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International Paper Canada Inc
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International Paper Canada Inc
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Publication of ES229167A1publicationCriticalpatent/ES229167A1/es
Polysaccharides And Polysaccharide Derivatives
(AREA)
Abstract
Procedimiento mejorado para la producción de celulosa regenerada de viscosa, caracterizado por el empleo de ésteres de polioxietileno de ácido abiético hidroabiético, y porque desde 1% a 4%, basado en el peso de celulosa en la viscosa, de, por lo menos, uno de los ésteres de polioxietileno derivados del grupo que comprende los ácidos abiético e hidroabiético es incorporado en la viscosa.
ES0229167A1956-01-181956-06-12Un procedimiento mejorado para la produccion de celulosa regenerada de viscosa
ExpiredES229167A1
(es)