Water resistant mineral products
A mass of vermiculite lamellae, characterized in that it incorporates from about 0.2 to about 10% by weight of an internal sizing agent based on the dry weight of the vermiculite, in the form of about 0.1 to about 50% by weight of vermiculite lamellae dispersed in water or a shaped article substanti...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A mass of vermiculite lamellae, characterized in that it incorporates from about 0.2 to about 10% by weight of an internal sizing agent based on the dry weight of the vermiculite, in the form of about 0.1 to about 50% by weight of vermiculite lamellae dispersed in water or a shaped article substantially lacking in water, and a process for making the mass of vermiculite lamellae, are disclosed. |
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