- CLAY-CONTAINING MIXTURE OR BLEND CAPABLE OF FORMING A MOISTURE RESISTANT GEL AND USE OF THAT MIXTURE AND BLEND

摘要

The present invention relates to at least 0.8-10% by weight of at least partially water soluble and / or water expandable polymers and optionally at least 0.5% by weight solid active agent, calculated for powdered or ground smectite and / or smectite-containing natural rock and smectite content. It relates to a mud-containing mixture or blend capable of forming a waterproof gel, including. The mixture may also further comprise at least 0.5% by weight of one or more solid inert filler (s) as diluents; This dilution variant is referred to herein as blend.