Patent ID: 6660079
Filing Date: 2003-12-09
Classification: C04B,C09J

Abstract:
A cementitious dry mortar comprisinga) from 0.5 to 80% by weight of cement, b) from 0 to 97% by weight of fillers, c) from 0 to 3.5% by weight of thickeners, d) from 1.0 to 80% by weight of redispersible polymer powder, e) from 0.02 to 4.0% by weight of one or more compounds selected from the group consisting of zinc oxide, zinc hydroxide, and zinc hydroxide carbonate, f) from 0 to 30% by weight of alkali metal hydroxide and/or alkaline earth metal hydroxide, the percentages by weight based in each case on the overall weight of the dry mortar, the percentages by weight adding up to 100% by weight.