Vectra B® - 30% Glass Fiber Reinforced ( Liquid Crystal Polyester - 30% 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 |
3.5 |
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| Dielectric strength ( kV mm-1 ) |
38 |
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| Dissipation factor @ 1MHz |
0.008 |
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| Surface resistivity ( Ohm/sq ) |
>1015 |
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| Volume resistivity ( Ohmcm ) |
1013 |
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Mechanical Properties
| Compressive modulus ( GPa ) |
21.5 |
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| Compressive strength ( MPa ) |
150 |
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| Elongation at break ( % ) |
1.0 |
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| Hardness - Rockwell |
M100 |
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| Tensile modulus ( GPa ) |
22 |
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| Tensile strength ( MPa ) |
205 |
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Physical Properties
| Density ( g cm-3 ) |
1.60 |
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| Flammability |
V-0 |
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| Limiting oxygen index ( % ) |
50 |
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| Radiation resistance |
Good |
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| Resistance to Ultra-violet |
Good |
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| Water absorption - equilibrium ( % ) |
0.08 |
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| Water absorption - over 24 hours ( % ) |
0.009 |
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Thermal Properties
| Coefficient of thermal expansion ( x10-6 K-1 ) |
3-13 |
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| Heat-deflection temperature - 1.8MPa ( C ) |
235 |
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| Specific heat ( J K-1 kg-1 ) |
1626 |
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| Upper working temperature ( C ) |
200-220 |
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Buy Vectra B® - 30% Glass Fiber Reinforced on-line
| Standard products are available in these forms |
|
| Choose a form to search our on-line catalog
|