METHOD FOR REMOVING COLOR FROM IONICALLY DYEABLE POLYMERIC MATERIALS

A method for removing color and extracting dyes from ionically dyeable polymeric materials is provided. The method includes contacting the ionically dyeable polymeric material with a swelling agent for the material under conditions sufficient to effect diffusion of the dye from the material. The pro...

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Hauptverfasser:	MCLELLAN, GEORGE R, PLISCHKE, LEMOYNE W, YANG, YIQI, DUNBAR, RICHARD A, BERKSTRESSER, GORDON A., IV
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM DYEING OR PRINTING TEXTILES FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR LAUNDERING TEXTILES TREATMENT OF TEXTILES OR THE LIKE
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