C04B2103/402

CEMENT SLURRIES, CURED CEMENT AND METHODS OF MAKING AND USE THEREOF
20210024414 · 2021-01-28 · ·

Cured cements, cement slurries, and methods of making cured cement and methods of using cement slurries are provided. The method of making a cured cement comprising: synthesizing nanomaterials via chemical vapor deposition on at least one of cement particles or cement additive particles to form nanomaterial particles, adding the nanomaterial particles to a cement slurry to form a modified cement slurry, and curing the modified cement slurry to form a cured cement, in which the nanomaterials are interconnected and form a conductive web within the cured cement.

CEMENT SLURRIES, CURED CEMENT AND METHODS OF MAKING AND USE THEREOF
20210024414 · 2021-01-28 · ·

Cured cements, cement slurries, and methods of making cured cement and methods of using cement slurries are provided. The method of making a cured cement comprising: synthesizing nanomaterials via chemical vapor deposition on at least one of cement particles or cement additive particles to form nanomaterial particles, adding the nanomaterial particles to a cement slurry to form a modified cement slurry, and curing the modified cement slurry to form a cured cement, in which the nanomaterials are interconnected and form a conductive web within the cured cement.

Dry construction composition which can be wet-sprayed by means of screw pump and comprising a binder and a bio-based filler-preparation and uses of such a composition

A dry construction composition that is easily wet-sprayed by a screw pump to form an insulating and mechanically resistant material after hardening comprises: at least one binder that includes at least one primary binder comprising lime and/or at least one source of alumina and/or at least one source of calcium sulfate, at least one water retention agent, and preferably at least one surfactant; and at least one plant-based bio-based filler based on sunflower stalk and/or corn stalk and/or rape stalk, having a Bulk Density (BD) in kg/m.sup.3 that is less than 110. The ratio of the binder to the filler is between 2 and 9 in liters/kg. The composition can be mixed with water in a ratio of water/binder that is greater than or equal to 0.8 to form a wet composition. The wet composition can be sprayed onto a horizontal or vertical substrate or molded to a desired shape.

FOAMING AGENT AND METHOD FOR FOAMING AND STABILIZING FOAMS FOR CONSTRUCTION MATERIALS CONTAINING AIR PORES
20200325077 · 2020-10-15 · ·

A foaming agent for foaming a binder glue or a binding material slurry for producing air pore containing building materials, particularly filling, lightweight construction and insulating materials, consists of the following: a) 0.1 to 65.0 wt. % ionic, preferably anionic, foam-forming surfactant; b) 0.05 to 9.0 wt. %, preferably 1.0 to 7.0 wt. %, particularly preferably 2.0 to 6.0 wt. %, of at least one compound ELF-RG which is solid at room temperature, selected from the group consisting of ethoxylated long-chain fatty alcohols, ethoxylated natural resins, ethoxylated artificial resins and ethoxylated glycols; c) 0 to 9.0 wt. % fatty alcohol having a chain length of C10 to C18, preferably of C12 to C16; d) 0.1 to 60.0 wt. % of solvent selected from the group of vicinal diols having from 1 to 6 carbon atoms, diethylene glycol, triethylene glycol and diethylene glycol ethers; e) 0 to 20 wt. % of organic additives; f) 0 to 20 wt. % of pH regulators; g) from 0 to 99.75 wt. % of water,
wherein the mixture yields a total of 100 wt. %.

FOAMING AGENT AND METHOD FOR FOAMING AND STABILIZING FOAMS FOR CONSTRUCTION MATERIALS CONTAINING AIR PORES
20200325077 · 2020-10-15 · ·

A foaming agent for foaming a binder glue or a binding material slurry for producing air pore containing building materials, particularly filling, lightweight construction and insulating materials, consists of the following: a) 0.1 to 65.0 wt. % ionic, preferably anionic, foam-forming surfactant; b) 0.05 to 9.0 wt. %, preferably 1.0 to 7.0 wt. %, particularly preferably 2.0 to 6.0 wt. %, of at least one compound ELF-RG which is solid at room temperature, selected from the group consisting of ethoxylated long-chain fatty alcohols, ethoxylated natural resins, ethoxylated artificial resins and ethoxylated glycols; c) 0 to 9.0 wt. % fatty alcohol having a chain length of C10 to C18, preferably of C12 to C16; d) 0.1 to 60.0 wt. % of solvent selected from the group of vicinal diols having from 1 to 6 carbon atoms, diethylene glycol, triethylene glycol and diethylene glycol ethers; e) 0 to 20 wt. % of organic additives; f) 0 to 20 wt. % of pH regulators; g) from 0 to 99.75 wt. % of water,
wherein the mixture yields a total of 100 wt. %.

HYDROPHOBIC CONCRETE MIXTURE
20200239364 · 2020-07-30 ·

The pumpable aqueous concrete mixture has an air pore volume of 10-85 volume-%, that includes a hydrophobic resin at least partially soluble in the concrete mixture and optionally an aggregate material.

HYDROPHOBIC CONCRETE MIXTURE
20200239364 · 2020-07-30 ·

The pumpable aqueous concrete mixture has an air pore volume of 10-85 volume-%, that includes a hydrophobic resin at least partially soluble in the concrete mixture and optionally an aggregate material.

LIQUID-STATE TEMPORARY REINFORCING MATERIAL, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
20200217009 · 2020-07-09 ·

The present invention relates to a liquid-state temporary reinforcing material, a preparation method therefor and an application thereof. The liquid-state temporary reinforcing material comprises a reinforcing material and a crystallization inhibitor; the reinforcing material is selected from molecules of any two or more of menthol, menthone, menthol ester and menthol ether, and the content of the crystallization inhibitor is less than 50 ppm. For the liquid-state temporary reinforcing material of the present invention, the menthol and the derivatives of the liquid-state temporary reinforcing material are integrally mixed together to form the composite material for temporary reinforcing, the composite material being liquid and volatilization-controllable at room temperature. Thus, the temporary reinforcing requirements for extracting cultural relics at an archaeology excavation site may be met, and the material is convenient to use.

LIQUID-STATE TEMPORARY REINFORCING MATERIAL, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
20200217009 · 2020-07-09 ·

The present invention relates to a liquid-state temporary reinforcing material, a preparation method therefor and an application thereof. The liquid-state temporary reinforcing material comprises a reinforcing material and a crystallization inhibitor; the reinforcing material is selected from molecules of any two or more of menthol, menthone, menthol ester and menthol ether, and the content of the crystallization inhibitor is less than 50 ppm. For the liquid-state temporary reinforcing material of the present invention, the menthol and the derivatives of the liquid-state temporary reinforcing material are integrally mixed together to form the composite material for temporary reinforcing, the composite material being liquid and volatilization-controllable at room temperature. Thus, the temporary reinforcing requirements for extracting cultural relics at an archaeology excavation site may be met, and the material is convenient to use.

HYBRID FOAM

The present invention relates to a hybrid foam, to a process for producing a hybrid foam and a hybrid foam obtainable by this process and to the use of the hybrid foam for adhesive bonding, filling and/or insulating.