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Method for removal of polyurethane fibres from a fabric or yarn comprising polyurethane fibres and cellulose-based fibres

Dam, Jan Evert Gerard Van; Knoop, Johannes Rutger Idsard; Oever, Martinus Johannes Antonius Van Den

Abstract

Method for removal of polyurethane fibres from a fabric or yarn comprising polyurethane fibres and cellulose-based fibres, the method comprising a step of subjecting the fabric or yarn to a mixture of a solvent and an amine, a solvent and a glycol, an amine and a glycol or a solvent, amine and a glycol, as well as recycled cellulose-based textile or textile fibres obtained by this method.