
|
3.0 mm | 5VA |
|
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Oxygen Index | 39 | % | ASTM D2863 |
PPO性能
1、PPO综合性能良好,可在120度蒸汽中使用,电绝缘性好,吸水小,但有应力开裂倾向。改性聚苯醚可消除应力开裂。
2、有突出的电绝缘性和耐水性***,有较好的***性和电性能,尺寸稳定性好。其介电性能居塑料的首位。
3、MPPO为PPO与HIPS共混制得的改性材料,市面上的材料均为此种材料。
4、PPO有较高的耐热性,玻璃化温度211度,熔点268度,加热至330度有分解倾向,PPO的含量越高其耐热性越好,热变形温度可达190度。

