154results about How to "Improve humidity control performance" patented technology

The invention relates to a silicic acid mud interior wall decorating material and a preparation method thereof. The silicic acid mud interior wall decorating material mainly comprises diatomite, sepiolite, kaolin, sierozem, coarse whiting, wollastonite, white cement, silica sand, talcum powder, nanometer titanium dioxide, ethylene-vinyl acetate copolymer, cellulose ether, aluminium-magnesium silicate, easily dispersed fiber, inorganic pigments and has the functions of humidity control and air purification. The preparation method comprises the following steps of: firstly acidizing the diatomite, the sepiolite and the kaolin, removing harmful ingredients in the diatomite, the sepiolite and the kaolin, improving the activation property of the material, then filtering, washing, drying and crushing, and finally adding the diatomite, the sepiolite and the kaolin and the other components to a dry powder blender for uniformly stirring. When being used, water is added to powder, so that the powder is prepared into paste or emulsion; the silicic acid mud interior wall decorating material is suitable for roll coating, spray finishing, blade coating and the like in interior wall decoration and has the functions of indoor humidity adjustment, peculiar smell elimination, removal of harmful gases such as formaldehyde and toluene in air and lasting environmental protection and simultaneously has the characteristics of rich color, strong sense of texture and environmental friendliness.

The invention discloses an environment-friendly humidifying diatom ooze coating. The coating is prepared from silica sol / benzene-acrylic compound emulsion, pure acrylic emulsion, modified diatom ooze, light calcium carbonate, lithopone, anion powder, sodium alginate, dispersing agents SN-5040, ethylene glycol, wetting agents AP-680, alcohol ester-12, propylene glycol monomethyl ether acetate, thickening agents, flatting agents, defoaming agents, sterilization and mildew prevention agents and deionized water. The environment-friendly humidifying diatom ooze coating has the effects of absorbing moisture, releasing moisture, cleaning air and releasing anions, harmful ingredients in indoor air can be absorbed, and the environment protection and healthy effects are achieved.

The invention discloses a water-based plastic coating. The water-based plastic coating comprises the following components: a water-based resin emulsion, deionized water, a filler and additives. The invention further designs a preparation method of the water-based plastic coating, and the preparation method comprises the following steps: adding the filler into the water-based resin emulsion, adding an appropriate amount of deionized water, stirring, pouring into a sand mill for grinding, putting into a dispersing cylinder when the fineness is below 80mu m, adding the additives, sealing, stirring and detecting the viscosity for not less than 95s to prepare the water-based plastic coating. The water-based plastic coating has excellent water absorption, water retention, water suction and drainage and a good humidity adjusting effect, can be used for regulating the indoor relative humidity, and has the advantages of relatively high scrubbing resistance, water resistance and solvent resistance, corrosion resistance, alkali resistance, light resistance, weather resistance, good film-forming property, excellent color retention, wear resistance, corrosion resistance, controllable hardness, high performance-price ratio and the like, and the preparation method is simple, easy to operate without pollution, good in construction and safe to use.

The invention discloses a multifunctional ecological environmental-friendly architectural decoration material and a production method thereof. The material comprises land plaster, kieselguhr, tourmaline, organic water-soluble rubber powder, nanometer titanium dioxide, nanometer zinc oxide, a retarder and fibers. The production method comprises the following steps of: proportionally mixing the nanometer titanium dioxide, the nanometer zinc oxide, the retarder and the kieselguhr into a material mixer for 5-8 minutes; mixing the land plaster, the tourmaline, the organic water-soluble rubber powder and the fibers for 5-10 minutes; adding the water and the water repellent, fully stirring to uniform slurry, injecting into a mould and forming, after 15-20 minutes, demolding, drying, grinding, spraying and packaging to a finished product. According to the invention, the material has the characteristics of wide raw material sources, good humidifying property, excellent fire resistance, light weight and high intensity, and is capable of absorbing and decomposing formaldehyde, methylbenzene and a volatile organic compound (VOC), removing odor and sterilizing, adjusting indoor humidity, releasing performance of negative ions and effectively purifying air.

The invention provides a nonsoap nuclear shell latex type amphipathic polymer resin, which is polymerized from methyl methacrylate, styrene, methyl methacrylate, butyl methacrylate, butyl acrylate, hydroxypropyl methacrylate, hydroxyethyl methacrylate, acrylamide, diacetone acrylamide and other monomers. The nonsoap nuclear shell latex type amphipathic polymer resin is used as a main film forming material for a paint and is combined with various inorganic macromolecular fillers to prepare the paint; the prepared paint integrates decoration, dampness regulation, permeability, heat insulation, dewing resistance, water and alkali resistance, antisepsis and the like, and can also prevent a coating film from falling off caused by various leakage and water condensation of a wall body so that the coating film is more lasting and durable; and the paint contains no organic solvent and no emulsifier, is safer and more environment-friendly, and has more superior coating property.

The invention discloses an exterior wall coating material capable of finishing working through one-time painting.The exterior wall coating material is prepared from natural resin, polyvinyl acetate emulsion, deionized water, quartz powder, zinc oxide, sulfonated hyperbranched polypyrrolone modified graphene oxide, polybenzimidazole modified meso-porous silicon, KH-560 and inorganic pigment.The exterior wall coating material capable of finishing working through one-time painting has the better adhesive capacity, aging resistance, covering power, washing resistance, scratching resistance, stain resistance, self-cleaning performance, fastness, acid resistance and alkali resistance, longer service life and the like compared with existing water-based exterior wall coating materials.

The invention relates to a constant-humidity air-cooling wine cabinet which comprises a box body, a door body, a refrigeration unit, a humidification fan and a control unit, wherein the refrigeration unit comprises an evaporator and a compressor, the inside of the box body comprises a cover plate of the evaporator, an evaporator bin is formed between the cover plate of the evaporator and the back wall of the box body, the evaporator is arranged in the evaporator bin, an air inlet and an air outlet are arranged on the evaporator bin, the humidification fan is arranged on the air inlet or the air outlet, the air outlet faces to a cold storage area of the wine cabinet, the control end of the humidification fan of the control unit is connected with the humidification fan, and the refrigeration control end of the control unit is connected with the evaporator and the compressor; and a position below the evaporator in the evaporator bin, which corresponds to the air outlet, is provided with a humidification assembly. The invention also provides a microprocessor humidity control method of the constant-humidity air-cooling wine cabinet. At the stage of lower humidity of a refrigerating chamber when the compressor carries out the refrigeration operation, the circulation of air is quickened by utilizing the humidification fan, water on the humidification assembly is carried over, and the air in the refrigerating chamber is humidified, thereby enhancing the humidity control capability to the refrigerating chamber.

The invention provides a potato starch graft emulsion which is formed by carrying out monomer graft polymerization on potato starch, unsaturated alkyl acid, styrene, methyl methacrylate, butyl methacrylate, butyl acrylate, hydroxypropyl methacrylate, hydroxy-ethyl methacrylate, acrylic amide, diacetone acrylamide and the like. The potato starch graft emulsion is taken as main film forming matter of paint and is added with conventional inorganic polymer filler which is adopted for preparing the paint, so that the prepared paint has the functions of decoration, humidity adjustment, permeability, heat preservation, moisture condensation prevention, water and alkali resistance, antibiosis and the like; meanwhile, the invention also can prevent a coating from falling off caused by various leakage and water condensation of a wall body, thus ensuring the coating to be more durable; and the potato starch graft emulsion does not contain organic solvent and is safer and more environment-friendly.

The invention discloses a preparation method of a museum environmental-protection humidifying agent, which adopts the following steps of A) adding konjac glucomannan and sodium carboxymethylcellulose in water to be blended and gelatinized; B) adding products of the step A) in crylic acid, sodium hydroxide, initiator and a cross-linking agent, adjusting the temperature to be at 55DEG C to 60 DEG C to react for 1-2h, and stoving the reaction products by using microwaves; and C) grinding stoved sample in the step B), sieving by using a 20-mesh sieve and a 40-mesh sieve, obtaining 20-40 mesh particles to add in buffered solution with the pH of 4-6, preheating for 5-10min in a water bath at the temperature of 50-60 DEG C, adding glucanase in certain proportion, conducting enzymolysis for 0.5-2h, boiling for 10min at the temperature of 100 DEG C for oxyreductase, conducting suction filtration on obtained products, and conducting microwave drying to obtain the museum environmental-protection humidifying agent. Dosage of the buffered solution is 20-30 times of that of the sample, and the dosage of glucanase is 0.5-2% of that of the sample. The preparation method is rapid in product humidity response, big in humidity ratio, simple in manufacture cost and convenient to manufacture.

The invention provides a soap free latex type amphiphilic polymer resin, which is formed by polymerizing unsaturated acid alkyl, styrene, methyl methacrylate, butyl methacrylate, butyl acrylate, hydroxypropyl methacrylate, ethylene glycol methacrylate, acrylamide, diacetone-acryloamide and other monomers. The paint which takes the soap free latex type amphiphilic polymer resin as a main film forming material and combines with multiple kinds of inorganic polymer stuffing integrates with decorative property, humidifying property, permeability, heat preservation, condensation prevention, water and alkali resistance, bacterium resistance and so on, and can prevent the paint film from dropping off due to multiple kinds of seepage and water condensation of a wall body, so that the paint film is more durable; in addition, the paint has no organic solvent, and is more safe and environment friendly.

The invention relates to a method for preparing a humidity-adjusting material from loess or sepiolite. The humidity-adjusting material comprises a loess humidity-adjusting material and a sepiolite humidity-adjusting material, wherein the loess humidity-adjusting material comprises 80 to 90 percent of loess and 10 to 20 percent of slaked lime; and the sepiolite humidity-adjusting material comprises 50 to 80 percent of sepiolite and 20 to 50 percent of slaked lime. The preparation method comprises the following steps: mixing the raw materials; forming; and performing hydrothermal synthesis treatment. The humidity-adjusting material prepared from the loess and the sepiolite by a hydrothermal synthesis technology has excellent aperture distribution and has a good function of adjusting indoor humidity. The material can be applied to walls of buildings or ground materials, can effectively adjust indoor humidity, reduces the using amount of air conditioners and saves energy.

The invention discloses refrigeration equipment and a control method of the refrigeration equipment. The refrigeration equipment comprises a storage cavity and a moisture adjusting air way, wherein moisture control space is formed in the storage cavity; one end of the moisture adjusting air way communicates with the moisture control space, and the other end communicates with an air return area ina heat exchange cavity of an evaporator of a freezing chamber of the refrigeration equipment; and an air door is arranged on the moisture adjusting air way, and is used for controlling communication between the freezing chamber and the moisture control space. According to the refrigeration equipment, in the process of controlling and adjusting humidity of the moisture control space, the detectionof refrigeration state parameters of the freezing chamber is not needed, and the judgment if the freezing chamber or a refrigeration chamber meets dehumidifying conditions is not needed; the air dooris closed when high humidity is needed, and the air door is opened for dehumidification when low humidity is needed only according to the humidity in the moisture control space and the high-humidity or low-humidity demands of the moisture control space; and the refrigeration equipment is simple in structure and excellent in moisture control effect.

The invention discloses a biomass internal wall paint and a preparation method thereof, and aims to solve the problems of high harmful substance content and especially high formaldehyde content in the existing internal wall paint. The preparation method comprises the following steps: taking softened water, dodecenyl starch aluminum succinate, dispersing agent, wetting agent, titanium white, calcined kaolin, highly-crosslinked porous starch, ground calcium carbonate and light calcium carbonate, adding into a dispersion machine, dispersing at the high speed of 1500 r / min for 20-40 minutes, lowering the speed to 500 r / min, sequentially adding the composite modified starch emulsion, propanediol and defoaming agent, and uniformly dispersing to obtain the composite modified starch-base biomass paint. The obtained biomass internal wall paint has the advantages of delicate paint film, scrub resistance, low VOC (volatile organic compound) content and no formaldehyde, has favorable humidity regulation function, and is green and environment-friendly.

The invention relates to the field of rock plate manufacturing, and provides a matte dry grain surface rock plate and a preparation method thereof, which are used for improving the performance of the rock plate. The matte dry granular surface rock plate provided by the invention comprises a cover glaze and a green body; the green body comprises 30-50 parts by mass of clay, 20-40 parts by mass of albite, 8-15 parts by mass of pyrophyllite, 5-8 parts by mass of zinc silicate, 6-10 parts by mass of kaolin, 3-8 parts by mass of talc, 10-20 parts by mass of matte dry granules, 3-7 parts by mass of wollastonite, 1-5 parts by mass of aluminum oxide, 1-5 parts by mass of fluorite and 1-5 parts by mass of strontium carbonate. The green body of the rock plate has a certain matte effect, so that the product has a different matte effect when the green body is combined with the glaze surface.

The invention provides a tripoli composition which comprises the following components in percentage by weight: 30-60 percent of octadecanoic acid modified tripoli, 5-15 percent of nano tourmaline powder, 5-20 percent of nano zinc oxide, 3-15 percent of nano titanium dioxide and 10-40 percent of inorganic gel powder. The tripoli composition provided by the invention has decorative effect, favorable air permeability, wet regulation and noise resistance and favorable air purifying capability. Tests indicate that the tripoli composition provided by the invention has no harmful substances or radioactivity and has the 24h ammonia purifying efficiency of higher than 65 percent, 24h formaldehyde purifying efficiency of higher than 75 percent and the noise reducing coefficient of 0.04 or so.

The invention discloses a multifunctional environment-friendly zeolite-containing interior wall material and a construction method, and belongs to the technical field of material development. The material is prepared from a bottom material and a surface material; the bottom material is prepared from, by weight, 70-80 parts of zeolite, 5-15 parts of ash calcium powder, 5-15 parts of heavy calcium powder, 1-10 parts of titanium dioxide, 1-5 parts of natural plant gum powder and 1-5 parts of fibers; the surface material is prepared from, by weight, 70-80 parts of zeolite, 5-15 parts of ash calcium powder, 5-15 parts of heavy calcium powder, 1-10 parts of titanium dioxide, 1-5 parts of natural plant gum powder and 1-5 parts of a stabilizing agent. According to the multifunctional environment-friendly zeolite-containing interior wall material and the construction method, by adding the ash calcium powder and the heavy calcium powder, the firmness of the wall material in the process of absorbing and releasing water molecules and moisture for a long term is enhanced, the wall material is in an alkaline state for a long term, mould reproduction is completely eradicated, and the long-term mould preventing, staining resisting and self-cleaning functions are achieved; by adding the natural plant gum powder and the stabilizing agent, it is guaranteed that the wall surface does not loosen, peel off and fall off.

The invention discloses an algae and calcium containing inorganic ecological coating and a preparation method thereof. The algae and calcium containing inorganic ecological coating comprises raw materials in percentage by weight as follows: 3%-8% of algae, 37%-40% of calcium containing inorganic matrixes, 1.5%-4.2% of environmental mineral powder, 1%-2% of nano titanium dioxide, 8%-12% of silicate excited colloid, 0.15%-0.4% of a retarder, 2.5%-4.25% of a dispersing agent and 30%-41% of deionized water, wherein the percentages of all the components add up to 100%. The silicate excited colloid is taken as a film forming matrix and reacts with active silicon and a calcium source component, the film forming performance, the film strength, the attachment and the wear resistance of the coating are improved, and the coating further has the characteristics of nature, environmental protection, no VOC (volatile organic compounds) pollution, various ecological functionality, simple process and excellent weather resistance.

The invention discloses a humidifying process for high-moisture charged coking coal. The process comprises the following steps of: pre-humidifying the high-moisture charged coking coal; sieving coal particles; smashing and separating large-particle coal; humidifying charged coking coal; recycling a low-grade heat source; and dedusting and pelletizing. The humidifying process has the advantages of high humidifying performance, large humidifying range, low energy consumption, low air pollution and convenience for maintaining and repairing.

The invention relates to the field of inorganic functional powder, in particular to a preparation method of a diatom-based hydrated calcium silicate powder moisture regulating material. Diatomaceous earth serves as a natural mineral raw material and is subjected to a combination reaction with calcium raw materials and water in high-temperature saturated steam to form the powder moisture regulatingmaterial with hydrated calcium silicate as a main component. The method is characterized by comprising the steps that (1) diatomaceous earth and the calcium raw materials are matched and evenly mixedaccording to a certain proportion, mixing water the mass of which is 20-50% of that of the dry materials is added, and mixing continues to be conducted until the materials are completely uniform; (2)the reaction mixture is subjected to a hydrothermal reaction in the saturated steam environment at 120-240 DEG C for 2-24 hours; (3) an obtained sample is dried and moderately ground to obtain the diatom-based hydrated calcium silicate powder moisture regulating material. By means of the method, the powder material with hydrated calcium silicate as the main component can be obtained, the abundantmesoporous structure of diatomaceous earth can be reserved to a certain extent, the powder material is endowed with the considerable moisture absorption and desorption capacity accordingly, and the moisture regulating performance is excellent.

The invention discloses a coating construction technology for an indoor wall. Kieselguhr putty powder with a humidifying function is combined with a water-based inorganic coating with air permeability, and an appropriate construction technology is adopted for coating the indoor wall, so that the requirement for indoor wall decoration can be met, absorbability and air permeability of the wall are promoted and the wall has the function of regulating indoor air humidity.

The invention relates to a temperature-sensitive humidity-sensitive functional building material and a preparation method thereof. The functional building material is a plate made from the following ingredients in parts by weight: 40-60 parts of cementing material, 6-12 parts of composite temperature control material, 15-30 parts of semi-carbonized plant fiber, 10-25 parts of filling, 0.5-2 parts of foaming agent, and 0.05-0.2 parts of foam stabilizer. The preparation method comprises the following steps of: uniformly mixing all the ingredients, adjusting the ratio of water to materials to 0.30-0.45 to prepare the plate, curing the plate in an environment at the temperature of 25 DEG C and relative humidity not less than 80% for 7 days and then drying the plate to obtain the temperature-sensitive humidity-sensitive functional building material. Therefore, the temperature-sensitive humidity-sensitive functional building material provided by the invention can be used for effectively improving the comfort of an indoor environment, is simple in production and construction process, can be widely applied to the inner walls of an existing building and a new building, and is of a great significance in energy conservation, emission reduction and circular economy development.

Disclosed is a health care fabric, which relates to health care fabric which is manufactured by the industrial method and contains soybean fibers and bamboo charcoal fibers. The fabric on the market is mainly divided into natural fiber fabrics and artificial fiber fabrics. The costs of the natural fiber fabrics are high, the types of chemical fiber fabrics on the market are multiple, the functions are also various, but the wearing comfort is poor and the function is unitary, the chemical fiber fabrics can not reach the requirements of the customers in function, only the wearing purpose can be satisfied, and the health care and health building can not be achieved. The product can improve the defect of the products on the market. The product components comprise: 40 to 80 parts of soybean fibers by weight and 30 to 60 parts of bamboo charcoal fibers by weight. The product is the health care fabric which can be applied in various fields.

The invention discloses an interior wall coating having multiple functions of temperature and humidity regulation and photocatalysis and a preparation method thereof and belongs to the technical field of photocatalytic coatings and building energy saving. The coating is prepared from a photocatalytic packing, a temperature and humidity regulating packing, a film-forming material, a dispersing agent, a stabilizing agent, a wetting agent, a mildew preventive, a defoaming agent, a flatting agent, a thickener, a drier, a drying assistant, water and the like, wherein the photocatalytic packing is Eu-Ce / TiO2, and the temperature and humidity regulating packing is a SiO2 based hexadecanol-palmitic acid-lauric acid microcapsule temperature and humidity regulation material. The preparation method of the coating comprises the steps of (1) preparation of the photocatalytic packing, (2) preparation of the temperature and humidity regulating packing and (3) preparation of the interior wall coating having the multiple functions of temperature and humidity regulation and photocatalysis. The coating can conduct photocatalytic degradation on formaldehyde gas and regulate indoor temperature and humidity in the presence of a visible light source, effectively improves the indoor environment comfort and the quality of indoor air, reduces building energy consumption and conforms to the development trend of national green ecological building materials.

The invention relates to a composite geopolymer lightweight moisture-regulating material and a preparation method thereof, and belongs to the technical field of composite materials. The moisture-regulating material is prepared from the following components: 100 parts by mass of a cementitious material, 105-115 parts by mass of an activator, and a light aggregate having the amount accounting for 2-5 times the volume of metakaolin, wherein the cementitious material is composed of 70-90 parts by mass of metakaolin and 10-30 parts by mass of modified diatomite, and the light aggregate is polystyrene particles. The preparation method comprises the steps: firstly, stirring solid powder evenly, adding the liquid activator, fully stirring in a concrete stirrer, then adding the polystyrene particles, stirring evenly, pouring into a mould smeared with demoulding oil in advance, placing the mould on a horizontal table top, allowing to stand, curing at room temperature for 1 d, then demoulding totake out a plate-shaped finished product. The prepared moisture-regulating material has the characteristics of high efficiency moisture absorption and desorption, light weight, heat preservation and high strength, no pollution in the preparation process, low energy consumption, no needing of pressure forming and simple process.

The invention provides a porous burnt object, the porous burnt object of the invention is obtained by mixing raw materials of powdered carbon, powdered medical stone, powdered tourmaline, clay and the like, adding powdered graphite silicon in the raw materials according to needs and mixing, and shaping the mixture and at last sintering formed body and. The provided hue is substantially white, therefore, the hue can be colored into any hue and the mechanical strength is remarkable, further, the porous burnt object of the invention has the functions of remarkable deodorization, catharsis, damping effect, thermal insulation effect, sound-proof effect and the like.

The invention relates to a preparation method of a spherical composite humidity-controlling material, which comprises the following steps of: a. activating halloysite for 2-3 hours to obtain activated halloysite; b. adding polyacrylic acid into a sodium hydroxide solution obtained by mixing sodium hydroxide with distilled water for neutralization, respectively adding konjac glucomannan, the activated halloysite, potassium peroxodisulfate, N, N'-methylene bisacrylamide and a aluminum chloride solution obtained by mixing aluminum chloride and water into a reactor filled with the neutralized solution, and stirring for reaction; c. adding sodium bicarbonate into the reactor to generate aluminum hydroxide and carbon dioxide, carrying out primary foaming, and stirring for reaction to obtain a synthetic product; d. drying the synthetic product at 80 DEG C and shearing the block synthetic product into small cubic pieces; and e. heating at the temperature of 150 DEG C to decompose aluminium hydroxide and evaporate water, carrying out secondary foaming and drying to obtain the spherical composite humidity-controlling material. The spherical composite humidity-controlling material is simple and convenient to prepare, low in cost, good in effect, environment-friendly and free from pollution.

The invention discloses a preparation method for a silicon dioxide humidity regulating material. Sodium silicate, polyacrylic acid, dilute nitric acid, deionized water and other raw materials are synthesized to compound the functional humidity regulating material. A mesoporous material is adopted as the skeleton, on the basis, polyacrylic acid is added and a phase separation technique is utilized to introduce large pore channels to the skeleton of the mesoporous material, thus further improving the humidity regulating performance of silicon dioxide. Compared with existing humidity regulating materials, the silicon dioxide humidity regulating material provided by the invention has the advantages of: 1) fast moisture absorption and desorption response speed, efficient and rapid regulation of microenvironment relative humidity; 2) convenient regeneration and reuse; 3) cheap and abundant silicon source sodium silicate; 4) simple production process and equipment, and easy industrialization; and 5) no generation of harmful substances in the production process.

Provided is a shatterproofing member including a pressure-sensitive adhesive layer convertible into an adhesive layer, which allows adherends to be instantly fixed to each other, allows the adherends to be reattached to each other, is excellent in processability such as being able to be cut into a sheet shape, is not peeled from the adherends even when exposed to a high-temperature atmosphere such as one in a fire, and can express shatterproof property when attached to an adherend that is broken by combustion such as glass even if exposed to combustion during a fire or the like. The shatterproofing member including a pressure-sensitive adhesive layer convertible into an adhesive layer includes: a pressure-sensitive adhesive layer convertible into an adhesive layer; and a flame-resistant material, in which the pressure-sensitive adhesive layer convertible into an adhesive layer has pressure-sensitive adhesive property before being sintered, and has adhesive property after being sintered.