D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
D01F 1/04 (2006.01) D01F 6/38 (2006.01) D06M 11/63 (2006.01)
Patent
CA 2684074
Process for the production of fireproof polyacrylate fibre with a low emission of toxic fumes, uniformly dyed, which includes dissolving a copolymer of acrylonitrile in a solvent, containing an organic pigment, treating the solution to produce a pigmented acrylic fibre and subjecting the pigmented fibre to crosslinking, hydrolysis, acidification and neutralization treatment.
L'invention porte sur la fabrication de fibre de polyacrylate uniformément teinte, à l'épreuve du feu et faible émission de fumées toxiques. La fabrication consiste à dissoudre un copolymère d'acrylonitrile dans un solvant contenant un pigment organique ; à traiter la solution pour produire une fibre acrylique pigmentée ; et à soumettre la fibre pigmentée à un traitement de réticulation, d'hydrolyse, d'acidification et de neutralisation.
Battle Marti Juan
Gonzato Carlo
Salvio Giuseppe
Tedesco Raffaele
Battle Marti Juan
Gonzato Carlo
Montefibre S.p.a.
Salvio Giuseppe
Smart & Biggar
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