MORTAR COMPOSITION, METHOD OF PREPARATION THEREOF AND USE THEREOF

摘要

A mortar composition in the form of a dry powder, ready for use, comprising at least one powdery binder and at least one aggregate, as well as possibly at least one standard additive and/or adjuvant, and formed from particles, at least some of which, referred to as fine particles, are liable to produce an emission of dust, characterised in that it also comprises a fluid additive that consists of least one non-polar hydrocarbon organic substance and that has a capacity for agglomeration of the said fine particles, and in that the dry mortar composition comprises agglomerates of line particles formed by the fluid additive.

主权项

1. A dry powder cementitious tile adhesive composition (“CTA”) ready to be mixed with water, said dry powder CTA comprising at least one powdery binder that comprises a mineral binder that includes cement, and at least one aggregate,
wherein: the cement of the mineral binder comprises standard Portland cement, and the mineral binder optionally further including slaked lime, gypsum plaster or mixtures thereof; the dry powder CTA contains a fluid additive present in a maximum amount of 40 g per kg by weight of the dry powder CTA; and the fluid additive is hydrophobic and selected from the group consisting of mineral oil, paraffin oil, paraffin, polyolefin or mixtures thereof; wherein when the dry powder CTA is admixed with water, a CTA results that has adhesion as a CTA as determined in conformity with standard NF EN 1348.