PROCESS FOR THE PRODUCTION OF FIREPROOF POLYACRYLATE FIBRE WITH A LOW EMISSION OF TOXIC FUMES, UNIFORMLY DYED, AND ACRYLIC FIBRES THUS OBTAINED

Process for the production of fireproof polyacrylate fibre with a low emi ssion of toxic fumes, uniformly dyed, which includes dissolving a copolymer of acrylonitrile in a solvent, containing an organic pigment, treating the s olution to produce a pigmented acrylic fibre and subjecting the pigmented...

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Bibliographische Detailangaben
Hauptverfasser:	GONZATO, CARLO, TEDESCO, RAFFAELE, BATTLE MARTI, JUAN, SALVIO, GIUSEPPE
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR LAUNDERING NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING TEXTILES 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
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Beschreibung
Zusammenfassung:	Process for the production of fireproof polyacrylate fibre with a low emi ssion of toxic fumes, uniformly dyed, which includes dissolving a copolymer of acrylonitrile in a solvent, containing an organic pigment, treating the s olution to produce a pigmented acrylic fibre and subjecting the pigmented fi bre to crosslinking, hydrolysis, acidification and neutralization treatment.