JPH0565459B

The present invention relates to gypsum powders containing a hydrophobic agent and to water-repellent articles which are prepared from gypsum containing powered hydrophobic agents, in which the hydropohobic agents are prepared by spray-drying a mixture containing at least water, an organopolysiloxan...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAINRITSUHI HOPUFU, EERITSUHI PIRUTSUEEGAA, OTSUTOO TSUERAA, HERUBERUTO ETSUKU, URURIHI DEMUREENAA
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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