Modeling of jet flow of poly-(p-phenylene terephthalamide) solution
Chemistry and Technology of Chemical Fibres
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Abstract
The limited applicability of the Fisher-Denn model of a viscoelastic liquid for describing jet flow of LC sulfuric acid solutions of poly-(p-phenylene terephthalamide) in dry-wet fibre spinning is demonstrated.
Keywords
Viscosity Coefficient Longitudinal Stress Simple Shear Flow Longitudinal Flow Stress Relaxation Time
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