Vectra A® - 15% Glass Fibre Reinforced ( Liquid Crystal Polyester - 15% GFR )
Material Information
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Chemical Resistance
| Acids - concentrated |
Fair |
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| Acids - dilute |
Good |
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| Alcohols |
Good |
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| Alkalis |
Fair |
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| Aromatic hydrocarbons |
Good |
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| Greases and Oils |
Good |
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| Ketones |
Good |
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Electrical Properties
| Dielectric constant @1MHz |
3.0 |
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| Dielectric strength ( kV mm-1 ) |
34 |
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| Dissipation factor @ 1MHz |
0.018 |
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| Surface resistivity ( Ohm/sq ) |
1013 |
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| Volume resistivity ( Ohmcm ) |
>1015 |
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Mechanical Properties
| Compressive modulus ( GPa ) |
10 |
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| Compressive strength ( MPa ) |
85 |
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| Elongation at break ( % ) |
3.1 |
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| Hardness - Rockwell |
M80 |
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| Tensile modulus ( GPa ) |
12 |
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| Tensile strength ( MPa ) |
200 |
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Physical Properties
| Density ( g cm-3 ) |
1.50 |
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| Flammability |
V-0 |
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| Radiation resistance |
Good |
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| Resistance to Ultra-violet |
Good |
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Thermal Properties
| Coefficient of thermal expansion ( x10-6 K-1 ) |
5-18 |
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| Heat-deflection temperature - 1.8MPa ( C ) |
230 |
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| Thermal conductivity @3.0-3.3C ( W m-1 K-1 ) |
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| Upper working temperature ( C ) |
200-220 |
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Buy Vectra A® - 15% Glass Fibre Reinforced on-line
| Standard products are available in these forms |
|
| Choose a form to search our on-line catalogue
|