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Secarpe S A
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Secarpe S A
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Application filed by Secarpe S AfiledCriticalSecarpe S A
Priority to ES0232555ApriorityCriticalpatent/ES232555A2/es
Publication of ES232555A2publicationCriticalpatent/ES232555A2/es
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Processes Of Treating Macromolecular Substances
(AREA)
Abstract
Mejoras introducidas en el objeto de la patente principal nº 232.409, presentada en el 11 de diciembre de 1956, por:"Un procedimiento químico para la obtención de soluciones de caucho colorado, partiendo del caucho natural, que se caracterizan porque la solución es ajustada, por concentración o dilución de solvente a una densidad igual a 1''50, seguidamente y por la adición suficiente de xilol, se disminuye dicha densidad hasta 1''27.
ES0232555A1956-12-191956-12-19UN PROCEDIMIENTO QUiMICO PARA LA OBTENCIoN DE SOLUCIONES DE CAUCHO CLORADO, PARTIENDO DE CAUCHO NATURAL
ExpiredES232555A2
(es)