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UCB SA
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UCB SA
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Publication of ES225809A1publicationCriticalpatent/ES225809A1/es
Nuevo procedimiento de impermeabilización caracterizado en que las materias se tratan, en primer lugar, con una solución acuosa de una sal metálica y,en segundo lugar, con una solución orgánica de un polímero órgano silícico que contiene un catalizador de polimerización.
ES0225809A1954-12-311955-12-27UN PROCEDIMIENTO DE IMPERMEABILIZACIoN
ExpiredES225809A1
(es)