Mechanical: Strenght, Elongation, Flexibility, Toughness
Dimensional: Length, Fineness, Density, Cross-sectional shape
Electrical: Electrical Resistivity, Static Charge
Absorption: Moisture regain, Oil release, Dimensional changes, Wicking behaviour.
Chemical: Alkali resistance, Acid resistance, Oxidizing agent resistance, Organic solvent resistance.
Thermal: conductivity, softening and melting, combusting, Decomposition.

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Fiber Properties