沙伯基础WCA875柔性挤出无卤阻燃PPO塑料原料,柔性挤出级,无卤阻燃,用于电线绝缘,符合UL 1581 VW1和105C温度等级要求,硬度87A。
沙伯基础Noryl WCA875物性:
Physical | Nominal Value | Unit | Test Method |
Specific Gravity | 1.03 | g/cm³ | ASTM D792 |
Melt Mass-Flow Rate (MFR) (250°C/10.0 kg) | 16 | g/10 min | ASTM D1238 |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Strength | |||
Break | 27.0 | MPa | UL 1581 |
Break 2 | 16.0 | MPa | ASTM D638 |
Break, 136°C 3 | 26.0 | MPa | UL 1581 |
Tensile Stress (Break) | 16.0 | MPa | *** 527-2/50 |
Tensile Elongation | |||
Break | 250 | % | UL 1581 |
Break 2 | 180 | % | ASTM D638 |
Break, 136°C 3 | 190 | % | UL 1581 |
Tensile Strain (Break) | 170 | % | *** 527-2/50 |
Flexural Modulus 4 (100 mm Span) | 48.0 | MPa | ASTM D790 |
Flexural Modulus 4 | 45.0 | MPa | *** 178 |
Hardness | Nominal Value | Unit | Test Method |
Durometer Hardness (Shore A, 30 sec) | 87 | ASTM D2240 | |
Thermal | Nominal Value | Unit | Test Method |
Brittleness Temperature | <-40.0 | °C | ASTM D746 |
UL Temperature Rating | 105 | °C | UL 1581 |
Heat Deformation 5 (121°C) | 10 | % | UL 1581 |
Electrical | Nominal Value | Unit | Test Method |
Volume Resistivity | 2.2 to 1.0E+17 | ohm·cm | ASTM D257 |
Electric Strength (2.00 mm, in Oil) | 23 | kV/mm | IEC 60243-1 |
Relative Permittivity (1 MHz) | 2.70 | IEC 60250 | |
Dissipation Factor (1 MHz) | 0.0035 | IEC 60250 | |
Comparative Tracking Index | 600 | V | IEC 60112 |
Flammability | Nominal Value | Unit | Test Method |
Glow Wire Flammability Index (3.00 mm) | 960 | °C | IEC 60695-2-12 |
Glow Wire Ignition Temperature (3.00 mm) | 800 | °C | IEC 60695-2-13 |
Oxygen Index | 29 | % | *** 4589-2 |
Smoke Density | ASTM E662 | ||
Flame, 0.5 mm plaque, Ds, max | 150 | ||
Non-Flame, 0.5 mm plaque, Ds, max | 110 | ||
VW-1 | Pass | UL 1581 |
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