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Procedimiento para la preparación de aminoplastos con conductividad eléctrica reducida, caracterizado porque la condensación de aminocompuesto y aldehido es llevada a cabo en presencia de intercambiadores de iones.
ES0243957A1958-09-051958-09-05Procedimiento para la preparaciën de aminoplasticos con reducida conductividad electrica
ExpiredES243957A1
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