Patent ID: 9656917
Date: 2017-05-23
CPC Classifications: C04B,C09D

Claim:
1. A cementitious mixture with thermochromatic properties usable in the production of concrete, mortar, pastes and silicated paintings/cementitious limewash, characterized in that it comprises the following components, in percentage in weight of the components relative to the total weight of the composition: a) 35-80% of white or gray Portland cement; b) 0.1-30% of finely ground limestone filler having a particle size less than 90 microns; c) 0.01-3% of super-plasticizer; d) 0.01-3% of modified polyvinyl resins; e) 0.01-5% of dispersant of vinyl acetate and ethylene copolymers; f) 0.3-15% of encapsulated thermochromatic copolymers; and also one or more components selected from: g) 1-10% of binding regulator; h) 0.1-4% of zinc stearate; i) 1-20% of metakaolins; j) 5-60% of artificial pozzolans; k) 0.1-15% of inorganic pigments.