40%玻纤PPA GRIVORY GV-4H
¥48.50
50%玻纤增强热稳定PPA GRIVORY GV-5H
¥49.50
PPA GRIVORY GV-5H EF尺寸稳定
¥48.50
GRIVORY GV-5HL低吸湿PPA
¥49.30
瑞士EMS 20%玻纤PPA GRIVORY GV-2H
Density | 1.28 | -- | g/cm | ISO 1183 |
Molding Shrinkage | ISO 294-4 | |||
Across Flow | 0.80 | -- | % | |
Flow | 0.10 | -- | % | |
Water Absorption | ISO 62 | |||
Saturation, 23°C | 5.0 | -- | % | |
Equilibrium, 23°C, 50% RH | 1.5 | -- | % | |
| Hardness | Dry | Conditioned | Unit | Test Method |
Ball Indentation Hardness | 225 | 200 | MPa | ISO 2039-1 |
| Mechanical | Dry | Conditioned | Unit | Test Method |
Tensile Modulus | 8200 | 7200 | MPa | ISO 527-2 |
Tensile Stress(Break) | 145 | 125 | MPa | ISO 527-2 |
Tensile Strain(Break) | 3.0 | 4.0 | % | ISO 527-2 |
| Impact | Dry | Conditioned | Unit | Test Method |
Charpy Notched Impact Strength | ISO 179/1eA | |||
-30°C | 6.0 | 6.0 | kJ/m | |
23°C | 7.0 | 7.0 | kJ/m | |
Charpy Unnotched Impact Strength | ISO 179/1eU | |||
-30°C | 35 | 35 | kJ/m | |
23°C | 50 | 50 | kJ/m |
| Thermal | Dry | Conditioned | Unit | Test Method |
Heat Deflection Temperature | ||||
1.8 MPa, Unannealed | 230 | -- | °C | ISO 75-2/A |
8.0 MPa, Unannealed | 65.0 | -- | °C | ISO 75-2/C |
Continuous Use Temperature | ||||
--3 | 100 to 120 | -- | °C | ISO 2578 |
--4 | 220 | -- | °C | Internal Method |
Melting Temperature5 | 260 | -- | °C | ISO 11357-3 |
CLTE | ISO 11359-2 | |||
Flow | 1.0E-5 | -- | cm/cm/°C | |
Transverse | 1.0E-4 | -- | cm/cm/°C |
| Electrical | Dry | Conditioned | Unit | Test Method |
Surface Resistivity | -- | 1.0E+13 | ohms | IEC 60093 |
Volume Resistivity | 1.0E+14 | 1.0E+14 | ohms·cm | IEC 60093 |
Electric Strength | 33 | 33 | kV/mm | IEC 60243-1 |
Comparative Tracking Index | -- | 575 | V | IEC 60112 |
| Flammability | Dry | Conditioned | Unit | Test Method |
Flammability Classification(0.8 mm) | HB | -- | IEC 60695-11-10, -20 |
玻璃增强的PPA树脂有很高的HDT值，能耐受很高温度的短期作用，例如：在一个供炉中或者在蒸汽相和在红外逆流团结过程中。PPA树脂的热氧化稳定性使它能耐长期高温作用，玻璃增强级PPA，在20 000小时内，其连续使用温度可达330°F。
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