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7172results about How to "Good heat insulation" patented technology

Honeycomb filter for exhaust gas decontamination, adhesive, coating material and process for producing honeycomb filter for exhaust gas decontamination

An object of the present invention is to provide a honeycomb filter for purifying exhaust gases which makes it possible to alleviate a thermal stress generated due to occurrence of a local temperature change and which is less likely to generate cracks and superior in strength and durability, an adhesive that has a low thermal capacity and is capable of alleviating the thermal stress, a coating material that has a low thermal capacity with a superior heat insulating property and is capable of alleviating the thermal stress, and a manufacturing method of the honeycomb filter for purifying exhaust gases that can improve precision in the outside dimension, and reduce damages in the manufacturing processes.
The present invention relates to a honeycomb filter for purifying exhaust gases, having a structure in that a plurality of column-shaped porous ceramic members, each having a number of through holes that are placed side by side in the length direction with partition wall interposed therebetween, are combined with one another through adhesive layers so that the partition wall that separate the through holes are allowed to function as a filter for collecting particulates, and in this structure, the thermal expansion coefficient αL of the adhesive layer and the thermal expansion coefficient αF of the porous ceramic member are designed to have the following relationship:
0.01<|αL−αF|/αF<1.0.
Owner:IBIDEN CO LTD

Multifunctional coatings and preparation method thereof

The invention relates to multifunctional paint with the functions of water and fire prevention, lighting, noise reduction, safe escape and decoration and a preparation method thereof. The multifunctional paint comprises a polymer emulsion, a filler, a flame retardant, a long afterglow luminescent material, an addition agent and water, and the paint comprises raw materials in weight percentage: 10 to 50 percent of the polymer emulsion, 5 to 30 percent of the filler, 10 to 30 percent of the flame retardant, 10 to 60 percent of the long afterglow luminescent material, 0.1 to 5 percent of the addition agent and 1 to 50 percent of the water. The multifunctional paint is applied to a highway tunnel, an underground garage, an underground urban traffic passage, a civil defence engineering, an underground fortification, an underground warehouse, an underground production workshop and other underground buildings, can well meet the requirements of waterproof and fireproof functions and has obvious energy-saving effect; and with the characteristic of the long afterglow of the luminescent paint, the multifunctional paint exerts the function of illumination after power failure and is used to guide personnel to safely evacuate the scene of an accident. In addition, the multifunctional paint also has certain functions of noise absorption and noise reduction.
Owner:ANHUI ZHONGYI NEW MATERIAL TECH CO LTD

Honeycomb filter for purifying exhaust gases, adhesive, coating material, and manufacturing method of honeycomb filter for purifying exhaust gases

An object of the present invention is to provide a honeycomb filter for purifying exhaust gases which makes it possible to alleviate a thermal stress generated due to occurrence of a local temperature change and which is less likely to generate cracks and superior in strength and durability, an adhesive that has a low thermal capacity and is capable of alleviating the thermal stress, a coating material that has a low thermal capacity with a superior heat insulating property and is capable of alleviating the thermal stress, and a manufacturing method of the honeycomb filter for purifying exhaust gases that can improve precision in the outside dimension, and reduce damages in the manufacturing processes.The present invention relates to a honeycomb filter for purifying exhaust gases, having a structure in that a plurality of column-shaped porous ceramic members, each having a number of through holes that are placed side by side in the length direction with partition wall interposed therebetween, are combined with one another through adhesive layers so that the partition wall that separate the through holes are allowed to function as a filter for collecting particulates, and in this structure, the thermal expansion coefficient αL of the adhesive layer and the thermal expansion coefficient αF of the porous ceramic member are designed to have the following relationship:0.01<|αL−αF| / αF<1.0.
Owner:IBIDEN CO LTD

Nanometer compound water-based heat insulation anticorrosion paint used for metal and preparation method thereof

The invention discloses a nanometer compound water-based heat insulation anticorrosion paint used for metal and a preparation method thereof. The raw materials of the paint consists of the following components: tap water, watercraft acrylic resin, rustproofing pigment, reflection pigment and filler, hollow micro-beads, watercraft nanometer size, anti-settling agent, wetting and dispersing agent A,wetting and dispersing agent B, film-forming assistant, defoaming agent, flatting agent, anti-flash rustproofing agent and thickening agent. Watercraft polyacrylic emulsion is styrene-crylic acid copolymerization emulsion, pure crylic acid polymerization emulsion or organic silicon-crylic acid copolymerization emulsion. The wetting and dispersing agent A is block macromolecule copolymer, multivalence carboxylate polymer and / or synthetic macromolecule copolymer, and the wetting and dispersing agent B is anion wetting agent and / or nonionic wetting agnet. The product contains no organic solvent,heavy metal and other harmful substances, is extremely excellent in environmental conservation, integrates the functions of anticorrosion and heat insulation as a whole and is simple and convenient for construction, safe in storage and stable in performance.
Owner:GUANGZHOU JOINTAS CHEM

Thermal insulation and heat preservation slurry composition and thermal insulation and heat preservation plate containing the same

The invention provides a thermal insulation and heat preservation slurry composition, which comprises the following components, by weight, 20-60 parts of an inorganic powder binder, 15-40 parts of a lightweight aggregate, 10-25 parts of a magnesium-containing mineral, 10-15 parts of reinforcing fibers, and a proper amount of water. The present invention further provides a thermal insulation and heat preservation plate containing the thermal insulation and heat preservation slurry composition, wherein the thermal insulation and heat preservation plate comprises one or more than two thermal insulation and heat preservation material layers, and thermal insulation and heat preservation slurry layers covered on both surfaces of the thermal insulation and heat preservation material layer. The thermal insulation and heat preservation plate has the following characteristics that: a thermal insulation and heat preservation performance is excellent; non-combustible property is provided, or combustion is not generated when the plate contacts open fire; the plate is mainly prepared from inorganic materials, such that characteristics of no toxic or harmful gas release and the like during use are provided; and the plate can be widely used in cold northern regions, and is the best alternative of polyphenylene plates, polyurethane plates and other materials.
Owner:深圳市爱思宝科技发展有限公司

Shutter-blind-cavity-and-external-pressure-balanced dual-control hollow-glass built-in shutter

The invention discloses a shutter-blind-cavity-and-external-pressure-balanced dual-control hollow-glass built-in shutter. The shutter-blind-cavity-and-external-pressure-balanced dual-control hollow-glass built-in shutter comprises a shutter body, an inner frame, a curtain-sheet-overturning-pulling-rope inner control mechanism, a curtain-sheet-overturning-pulling-rope outer control mechanism, a shutter-blind-lifting-pulling-rope inner control mechanism, a shutter-blind-lifting-pulling-rope outer control mechanism, a curtain-sheet-overturning executing mechanism, a shutter blind and a curtain-sheet overturning pulling rope, wherein the shutter body comprises an upper transverse frame pipe, a lower transverse frame pipe, a left longitudinal frame pipe, a right longitudinal frame pipe, inner glass and outer glass; the inner frame comprises an upper transverse frame strip, a left longitudinal frame strip and a right longitudinal frame strip. The shutter-blind-cavity-and-external-pressure-balanced dual-control hollow-glass built-in shutter is characterized in that upper-transverse-frame-pipe-cavity ventilating holes are formed in the upper-transverse-frame-pipe bottom wall, towards one side of a shutter blind cavity, of the upper transverse frame pipe, a balance-pipe-fixing-base embedded cavity is formed in the upward side of the left end of an upper-left-rotating-corner-inserting-block transverse inserting arm, a balance-pipe fixing base is arranged at the portion corresponding to the balance-pipe-fixing-base embedded cavity, a pair of balance pipes are fixedly inserted onto thebalance-pipe fixing base, the left ends of the pair of balance pipes extend out of the left end face of the upper-left-rotating-corner-inserting-block transverse inserting arm and penetrates througha sealing rubber strip to be communicated with the outside, and the right ends of the pair of balance pipes extend into an upper transverse frame pipe cavity and are communicated with the upper transverse frame pipe cavity. Air pressure in a shutter blind cavity is same as air pressure of the outside.
Owner:JIANGSU SDL ENERGY CONSERVATION TECH CO LTD

Inward suction prevented single control hollow glass embedded shutter

Disclosed is an inward suction prevented single control hollow glass embedded shutter. The inward suction prevented single control hollow glass embedded shutter comprises a shutter body, an inner frame, inner and outer operating mechanisms, a blind rotating execution mechanism, blinds, a blind rotating traction rope tensioning mechanism and a blind rotating traction rope, wherein the shutter bodyis composed of upper and lower horizontal frame tubes, left and right vertical frame tubes and inner and outer glass; the blind rotating traction rope tensioning mechanism is arranged onto a right bottom corner plug. The inward suction prevented single control hollow glass embedded shutter is characterized in that the bottom wall of one side of the upper horizontal frame tube, which faces towardsto a blind cavity, is provided with upper horizontal frame tube cavity air holes; the upward side of the left end of the horizontal plugging arm of the left upper corner plug is provided with a pressure balancing pipe fixing seat embedding cavity, a pressure balancing pipe fixing seat is arranged corresponding to the pressure balancing pipe fixing seat embedding cavity and provided with a pair ofpressure balancing pipes, the left ends of the pair of pressure balancing pipes extend out the left end surface of the horizontal plugging arm of the left upper corner plug and penetrates through sealing rubber strips to communicated with the outside, and the right ends of the pair of pressure balancing pipes extend into and are communicated with an upper horizontal frame pipe cavity. The can avoids inward suction of the inner and outer glass which is caused by thermal expansion and contraction.
Owner:JIANGSU SDL ENERGY CONSERVATION TECH CO LTD

Unilateral controlled hollow glass built-in window-shades capable of preventing venetian blinds from sliding down

The invention discloses unilateral controlled hollow glass built-in window-shades capable of preventing venetian blinds from sliding down. The window-shades comprise a window body, an inner frame body, inner and outer control mechanisms, blind piece overturning performing mechanisms, the venetian blinds, a blind piece overturning pulling rope tensioning mechanism and blind piece overturning pulling ropes. The window body comprises upper and lower transverse frame tubes, left and right longitudinal frame tubes and inner and outer glass; the inner frame body comprises an upper transverse frame strip and left and right longitudinal frame strips; the blind piece overturning pulling rope tensioning mechanism is arranged on a lower right corner inserting block; and one ends of the blind piece overturning pulling ropes are fixed to the inner control mechanism, the middle parts of the blind piece overturning pulling ropes are connected with the blind piece overturning performing mechanisms andthe blind piece overturning pulling rope tensioning mechanism, and the other ends of the blind piece overturning pulling ropes are fixed to the inner control mechanism. The unilateral controlled hollow glass built-in window-shades are characterized by further comprising an opposite absorbing mechanism used for keeping the inner control mechanism at the position which enables the venetian blinds to be under an upward lifting condition, and the opposite absorbing mechanism is arranged between the lower part of the right longitudinal frame tube and the inner control mechanism. When the venetianblinds are under an upward lifting condition, the opposite absorbing mechanism keeps the inner control mechanism at the descending position, and the condition that the venetian blinds abnormally slidedownward due to the fact that the inner control mechanism abnormally moves upward cannot occur.
Owner:JIANGSU SDL ENERGY CONSERVATION TECH CO LTD

Nano porous corrosion-resistant heat-insulated coating material taking thixotropic colloid as template agent and preparation method for corrosion-resistant heat-insulated coating material

The invention relates to an aqueous nano porous corrosion-resistant heat-insulated coating material and a preparation method for the corrosion-resistant heat-insulated coating material and particularly relates to an aqueous corrosion-resistant heat-insulated coating material, which has a nano porous structure, prepared through forming an aqueous-phase uniform three-dimensional-network nano porous structure by taking thixotropic colloid as a template agent and adding a film forming agent, a reinforcing powder material, a functional powder material and admixtures. The preparation method for the corrosion-resistant heat-insulated coating material, disclosed by the invention, is simple and easy in operation and low in production cost, is environment-friendly and safe and is beneficial to mass production. The nano porous corrosion-resistant heat-insulated coating material disclosed by the invention has excellent heat insulating and corrosion resisting properties and can be applied to the heat insulating and corrosion resisting of equipment such as high-temperature furnace hearths, pipelines and valves in the fields of aerospace and military industries, metallurgical forging, petroleum refining, electric power and the like, so that the safety of use and the level of energy saving and consumption lowering are improved.
Owner:浙江圣润纳米科技有限公司

PVB (polyvinyl butyral) film for dynamically rejecting infrared rays and resisting ultraviolet rays and preparation method thereof

ActiveCN104262874AHas the effect of heat insulation and UV protectionPlay the effect of energy saving and environmental protectionPolyvinyl butyralInfrared
The invention discloses a PVB (polyvinyl butyral) film for dynamically rejecting infrared rays and resisting ultraviolet rays and a preparation method thereof. The functional PVB film comprises cesium tungsten bronze, antimony indium oxide, indium tin oxide, titanium dioxide, nano carbon spheres, zirconium carbide, PVB resin powder, a plasticizer, a trace improver and the like. The preparation method comprises the following steps: dispersing the cesium tungsten bronze composite nanoparticles with a solvent, adding the plasticizer, stirring uniformly, adding the PVB resin powder and trace improver, thoroughly mixing, and carrying out film formation on the mixture by running to obtain the heat-insulation ultraviolet-resistant PVB film. The ultraviolet rejection ratio of the PVB film is greater than 99.0%, the visible light transmittance is adjustable within the range of 60-85%, and the infrared rejection ratio is up to 80-99%; and the PVB film can be directly used for producing heat-insulation infrared / ultraviolet-resistant safety laminated glass, can be widely used in architectural curtain walls, doors / windows, zeniths, automobile windshields and the like, and is a novel energy-saving film material.
Owner:SUZHOU POLIMA MACROMOLECULE MATERIAL CO LTD

Building wall insulation composite board and preparation method thereof

The invention relates to a building wall insulation composite board and a preparation method of the building wall insulation composite board, and belongs to the technical field of building energy-saving insulation materials and preparation methods. A wall insulation hard foam polyurethane composite board comprises inner cores, protective layers coated on the peripheries of the inner cores and interface layers coated on the upper surfaces and the lower surfaces of the protective layers in an attached mode. The inner cores are vacuum insulation boards. The preparation method of the wall insulation hard foam polyurethane composite board comprises preparation of interface coiled materials: coating prepared flame-retarded polymer mucilage on base materials to produce the interface coiled materials, and manufacturing of the protective layers and the wall insulation hard foam polyurethane composite board. The insulation composite board has good thermal insulation performance, waterproof performance and heat insulation performance, can satisfy 65% requirements of building energy efficiency very well, is high in bonding strength and convenient to construct and operate, greatly increases overall fireproof performance of the whole wall heat-insulation system after being arranged on a wall, and can be widely applied to the inner portions of walls, outer walls, and roof covering thermal insulation systems, heat insulation systems and waterproof systems.
Owner:WANHUA ENERGY-SAVING TECH GRP CO LTD

Micro-ablation insulating material and preparation method thereof

InactiveCN103449825AGood ablative thermal insulation capabilityDimensional abilityThermal insulationPolyresin
The invention discloses a micro-ablation insulating material. The micro-ablation insulating material comprises an ablation resin material and a rigid thermal-insulation material, wherein the rigid thermal-insulation material comprises a ceramic base body and an aerogel material. The invention also provides a preparation method of the micro-ablation insulating material. The method comprises the steps of compounding the aerogel material and the ceramic base body to manufacture the rigid thermal-insulation material, compounding the rigid thermal-insulation material and the ablation resin material, and gelling, drying and curing the ablation resin material. The proportions of the rigid thermal-insulation material and the ablation resin material, and the composition and the structure of the composition of the rigid thermal-insulation material and the ablation resin material in the thickness direction can be adjusted according to different using requirements. The micro-ablation insulating material has high designability, excellent superhigh-temperature heat-insulating property, strong variable-dimension ability and good processing performance, can be manufactured into various profiles and sizes, and has good application prospect in the fields of external protection of reentry type aircrafts and thermal protection of superhigh-temperature engines.
Owner:AEROSPACE INST OF ADVANCED MATERIALS & PROCESSING TECH

Water-based ultra-thin fire-retardant coating for steel structures and preparation method of fire-retardant coating

The invention discloses a water-based ultra-thin fire-retardant coating for steel structures. The fire-retardant coating comprises components as follows: a binder emulsion, an intumescent flame retardant system, filler, deionized water and additives, wherein the additives comprise a dispersing agent, an antifoaming agent, a mold inhibitor, an anti-flash-rust agent, a coalescing agent, a leveling agent and a thickener; the intumescent flame retardant system comprises a dehydration catalyst, a carbonizing agent and a foaming agent. The invention further designs a preparation method of the water-based ultra-thin fire-retardant coating for the steel structures. The components are mixed sequentially to be prepared into the water-based ultra-thin fire-retardant coating for the steel structures in a vertical sand mill and a dispersing tank. The prepared coating is large in adhesive force, high in hardness, good in fireproof property, good in anti-scratch performance and excellent in weather resistance and water resistance, the surface layer of the coating is fine and smooth, the decoration performance is improved significantly, and the preparation method is low in energy consumption and has the advantages that the harm to human bodies and the pollution to the environment during preparation are small and the like.
Owner:JIANGSU MARINE VICTORY COATING

Fluorocarbon nanometer solar heat-insulation reflective paint, preparation method and using method thereof

The invention relates to a fluorocarbon nanometer solar heat-insulation reflective paint, a preparation method thereof and a using method thereof. The paint can be used for roofs and glass curtain walls of the building industry, offshore drilling platforms, oil tanks and petroleum pipelines of the petroleum industry, the surfaces of cars and trains of the transportation industry, hulls and decks of the ship-building industry, and the tanks and warships of the weapon and aerospace industry. The fluorocarbon nanometer solar heat-insulation reflective paint comprises a component A and a component B, wherein the component A comprises the following materials in percentage by weight: 40%-70% of fluorocarbon resin, 1%-10% of nanometer TiO2 concentrated slurry, 10%-30% of infrared-ray reflective pigment, 3%-10% of hollow micro beads, 1%-5% of auxiliaries and 10%-20% of organic solvent; and the component B is cross-linking agent. The preparation method for the fluorocarbon nanometer solar heat-insulation reflective paint comprises the following steps: 1) preparing, dispersing and grinding the materials of the component A in proportion until the fineness is lower than 30 microns; and 2) mixing and curing the component A and the component B to prepare the fluorocarbon nanometer solar heat-insulation reflective paint. The fluorocarbon nanometer solar heat-insulation reflective paint provided by the invention is suitable for normal-temperature drying or low-temperature baking and drying; moreover, a coating film formed by the paint has the characteristics such as high reflectivity, a good heat-insulation effect, high corrosion prevention, high weather resistance, high self-cleanness, low friction and the like.
Owner:大连佳秀百隆新材料股份有限公司
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