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Akzo Nobel UK PLC
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Courtaulds PLC
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Publication of ES259997A1publicationCriticalpatent/ES259997A1/es
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Abstract
Procedimiento de obtención de soluciones de poliacrilonitrilo, formadores de fibras, caracterizado por ajustarse a la definición anterior y por comprender el polimerizar acrilonitrilo catalíticamente, con o sin algún otro compuesto copolimerizable etilénicamente insaturado, en una mezcla de dimetiloformamida y un líquido orgánico que es, a la vez, no-disolvente para el poliacrilonitrilo, y un mal agente de transferencia en cadena, siendo la mezcla un disolvente para el poliacrilonitrilo.
ES0259997A1959-07-311960-07-29Procedimiento de obtencion de soluciones de poliacrilonitrilo, formadoras de fibras
ExpiredES259997A1
(es)