Vectra B® - Liquid Crystal Polyester/amide copolymer ( Vectra B )
Material Information
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| Common Brand Names: |
| Vectra B
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| General Description: |
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General Description : See Vectra A.
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Chemical Resistance
| Acids - concentrated |
Good-Poor |
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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 |
3.1 |
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| Dielectric strength ( kV mm-1 ) |
37 @ 1.5mm |
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| Dissipation factor @ 1MHz |
0.01 |
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| Volume resistivity ( Ohmcm ) |
1016 |
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Mechanical Properties
| Compressive strength ( MPa ) |
84 |
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| Elongation at break ( % ) |
1.3 |
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| Hardness - Rockwell |
M100 |
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| Izod impact strength ( J m-1 ) |
415 |
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| Tensile modulus ( GPa ) |
2.5-20 |
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| Tensile strength ( MPa ) |
87-188 |
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Physical Properties
| Density ( g cm-3 ) |
1.40 |
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| Flammability |
V0 @ 0.4mm |
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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 ( % ) |
0.1 |
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| Water absorption - over 24 hours ( % ) |
0.03 |
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Thermal Properties
| Coefficient of thermal expansion ( x10-6 K-1 ) |
-5 to +40 |
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| Heat-deflection temperature - 1.8MPa ( C ) |
200 |
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| Specific heat ( J K-1 kg-1 ) |
1000 |
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| Thermal conductivity @23C ( W m-1 K-1 ) |
0.18 |
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Buy Vectra B® - Liquid Crystal Polyester/amide copolymer on-line
| Standard products are available in these forms |
|
| Choose a form to search our on-line catalogue
|