C04B2201/30

Processes for making a super-insulating core for a vacuum insulating structure
11731913 · 2023-08-22 · ·

A method for forming a super-insulating material for a vacuum insulated structure for an appliance includes disposing hollow glass spheres within a rotating drum, wherein a plurality of interstitial spaces are defined between the hollow glass spheres. An anchor material is disposed within the rotating drum. The hollow glass spheres and the anchor material are rotated within the rotating drum, wherein the anchor material is mixed with the hollow glass spheres to partially occupy the interstitial spaces. A silica-based material is disposed within the rotating drum. The silica-based material is mixed with the anchor material and the hollow glass spheres to define a super-insulating material, wherein the silica-based material attaches to the anchor material and is entrapped within the interstitial spaces. The silica-based material and the anchor material occupy substantially all of an interstitial volume defined by the interstitial spaces.

Hydrophobic, water-redispersible polymer powder composition
11325862 · 2022-05-10 · ·

A hydrophobic, water-redispersible polymer powder composition contains a) a main polymer having a1) more than 60 parts by weight of vinyl laurate monomer units a2) 5 to 30 parts by weight of vinyl acetate monomer units, a3) 5 to 30 parts by weight of ethylene monomer units, a4) 0 to 10 parts by weight of other ancillary monomer units,
where the parts by weight total 100 parts by weight, b) 0.5 to 30% by weight of one or more protective colloids, c) 0 to 30% by weight of antiblocking agent, d) 0 to 20% by weight of organosilicon compound, and e) 0 to 20% by weight of fatty acid or derivatives of the fatty acids,
where the % s by weight are based on the total weight of the polymer a).

STRUCTURAL ENERGY-SAVING, HEAT-INSULATED AND DECORATIVE INTEGRATED PLATE AND MANUFACTURING METHOD THEREFOR
20230304284 · 2023-09-28 ·

Provided are a structural energy-saving, heat-insulated and decorative integrated plate and a manufacturing method therefor. The method includes: step 1: welding outer side keels, an inner side keel and a bottom keel into a wall framework; step 2: fixing an inner side decorative plate and an outer side decorative plate on the wall framework through shoot nails, and a hollow structure formed by the inner side decorative plate, the outer side decorative plate and the wall framework being a filling and pouring layer; and step 3: grouting the filling and pouring layer, to form a wall filled with cement foamed polystyrene particles. The present invention features a rational structure, manufactures an integrated wall plate with decorated inner and outer sides, and can replace patterns on the decorative plates. The integrated plate features energy saving, environmental friendliness, shock resistance, compression resistance, fire prevention, heat insulation and sound insulation.

Method of forming a cement containing insulated block, wall or other building material

Various cement-containing compositions are disclosed, including insulating cement, forms, and prefabricated building materials produced from cement-containing compositions with insulating properties. Some of the preferred embodiments include expanded polystyrene and an acrylic component to provide enhanced insulating properties, or have a lower density, lighter weight, and increased insulating R-value in comparison with other cement-containing compositions.

Ceramic Surface Modification Materials and Methods of Use Thereof
20220024824 · 2022-01-27 ·

Porous, binderless ceramic surface modification materials are described, and applications of use thereof. The ceramic material may include a metal oxide and/or metal hydroxide, and/or hydrates thereof, on a substrate surface.

COATED HOLLOW AND EVACUATED INSULATION SPHERES (CEIS)
20220023817 · 2022-01-27 ·

An insulation medium invention includes a plurality of microspheres. Each microsphere comprises a porous core comprising a porous core material and having an exterior surface, a gas within the porous core, and a coating layer coating all of the exterior surface of the porous core. The coating layer comprises a coating material which transitions from a first state to a second state. In the first state, the coating material is permeable to the gas. In the second state the material is impermeable to the gas. The coating material in the second state is configured to encapsulate and maintain partial vacuum of the gas inside the porous core. In one embodiment, in the second state the coating is impermeable to air. Insulated structures, a method of making an insulation medium, a fluid storage media, and a method of delivering a fluid are also disclosed.

NOVEL METHOD OF PRODUCING IMPROVED LIGHTWEIGHT CERAMIC SAND AND USES THEREOF
20210363057 · 2021-11-25 ·

The present invention discloses a novel, improved, simple and economic process for manufacturing lightweight ceramic sand. The lightweight ceramic sand is produced from the industrial wastes, wherein the major raw materials are fly ash, bauxite residue and biomass-coal fly ash. The present invention relates to the production of new fine particulates at high throughput and at low manufacturing cost to provide an alternative or substitute to the fast-depleting natural sand including crushed stones and lightweight fine aggregates produced from expanded clay, expanded glass and volcanic activities. Lightweight ceramic sand of the present invention can be used as a building and construction material and foundry sand.

EXPANDED AND EXPANDABLE GRANULAR MATERIALS

A method of manufacturing an expanded granular material comprises: forming a mixture comprising a silicate material, an alkali compound and water; curing the mixture to form a solid precursor; crushing and/or milling the solid precursor to form an expandable granular material; and heating the granular material to form an expanded granular material.

Plate, in particular covering plate for molten metal, and method for producing the plate and use thereof

A heat insulating plate (1), preferably a covering plate (5a;b), especially for thermal isolation of molten metal, especially of molten steel, in a metallurgical vessel (6), wherein the plate (3) includes a binding agent matrix (2) of at least one, set, temporary, organic binding material and aggregate grains (3) with and/or of biogenic silicic acid, preferably with and/or of rice husk ash, which grains (3) are incorporated into the binding agent matrix (2), and to a method for production of the plate (1) and its use.

Lightweight, reduced density fire rated gypsum panels

A reduced weight, reduced density gypsum panel that includes high expansion vermiculite with fire resistance capabilities that are at least comparable to (if not better than) commercial fire rated gypsum panels with a much greater gypsum content, weight and density.