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Production of viscose fibres

Production of viscose fibres Process for producing viscose dope The cellulose is esterified in the viscous preparation into an easily soluble xanthate form. The cellulose xanthate is dissolved in dilute NaOH and spun into fibres in an acidic spinning bath, where the filaments first coagulate and then hydrolyse and transform (regenerate) into insoluble cellulose in
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This page has been updated 27.03.2022