69results about How to "Improve waterproof and thermal insulation performance" patented technology

A building exterior wall coating with good thermal insulation property is characterized by the compositions of polyvinyl alcohol, expanded perlite, aluminium silicate powder, oyster shell whiting, methylcellulose, glass microballoon, fiber glass, nanometer silicon dioxide, acryloid cement, elm bast fiber, an antifoaming agent and calcium carbonate. By virtue of methyl silica high polymer formed after the reaction among heated silicate, nanometer silica powder and organosilicone, the coating can form the binding of chemical bonds when being coated on the rigid surface of a concrete wall, with the fastness being far superior to that of the physical covering of a conventional coating; in the coating, the expanded perlite is further adopted as heat insulation base material and therefore, the coating is characterized by good waterproof and thermal insulation property, no bubbling and cracking and good adhesive force.

The invention relates to a light and high-strength wallboard made from fiber reinforced concrete which takes 30-40% of cement, 25-35% of rock flour, 20-30% of pulverized fuel ash, 5-9% of plant fiber, 1-3 per mill of concrete fiber, 1-1.5 per mill of white emulsoid, 1-1.5 per mill of acid amides, 3-5 per mill of cellulose calcium and 1-1.5 per mill of calcium stearate as raw materials. The plant fiber is paper fiber and/or straw fiber. Water is added to mix all the materials, so that the mixture obtains very good plasticity; then the mixture gets through the vacuum extruder and is squeezed out through a die orifice, forming a plate with a section; then the plate is cut into plates with a certain length, which are conveyed to a curing room for curing and molding. With the preparation method of the invention adopted, production processes can be reduced, waterproof and heat-preservation effect can be bettered, production cost can be lowered and pollution sources can be precluded. In addition, wasted paper at home can be used to replace the wasted paper imported from abroad so as to obtain cellulose produced by deliberation decomposition treatment, thus improving use ratio of straw and enjoying remarkable economic and social benefits.

The invention discloses an external wall heat preservation material and a preparation method thereof. The external wall heat preservation material is prepared from, by weight, 30-50 parts of coal ash, 80-110 parts of Portland cement, 20-30 parts of glass fibers, 10-30 parts of polyether polyol, 20-40 parts of tri(bromophenoxy)cyanurate, 20-35 parts of a fire retardant, 15-20 parts of a smoke inhibitor, 1-5 parts of a coupling agent, 2-5 parts of a hydrophobic agent, 5-8 parts of a foam stabilizer and 5-10 parts of elastic emulsion. According to the raw material formula of the external wall heat preservation material, the waterproof heat preservation material with high compressive strength can be obtained and has excellent waterproofness, and thus the heat preservation material with high compressive strength and excellent waterproofness and heat preservation performance is provided. The heat preservation material has the advantages of heat preservation, heat insulation, sound insulation, self-cleaning, light weight, ray resistance, waterproofness, energy conservation, environment protection and high strength and accords with the development direction of compounding, multi-functionalization, energy conservation, greenization, light weight and high strength of civil engineering materials.

The invention discloses heat-insulating elastic putty for building walls. The heat-insulating elastic putty comprises, by weight, 26-31 parts of cement, 19-23 parts of hollow glass beads, 3.5-5 parts of tetraethoxysilane, 31-38 parts of absolute ethyl alcohol, 0.35-0.5 part of 1mol/L of hydrochloric acid, 1.6-2.5 parts of templating agents F127, 0.7-1 part of emulsifying agent OP-10, 0.4-0.6 part of sodium bicarbonate, 12-15 parts of silica sol, 0.3-0.5 part of ammonium persulfate, 6-8 parts of quartz sand, 6-7 parts of diatomite, 5-7 parts of polytetrafluoroethylene, 7-9 parts of flexible rubber powder, 3-4 parts of alkenyl succinic acid starch esters and appropriate parts of deionized water. The heat-insulating elastic putty has the advantages of simplicity in production, low cost, non-existence of mildewing, bulging, shedding and cracking after dampening of wall surfaces, good waterproofing and heat insulating performance and wide application range, thereby being worth popularization.

The invention relates to a grindable polyurethane composite board which comprises a hard-foam polyurethane thermal insulation layer in the middle layer and polymer cement interface layers arranged on the upper surface and the lower surface of the hard-foam polyurethane thermal insulation layer, wherein the polymer cement interface layers are directly compounded on the upper surface and the lower surface of the hard-foam polyurethane thermal insulation layer during foaming of the hard-foam polyurethane thermal insulation layer, and the polymer cement interface layers are made of waterproof and fireproof materials which can be directly grinded. The grindable polyurethane composite board can be embellished and grinded in on-wall construction, has excellent waterproof thermal-insulation performance, is prominent in system fireproofing, reduces the requirement for wall surface evenness of foundation building walls, and is convenient to construct. The efficiency of the grindable polyurethane composite board is 1.5 times as high as an ordinary polyurethane composite board. The manufacture method of the grindable polyurethane composite board can perform continuous production in plants, is high in manufacture efficiency and saves a large amount of production cost and construction cost.

The invention relates to a waterproof thermal-insulation board which is composed of the following components in parts by weight: 26-29 parts of polypropylene glycol diglycidyl ether, 7-10 parts of glass wool, 3-5 parts of naphtha, 9-12 parts of naphthenate, 7-8 parts of succinylated monoglycerides, 13-14 parts of magnesium carbonate powder and 5-6 parts of dibutyl maleate. The heat conductivity coefficient of the prepared waterproof thermal-insulation board is 0.009-0.012 W/(m.K), and the waterproof thermal-insulation board has outstanding waterproof effect.

The invention belongs to the field of construction engineering, and particularly relates to an externally hanging connecting system of a composite wall plate and a manufacturing method of the externally hanging connecting system. The externally hanging connecting system comprises a prefabricated beam and a floor erected above the prefabricated beam. The floor comprises a prefabricated layer and acast-in-situ layer. Floor embedded pieces are arranged in the cast-in-situ layer above the prefabricated beam and close to the composite wall plate. Prefabricated beam embedded pieces are arranged atthe position, close to the composite wall plate, of the prefabricated beam and located on the lower end face of the prefabricated beam. The externally hanging system comprises first connecting piecesand second connecting pieces. The first connecting pieces are connected with the prefabricated beam embedded pieces and the upper part of the composite wall plate. The second connecting pieces are connected with the floor embedded pieces and the lower part of the composite wall plate. The composite wall plate is arranged in an array mode in the hollow frame between the upper floor and the lower floor. The externally hanging connecting system has the advantages that through arrangement and connection of the floor embedded pieces, the prefabricated beam embedded pieces, the first connecting pieces and the second connecting pieces, a novel connection mode between the composite wall plate and a fabricated concrete structure is provided.

The invention discloses a thermal insulation antibacterial coating for an external wall, which is prepared by stirring the following raw materials by weight ratio: 35 to 40 parts of acrylate resin, 15 to 25 parts of polyvinyl alcohol, 10 parts of hollow glass microsphere, 10 to 15 parts of titanium dioxide, 6 parts of flatting agent, 15 parts of nanometer silicon dioxide, 25 to 30 parts of cement, 6 to 9 parts of silica acid aluminum powder, 12 to 15 parts of ethylene glycol, 5 parts of polyurethane thickening agent, 10 parts of nanometer silicon dioxide, 3 parts of antifoaming agent, 3 parts of modifier, 35 to 45 parts of water and 4 parts of mildew-proof agent. The product has low heat conductivity and has the characteristics of good water-proof heat preservation, no-forming, no-cracking and good adhesive force.

The invention relates to a waterproof material for a construction field, in particular to an inorganic waterproof and temperature preservation material with composite layers; the invention solves the problems of poor weather resistance , poor waterproof performance, easy aging, short service life, simple function and others in the prior inorganic waterproof material; the invention comprises material A as a waterproof and temperature preservation layers and material B as a cushion layers; material A comprises cement, waterproof powders and expansive agent, and material B comprises cement, vermiculite, waste plastic and glass fibers; material B is added with water, stirred into mud and coated on the surface of an object; then material A is added with proper amount of water, stirred into mud, and coated on the cushion layers. The inorganic waterproof material integrates waterproof, temperature preservation and heat insulation, with excellent waterproof effect and temperature preservation; the invention has the advantages of strong bond force, good anti-permeability performance, high temperature resistance, low temperature resistance, strong weather resistance, etc.; each performance index of the material exceeds the national standard, and the service life up to 50 years; more importantly, the waste plastic is utilized to realize the targets of pollution treatment, environment protection and cost saving.

The invention relates to a construction method of a steel structure roof waterproof and heat insulation system. The method comprises the following steps: after a profiled steel plate is mounted, a polyethylene PE film steam separation layer is paved on the profiled steel plate; a glass wool plate is fixed on a PE film by a self-tapping screw and a sleeve; finally, a PVC (Polyvinyl Chloride) waterproof roll is paved on the glass wool plate; a lamp joint of the PVC waterproof roll adopts a hot air welding manner and the material of the lamp joint is a base material, namely PVC which is connected by welding is a whole material without a connector; the joint formed by the process and the base material can be integrally formed and are firm and reliable; a formed roof is an integrated whole body and a partially weak phenomenon and the like do not exist. The main construction method comprises the following steps: construction preparation, base layer treatment, pavement of the PE film, pavement and fixation of a heat insulation layer, pavement and fixation of the PVC roll, treatment of thin part nodes and inspection and acceptance.

The application relates to an indoor-outdoor universal expansion joint system for a curtain wall, and belongs to the technical field of construction of architectural structures. The indoor-outdoor universal expansion joint system comprises an inner cover plate, an inner fastening seat, an inner supporting seat, an outer cover plate, an outer fastening seat, and outer supporting seat, hidden frame trims, a left pillar and a right pillar; the inner cover plate and the outer cover plate are of equal structure. When applied to a curtain wall, the indoor-outdoor universal expansion joint system has the advantages of simple structure, ease of construction, thermal insulation, good energy efficiency, good decorating effect and the like.

The invention relates to a building waterproof material, in particular to a waterproof roof adhesive, which aims to solve the problems in prior roof waterproof material of poor weatherability, easy bubbling and peeling, and poor permeability and air permeability, comprising asphalt, coal tar, waste polystyrene foam, lime and sawdust. Firstly, the waste polystyrene foam is ground to particles; secondly, the coal tar is added into a vessel and heated to 650 to 700 degrees; and the asphalt is added into the vessel, and then the former mixture is agitated homogeneously and keep on warming up to 750 degrees, after the asphalt is dissolved, the mixture is cooled to 400 to 500 degrees; at last, waste polystyrene foam, lime and sawdust are added into mixture successively, the mixture is agitated homogeneously and cooled to a paste shape, and then the finished product is obtained. The building waterproof material has the advantages that: the building waterproof material integrates the advantages of waterproof, heat preservation and heat insulation and has admirable waterproof and heat preservation effect, good weatherability, no fluid and cracks, high adhesive strength; meanwhile, the material meet the national specified standard; more importantly, the aim of waste reuse, pollution treatment, environment protection and cost saving are realized by using the waste polystyrene foam.

The invention discloses waterproof thermal-insulation paint. The waterproof thermal-insulation paint comprises, by mass, 10-20% of hollow glass beads, 30-45% of elastic acrylic acid emulsion, 5-10% of an infrared ray reflection agent, 5-10% of diatomite, 1-5% of an auxiliary agent and 20-30% of water. The waterproof thermal-insulation paint utilizes the hollow glass beads and the infrared ray reflection agent to replace the traditional heat insulation material. The film of the waterproof thermal-insulation paint has waterproof and thermal-insulation performances better than those the common product, has thickness of 2mm, has waterproof and thermal-insulation effects, overcomes the traditional waterproof thermal-insulation material detect of large thickness, greatly reduces a paint use amount and reduces an engineering cost.

The invention provides a novel heat preserved and waterproof rock wool board. The novel heat preserved and waterproof rock wool board comprises an aluminum foil, an adhering layer, a rock wool layer and a net rack; the aluminum foil is arranged at the upper part of the rock wool layer; the adhering layer which is a glass fiber gridding cloth is arranged between the rock wool layer and the aluminum foil; the net rack which is prepared from stainless steel is arranged at the lower part of the rock wool layer and passes through the rock wool layer and the adhering layer to be connected with the aluminum foil. The novel heat preserved and waterproof rock wool board is simple in structure, nice and graceful and wide in application; the aluminum foil arranged on the surface layer enables smooth and nice surface of the novel heat preserved and waterproof rock wool board, and meanwhile, the waterproofing and heat preserving effects can be achieved; the net rack arranged at the lower part of the rock wool layer passes the rock wool layer and the adhering layer to be connected with the aluminum foil, and therefore, the tensile strength of the novel heat preserved and waterproof rock wool board can be improved.

The invention discloses a waterproof and heat insulation coating and a preparation method thereof, and relates to the technical field of coatings. The coating comprises raw materials in parts by weight as follows: 45-55 parts of starch modified acrylic emulsion, 12-16 parts of modified magnesium stearate powder, 4-8 parts of polyester fiber, 5-8 parts of aluminium silicate cellucotton, 10-16 partsof a thickener, 6-12 parts of sodium dodecyl benzene sulfate, 3-7 parts of sodium abietate, 4-8 parts of a polyoxyethylene-polyoxypropylene copolymer, 8-12 parts of a silicone defoamer and 10-16 parts of a silane coupling agent. The preparation method of the coating comprises the step of mixing and stirring the materials. The coating has quite excellent waterproof and heat insulation properties and has high adhesion to building materials.

The invention discloses zinc-rich resin anticorrosion paint which belongs to the technical field of paint. The paint includes, by weight, the following raw materials: 10-40 parts of alkyl ester silicate, 25-55 parts of alkaline silicate, 10-20 parts of zinc oxide, 2-3 parts of titanium dioxide, and 1-3 parts of zinc phosphate. The zinc-rich resin anticorrosion paint utilizes the alkyl ester silicate as a film-forming material and utilizes a vitreous silica material, a special ceramic material, the zinc phosphate, and a fiber material as fillers to prepare heat preservation antisepsis anticorrosion paint; novel water proofing heat preservation paint is prepared from raw materials such as an elastic emulsion, hollow glass microbeads, kieselguhr, infrared reflection agents, and asbestos wool;and the paint is only applied by 2 mm thickness to achieve a good water proofing thermal insulation effect.

The invention discloses a waterproofing and thermal insulation construction method for building water supply and drainage and heating engineering. The method includes the following steps of S1, layinga pipeline route, wherein on-site route lofting and laying is performed on water supply and drainage and heating engineering pipelines according to design; and S2, prefabricating and machining the pipelines, wherein the pipelines are prefabricated and machined according to the pipeline route. The waterproofing and thermal insulation construction method for building water supply and drainage and heating engineering includes the steps of laying the pipeline route, prefabricating and machining the pipelines, installing the pipelines, testing the water pressure, performing corrosion prevention and thermal insulation on the pipelines, performing flushing and disinfecting and laying the waterproofing influence treatment, and the method includes the waterproofing and thermal insulation construction of the pipelines for the water supply and drainage and heating engineering, facilitates the flow construction, and is good in waterproofing and thermal insulation effect; furthermore, the flushingand disinfecting step includes the following substeps of introducing water for flushing, and performing disinfecting and secondary flushing, wherein the water with free chlorine with the injection concentration of 20-30 mg/L is adopted during disinfecting, and disinfecting is performed; and the cleaning and disinfecting effect is good, and it is ensured that the water for water supply and drainage and heating engineering is safe.

The invention discloses tooth joint type exterior wall insulation integrated plates. Each tooth joint type exterior wall insulation integrated plate comprises an exterior wall decorative plate and an insulating layer, and the exterior wall decorative plates and the insulating layers are all square plates and are consistent in dimension in the length direction and the dimension in the width direction; the exterior wall decorative plates and the insulating layers are fixedly connected together through bonding with silicone weather-proof glue, so that the square exterior wall insulation integrated plates are formed, connection structures of connection teeth or grooves matched with the connection teeth are arranged on the four edges of each exterior wall decorative plate, and different connection structures are arranged on every two opposite edges; the exterior wall insulation integrated plates are inlaid into one another through the connection teeth and the grooves, polyethylene rubber rods are adopted as sealing strips at seams, and the connection teeth, the sealing strips and the grooves are bonded and fixedly connected together through silicone weather-proof glue. By means of the tooth joint type exterior wall insulation integrated plates, the problems of rainwater invasion and thermal insulation of the exterior wall insulation integrated plates are solved.

The invention belongs to the technical field of house building wall bodies, and particularly relates to a house building wall body structure and a construction method. The wall body structure comprises a main body concrete wall body and a masonry brick wall; a second groove is formed in one side of the concrete wall body, and a first groove is integrally formed in one side of the second groove; alower baffle is fixedly connected with the outer surface of the concrete wall through slurry, a connecting brick body is fixedly connected with the upper surface of the lower baffle through slurry, and an upper top plate is fixedly connected with the upper surface of the connecting brick body at the top through slurry; a second protruding connecting part is integrally formed on the lower surface of the connecting brick body, a third groove is formed in the upper surface of the connecting brick body, and a first protruding connecting part is integrally formed on one side of the connecting brickbody, so that the stabilizing effect is better; and a masonry wall is fixedly connected with a heat insulation layer and a slurry waterproof layer on the two sides of the hollow brick through slurrycorrespondingly, the waterproof and heat preservation performance of a masonry body is improved, and the practicability of the wall body is improved.

The invention discloses a composite thermal insulation board. The composite thermal insulation board consists of the following components in parts by weight: 3-4 parts of crystal whisker calcium sulfate, 8-9 parts of polystyrene, 3-4 parts of low-alkaline glass fibers, 1-2 parts of aminopropyl triethoxysilane, 8-9 parts of asbestos, 1-2 parts of isodesyl alcohol polyoxyethylene ether, 8-9 parts of sulfate aluminum cement and 2-3 parts of dibutyl phthalate. The composite thermal insulation board is high in strength of thermal insulation core material, great in toughness, free of slag, excellent in flame resistance and good in waterproof thermal-insulation effect.