Patent classifications
C04B22/147
TWO-COMPONENT WATER-BASED CEMENTITIOUS ADHESIVE WITH REDUCED VISCOSITY
A composition including: a first component A, includes: between 68 and 99.9 wt.-% of an aqueous dispersion of at least one polymer, the aqueous dispersion including the polymer with an amount of between 20 and 90 wt.-%; between 0 and 2 wt.-% of a nonionic or ionic dispersing agent; a second component B, includes: between 10 and 30 wt.-% of a nonionic, non-aqueous liquid carrier, between 0 and 20 wt.-% of calcium sulfate, between 10 and 89.9 wt.-% of at least one hydraulic binder, between 0 and 10 wt.-% of a thixotropy agent; wherein both components A and B are prepared and stored separately and mixed directly before application; and with the proviso that the first component A furthermore includes: between 0.1 and 15 wt.-% of a monovalent metal salt, and the second component B furthermore comprises: between 0.1 and 25 wt.-% of a polyamine.
TWO-COMPONENT WATER-BASED CEMENTITIOUS ADHESIVE WITH REDUCED VISCOSITY
A composition including: a first component A, includes: between 68 and 99.9 wt.-% of an aqueous dispersion of at least one polymer, the aqueous dispersion including the polymer with an amount of between 20 and 90 wt.-%; between 0 and 2 wt.-% of a nonionic or ionic dispersing agent; a second component B, includes: between 10 and 30 wt.-% of a nonionic, non-aqueous liquid carrier, between 0 and 20 wt.-% of calcium sulfate, between 10 and 89.9 wt.-% of at least one hydraulic binder, between 0 and 10 wt.-% of a thixotropy agent; wherein both components A and B are prepared and stored separately and mixed directly before application; and with the proviso that the first component A furthermore includes: between 0.1 and 15 wt.-% of a monovalent metal salt, and the second component B furthermore comprises: between 0.1 and 25 wt.-% of a polyamine.
ALKALI SULFATE-ACTIVATED BLENDED CEMENT
Described are cementitious reagent materials produced from globally abundant inorganic feedstocks. Also described are methods for the manufacture of such cementitious reagent materials and forming the reagent materials as microspheroidal glassy particles. Also described are apparatuses, systems and methods for the thermochemical production of glassy cementitious reagents with spheroidal morphology. The apparatuses, systems and methods make use of an in-flight melting/quenching technology such that solid particles are flown in suspension, melted in suspension, and then quenched in suspension. The cementitious reagents may be combined with Portland cement and an alkali activator to form a blended cement. The cementitious reagents can be used in concrete to substantially reduce the C02 emission associated with cement production.
ALKALI SULFATE-ACTIVATED BLENDED CEMENT
Described are cementitious reagent materials produced from globally abundant inorganic feedstocks. Also described are methods for the manufacture of such cementitious reagent materials and forming the reagent materials as microspheroidal glassy particles. Also described are apparatuses, systems and methods for the thermochemical production of glassy cementitious reagents with spheroidal morphology. The apparatuses, systems and methods make use of an in-flight melting/quenching technology such that solid particles are flown in suspension, melted in suspension, and then quenched in suspension. The cementitious reagents may be combined with Portland cement and an alkali activator to form a blended cement. The cementitious reagents can be used in concrete to substantially reduce the C02 emission associated with cement production.
HIGH-WHITENESS MGO SUBSTRATE, PREPARATION METHOD THEREOF AND DECORATIVE BOARD HAVING THE SUBSTRATE
The application discloses a high-whiteness MGO substrate, a preparation method thereof and a decorative board having the substrate. The high-whiteness MGO substrate includes a surface layer and a substrate, wherein the substrate is prepared from a forming agent, a lightweight filler, a modifier and water in parts by mass as follows: 40-49 parts of light burned magnesium oxide powder, 18-25 parts of magnesium sulfate heptahydrate, 16-25 parts of a polyvinyl alcohol solution, 16-20 parts of a plant powder, and 0.5-2 parts of a modifier; the modifier being obtained by mixing citric acid, phosphoric acid, and sodium sulfate in a mass ratio of 10:3:6.
HIGH-WHITENESS MGO SUBSTRATE, PREPARATION METHOD THEREOF AND DECORATIVE BOARD HAVING THE SUBSTRATE
The application discloses a high-whiteness MGO substrate, a preparation method thereof and a decorative board having the substrate. The high-whiteness MGO substrate includes a surface layer and a substrate, wherein the substrate is prepared from a forming agent, a lightweight filler, a modifier and water in parts by mass as follows: 40-49 parts of light burned magnesium oxide powder, 18-25 parts of magnesium sulfate heptahydrate, 16-25 parts of a polyvinyl alcohol solution, 16-20 parts of a plant powder, and 0.5-2 parts of a modifier; the modifier being obtained by mixing citric acid, phosphoric acid, and sodium sulfate in a mass ratio of 10:3:6.
REINFORCED AND TOUGHENED MGO SUBSTRATE, PREPARATION METHOD THEREOF AND COMPOSITE BOARD HAVING THE SUBSTRATE
The present application discloses a reinforced and toughened MGO substrate, a preparation method thereof and a composite board having the substrate. The reinforced and toughened MGO substrate includes a middle layer and fiber layers on upper and lower surfaces of the middle layer, wherein the fiber layers are glassfiber surface mats, and the middle layer is prepared from a forming agent, a lightweight filler, a modifier and water in parts by weight as follows: 34-45 parts of light burned magnesium oxide, 23-30 parts of magnesium sulfate heptahydrate, 8-10 parts of granulated lignocellulose, 4-6 parts of xylem fiber, 0.5-2 parts of the modifier, and 18-26 parts of water; the modifier being obtained by mixing citric acid, anhydrous sodium sulfate, dihydrogen phosphate and phosphoric acid in a mass ratio of 10:3:1:6.
REINFORCED AND TOUGHENED MGO SUBSTRATE, PREPARATION METHOD THEREOF AND COMPOSITE BOARD HAVING THE SUBSTRATE
The present application discloses a reinforced and toughened MGO substrate, a preparation method thereof and a composite board having the substrate. The reinforced and toughened MGO substrate includes a middle layer and fiber layers on upper and lower surfaces of the middle layer, wherein the fiber layers are glassfiber surface mats, and the middle layer is prepared from a forming agent, a lightweight filler, a modifier and water in parts by weight as follows: 34-45 parts of light burned magnesium oxide, 23-30 parts of magnesium sulfate heptahydrate, 8-10 parts of granulated lignocellulose, 4-6 parts of xylem fiber, 0.5-2 parts of the modifier, and 18-26 parts of water; the modifier being obtained by mixing citric acid, anhydrous sodium sulfate, dihydrogen phosphate and phosphoric acid in a mass ratio of 10:3:1:6.
MINERAL FIBER BASED COMPOSITES
The present disclosure provides for binder compositions comprising cellulose ethers, as well as insulation articles and products comprising the same.
MINERAL FIBER BASED COMPOSITES
The present disclosure provides for binder compositions comprising cellulose ethers, as well as insulation articles and products comprising the same.