In this method, Hollow fiber with high efficiency can be produced by spinning by liquid crystalline polymers. This process is done by dissolving the polymer in the solvent or by heating the polymer to a temperature higher than melting or transfering glass.
Spinning by liquid
Liquid crystal polymer chains in the form of rods can produce fibers with high efficiency. Because it is easy to orient these chains in the longitudinal direction of the fiber without folding. As the polymer concentration increases, the viscosity also increases.Of course, when the concentration reaches the critical value, the viscosity decreases quickly.