Improvements in or relating to synthetic fibres

Filaments, films and the like of aromatic linear polyesters are treated with the vapour of sulphuric acid, sulphur trioxide or chlorsulphonic acid. The treatment renders the material more hydrophilic, whereby its dyeing properties are improved and it becomes less liable to accumulate electrostatic c...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HUTCHINSON HENRY MALCOLM
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM DYEING OR PRINTING TEXTILES FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR GENERAL PROCESSES OF COMPOUNDING LAUNDERING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS TEXTILES THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OF TEXTILES OR THE LIKE TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS WORKING-UP
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