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'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 EMISSION OF TOXIC FUMES, UNIFORMLY DYED, AND ACRYLIC FIBRES THUS OBTAINED'
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机译:“具有低排放的有毒烟雾,均染和丙烯酸纤维的防火聚丙烯纤维的生产工艺”
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摘要
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.
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