Abstract: The present invention relates to a process for producing insulating products based on mineral fibers, in particular on mineral wool, comprising providing a first binder composition containing (a) from 50% to 85% by weight of water, preferably from 70 to 82% of water (b) from 10% to 45% by weight, preferably 15 to 35% by weight of a saccharide component containing sucrose, (c) from 3% to 15% by weight, preferably from 5 to 12% by weight of one or more ammonium salts or primary amine salts of an acid, preparing a second binder composition comprising the dilution of the first aqueous binder composition with water to a solids content of between 3 and 7% by weight, applying the second binder composition to mineral fibers, forming an assembly of mineral fibers coated with the second binder composition, and heating the assembly of coated mineral fibers so as to form an assembly of mineral fibers bound by an insoluble binder, said process being characterized in that the first aqueous binder composition has a p

Abstract: The present invention relates to a process for producing insulating products based on mineral fibers, in particular on mineral wool, comprising providing a first binder composition containing (a) from 50% to 85% by weight of water, preferably from 70 to 82% of water (b) from 10% to 45% by weight, preferably 15 to 35% by weight of a saccharide component containing sucrose, (c) from 3% to 15% by weight, preferably from 5 to 12% by weight of one or more ammonium salts or primary amine salts of an acid, preparing a second binder composition comprising the dilution of the first aqueous binder composition with water to a solids content of between 3 and 7% by weight, applying the second binder composition to mineral fibers, forming an assembly of mineral fibers coated with the second binder composition, and heating the assembly of coated mineral fibers so as to form an assembly of mineral fibers bound by an insoluble binder, said process being characterized in that the first aqueous binder composition has a p

Abstract: A process for manufacturing a thermoset polyester foam includes the following successive steps: (a) providing an expandable and thermosetting composition containing a polyol component including at least one element selected from glycerol, diglycerol and glycerol oligomers; a polyacid component including citric acid; a surfactant selected from alkyl polyglycosides and mixtures of an anionic surfactant and a cationic surfactant, and an esterification catalyst; (b) introducing the expandable and thermosetting composition into a mold or applying the expandable composition to a support; and (c) heating the expandable and thermosetting composition at a temperature at least equal to 135° C. so as to react the polyol component with the polyacid component and form a block of thermoset polyester foam.

Abstract: A process for manufacturing a solid thermoset foam includes the following successive stages: (a) providing an expandable and thermosetting composition including a first reactant chosen from reducing sugars and a second reactant chosen from primary amines, primary amine acid addition salts, secondary amines, secondary amine acid addition salts, and ammonium salts of formula Rn?(NH4+)n where n is an integer at least equal to 1 and Rn? represents the residue of an organic or inorganic acid; (b) introducing the expandable and thermosetting composition into a mold or applying the expandable composition to a support so as to form a film having a thickness at least equal to 1 mm; and (c) heating the expandable and thermosetting composition to a temperature at least equal to 140° C. to react the first reactant with the second reactant and to form, by polymerization and chemical foaming, a block of solid thermoset foam.

Abstract: The present invention relates to an aqueous sizing composition for insulating products based on mineral wool, comprising (a) at least one carbohydrate chosen from reducing sugars, hydrogenated sugars and a mixture thereof, (b) at least one polycarboxylic acid or a salt or anhydride of such an acid, (c) from 1% to 25% by weight, relative to the sum of components (a) and (b), of at least one aliphatic, cycloaliphatic or aromatic monoalcohol free of acid or base functions and having an octanol/water partition coefficient (Log Kow) of between 1 and 3.

Abstract: A process for the manufacture of a solid thermoset foam includes the following successive stages: (a) making available an expandable and thermosetting composition containing a sugar and an acid catalyst chosen from strong acids, phosphoric acid and acidic inorganic salts, (b) introducing the expandable and thermosetting composition into a mold or applying the expandable composition to a support as a film with a thickness at least equal to 1 mm, and (c) heating the expandable and thermosetting composition to a temperature at least equal to 140° C., so as to form a block of solid thermoset foam.

Abstract: A process for manufacturing a thermoset polyester foam includes the following successive steps: (a) providing an expandable and thermosetting composition containing a polyol component including at least one element selected from glycerol, diglycerol and glycerol oligomers; a polyacid component including citric acid; a surfactant selected from alkyl polyglycosides and mixtures of an anionic surfactant and a cationic surfactant, and an esterification catalyst; (b) introducing the expandable and thermosetting composition into a mold or applying the expandable composition to a support; and (c) heating the expandable and thermosetting composition at a temperature at least equal to 135° C. so as to react the polyol component with the polyacid component and form a block of thermoset polyester foam.

Abstract: A process for manufacturing a solid thermoset foam includes the following successive stages: (a) providing an expandable and thermosetting composition including a first reactant chosen from reducing sugars and a second reactant chosen from primary amines, primary amine acid addition salts, secondary amines, secondary amine acid addition salts, and ammonium salts of formula Rn?(NH4+)n where n is an integer at least equal to 1 and Rn? represents the residue of an organic or inorganic acid; (b) introducing the expandable and thermosetting composition into a mold or applying the expandable composition to a support so as to form a film having a thickness at least equal to 1 mm; and (c) heating the expandable and thermosetting composition to a temperature at least equal to 140° C. to react the first reactant with the second reactant and to form, by polymerization and chemical foaming, a block of solid thermoset foam.

Abstract: A sizing composition for insulating products based on mineral wool, in particular glass or rock wool, includes at least one reducing saccharide, at least one hydrogenated saccharide, at least one polyfunctional crosslinking agent, and at least one polyglycerol.

Abstract: The present invention relates to an aqueous sizing composition for insulating products based on mineral wool, comprising (a) at least one carbohydrate chosen from reducing sugars, hydrogenated sugars and a mixture thereof, (b) at least one polycarboxylic acid or a salt or anhydride of such an acid, (c) from 1% to 25% by weight, relative to the sum of components (a) and (b), of at least one aliphatic, cycloaliphatic or aromatic monoalcohol free of acid or base functions and having an octanol/water partition coefficient (Log Kow) of between 1 and 3.

Abstract: A crystallized hybrid solid with an organic-inorganic matrix, of three-dimensional structure, containing an inorganic network of zinc-based metal centers connected to one another by organic ligands constituted by the entities —O2C—C6H3—N3—CO2— and C6H12N2. Said solid is called DMOF-1-N3, and has Zn2(—O2C—C6H3—N3—CO2—)2(C6H12N2) for its base pattern.

Abstract: A sizing composition for insulating products based on mineral wool, in particular glass or rock wool, includes at least one reducing saccharide, at least one hydrogenated saccharide, at least one polyfunctional crosslinking agent, and at least one polyglycerol.

Abstract: The invention describes a crystallized hybrid solid with an organic-inorganic matrix, of a three-dimensional structure, containing an inorganic network of indium-based metal centers that are connected to one another by organic ligands that consist of the entity —O2C—C6H3—N3—CO2—. Said solid is called IHM-2-N3 and has an X-ray diffraction diagram as given below.

Abstract: The invention describes a crystallized hybrid solid with an organic-inorganic matrix, of a three-dimensional structure, containing an inorganic network of aluminum-based metal centers that are connected to one another by organic ligands that consist of the entity —O2C—C6H3—N3—CO2—. Said solid is called MIL-53-Al—N3 and has an X-ray diffraction diagram as given below.

Abstract: The invention describes a crystallized hybrid solid with an organic-inorganic matrix, of a three-dimensional structure, containing an inorganic network of aluminum-based metal centers that are connected to one another by organic ligands that consist of the entity —O2C—C6H3—N3—CO2—. Said solid is called CAU-1-N3 and has an X-ray diffraction diagram as given below.

Abstract: A process is described for the preparation of a functionalized hybrid solid with an organic-inorganic matrix, crystallized, bearing at least one reactive group based on a triazole ring, from a hybrid solid with an organic-inorganic matrix, MOF—NH2, comprising: i/ introduction, in a polar solvent S1, of said crystallized hybrid solid MOF—NH2, of at least one organic compound Q containing a nitride function N3 and at least one intermediate reagent R containing a nitrite function NO2, ii/ reaction of said reaction mixture, iii/ introduction in the reaction mixture of at least one reagent A bearing an alkyne function or an activated cyanide function, at least one Cu-based catalyst C and at least one polar solvent S2, iv/ reaction of said reaction mixture, v/ filtration and then washing and vi/ drying of said crystallized functionalized hybrid solid.

Abstract: A new crystallized hybrid material with an organic-inorganic matrix, called IHM-2, containing an inorganic network of metal centers based on the element indium that are connected to one another by organic ligands that are formed by the entity 2-aminoterephthalate —O2C—C6H3—N2—CO2— is described. Said material has an X-ray diffraction diagram as given below.

Abstract: The invention describes a crystallized hybrid solid with an organic-inorganic matrix, of a three-dimensional structure, containing an inorganic network of aluminum-based metal centers that are connected to one another by organic ligands that consist of the entity —O2C—C6H3—N3—CO2—. Said solid is called MIL-53-Al—N3 and has an X-ray diffraction diagram as given below.

Abstract: A process is described for the preparation of a functionalized hybrid solid with an organic-inorganic matrix, crystallized, bearing at least one reactive group based on a triazole ring, from a hybrid solid with an organic-inorganic matrix, MOF—NH2, comprising: i/ introduction, in a polar solvent S1, of said crystallized hybrid solid MOF—NH2, of at least one organic compound Q containing a nitride function N3 and at least one intermediate reagent R containing a nitrite function NO2, ii/ reaction of said reaction mixture, iii/ introduction in the reaction mixture of at least one reagent A bearing an alkyne function or an activated cyanide function, at least one Cu-based catalyst C and at least one polar solvent S2, iv/ reaction of said reaction mixture, v/ filtration and then washing and vi/ drying of said crystallized functionalized hybrid solid.

Abstract: The invention describes a crystallized hybrid solid with an organic-inorganic matrix, of a three-dimensional structure, containing an inorganic network of aluminum-based metal centers that are connected to one another by organic ligands that consist of the entity —O2C—C6H3—N3—CO2—. Said solid is called CAU-1-N3 and has an X-ray diffraction diagram as given below.