摘要:
The present invention regards a superfluidifying additive for cementitious compositions, comprising an acrylic superfluidifier, an ammonium salt, at least one surfactant, and possibly an antifoaming additive. The present invention moreover comprises high-fluidity and high-workability cementitious compositions premixed in the dry state and cementitious items containing the said superfluidifying agent.
摘要:
Use of photocatalytic preparations of colloidal titanium dioxide optionally doped with a metal chosen from groups I-VA, and the lanthanide and actinide series of the periodic table, for preserving the original appearance of cementitious, stone, and marble products.
摘要:
The present invention regards a superfluidifying additive for cementitious compositions, comprising an acrylic superfluidifier, an ammonium salt, at least one surfactant, and possibly an antifoaming additive. The present invention moreover comprises high-fluidity and high-workability cementitious compositions premixed in the dry state and cementitious items containing the said superfluidifying agent.
摘要:
A hydraulic binder, dry premixes and cement compositions, having improved property to maintain unaltered, brilliance and colouring quantity for a longer time period, characterized in that they contain, in bulk, particles of a photocatalyst able to oxidize in the presence of light, oxygen and water, the polluting substances present in the environment.
摘要:
A hydraulic binder, dry premixes and cement compositions, having improved property to maintain unaltered, brilliance and colouring quantity for a longer time period, characterized in that they contain, in bulk, particles of a photocatalyst able to oxidize in the presence of light, oxygen and water, the polluting substances present in the environment.
摘要:
Use of photocatalytic preparations of colloidal titanium dioxide optionally doped with a metal chosen from groups I-VA, and the lanthanide and actinide series of the periodic table, for preserving the original appearance of cementitious, stone, and marble products.
摘要:
Use of photocatalytic preparations of colloidal titanium dioxide optionally doped with a metal chosen from groups I-VA, and the lanthanide and actinide series of the periodic table, for preserving the original appearance of cementitious, stone, and marble products.
摘要:
Paving blocks for photocatalytic paving comprising at least a base layer in cementitious material and a surface layer based on a cementitious composition comprising: at least a hydraulic binder, a photocatalyst capable of oxidizing organic and inorganic polluting substances present in the environment in the presence of environmental light, air and humidity, at least an aggregate, water and, optionally, a water reducing additive.
摘要:
Use of photocatalytic preparations of colloidal titanium dioxide optionally doped with a metal chosen from groups I-VA, and the lanthanide and actinide series of the periodic table, for preserving the original appearance of cementitious, stone, and marble products.