The present invention relates to a cement composition that comprises dopamelanin, precursors thereof and/or analogues thereof, as an additive, in a maximum percentage of 30% cement, said additive replacing the water of capillary networks; said cement mixture has a water/cement ratio of 0.2 to 0.4, optionally, and may contain different proportions of sand and gravel, said cement mixture having strong chemical bonds, increased corrosion-resistance (at least 28%), and offering increased concrete stretch resistance (at least 50%), the cracking thereof at early stages being very low or practically zero.
Sabías que Tory estaba aquí, con Faith en el cementeriopatents-wipo patents-wipo