摘要:
In the invention, use is made of at least one metal organosilicate polymer, in the form of particles, having one of the following formulae I and II: R4Si4Al2O8(OH)x, Formula I: R8Si8M6O16(OH)y, Formula II: for the protection from oxidation and/or electromagnetic radiation of a compound sensitive to oxidation and/or to electromagnetic radiation. The invention finds application in particular in the field of the protection from oxidation and photoaging of various materials.
摘要:
The invention relates to the use of a metal organosilicate polymer as a dispersion-forming agent. The metal organosilicate polymer used in the invention has one of the following formulae I and II: R4Si4Al2O8(OH)x Formula I: R8Si8M6O16(OH)y Formula II: The invention finds application in the field of dispersions of hydrophobic compounds in water and of organophobic compounds in an organic solvent, in particular.
摘要:
The invention relates to the use of a metal organosilicate polymer as a dispersion-forming agent. The metal organosilicate polymer used in the invention has one of the following formulae I and II: R4Si4Al2O8(OH)x Formula I R8Si8M6O16(OH)y Formula II The invention finds application in the field of dispersions of hydrophobic compounds in water and of organophobic compounds in an organic solvent, in particular.
摘要:
In the invention, use is made of at least one metal organosilicate polymer, in the form of particles, having one of the following formulae I and II: R4Si4Al2O8(OH)x, Formula I: R8Si8M6O16(OH)y, Formula II: for the protection from oxidation and/or electromagnetic radiation of a compound sensitive to oxidation and/or to electromagnetic radiation. The invention finds application in particular in the field of the protection from oxidation and photoaging of various materials.
摘要:
Dispersion of particles of at least one oxide of at least one luminescent rare earth, disaggregated and stabilized in a hydrophobic liquid medium containing at least one surfactant, in which the said surfactant is a non-ionic surfactant having an HLB (hydrophilic-to-lipophilic balance) lower than 12.Method for preparing the dispersion.Varnish comprising the said disaggregated, stabilized and dispersed particles, and its method of preparation.Method for making substrates with the said varnish and substrate thereby marked.Method for identifying objects provided with a marking using the said varnish.
摘要:
The invention relates to a liquid metal emulsion. The emulsion according to the invention includes a liquid metal selected from among gallium, indium, and the alloys thereof, and a solvent that is an alkanethiol. The invention is useful in particular in the field of manufacturing thin films.
摘要:
A composition including: a dispersion of particles of at least one oxide of at least one luminescent rare earth, disaggregated and stabilized in a hydrophobic liquid medium to which at least one surfactant is added, in which said surfactant is a non-ionic surfactant having an HLB (hydrophilic-to-lipophilic balance) lower than 12.
摘要:
The invention seeks protection for a novel method for the surface functionalization of solid materials with one or more active ingredients intended to confer specific properties thereon, such as anti-UV, fluorescence or coloring properties.
摘要:
The invention relates to nanoparticles having a core that is fully or partially formed by at least one UV-absorbing organic compound in crystallized form and coated with an outer layer formed by at least one hydrophilic polymer, said UV-absorbing organic compound(s) and hydrophilic polymer(s) being associated in a weight ratio of organic compound(s) to hydrophilic polymer(s) varying between 0.2 and 0.4.
摘要:
The invention relates to the use, particularly in an organic or inorganic material, of at least one pyrene derivative represented by the general formula (I), in which n represents an integer between 1 and 4, or one of the salts thereof, as an ultraviolet absorbing agent.