CLAY-CEMENT MORTARS AND TO THE PRODUCTS MADE WITH SAID MORTARS

摘要

The invention provides a clay/cement mortar which sets without cracking to a product having good mechanical properties, the mortar containing cement, clay in an amount by weight greater than that of the cement, gauging water, and an additive chosen from urea-formaldehyde and melamine-formaldehyde resins and their derivatives, the dry weight of additive being between 1 and 20% of the total dry weight of the clay cement.