147 results about "Potassium silicate" patented technology

The invention provides a recycled aggregate product, a preparation method thereof and recycled concrete, and belongs to the technical field of recycling of building materials. The preparation method of the recycled aggregate product comprises the following steps: S1, crushing waste concrete to obtain crushed concrete; then carrying out sorting treatment and magnetic separation treatment on the crushed concrete to obtain concrete subjected to impurity removal; the concrete subjected to impurity removal is screened, and initial recycled aggregate is obtained; s2, performing soaking treatment on the initial recycled aggregate by adopting strengthening liquid, and then performing dehydration treatment to obtain strengthened recycled aggregate; wherein the strengthening liquid is prepared from potassium silicate, vinyl acetate-ethylene copolymer emulsion, nanometer aluminum oxide, a dispersing agent and water; s3, calcining the reinforced recycled aggregate to obtain a recycled aggregate product. According to the preparation method, high-value utilization of the waste concrete can be achieved, and the obtained recycled aggregate product is excellent in performance.

The invention discloses a battery thermal runaway self-inhibition coating based on a heat absorption type reverse thermit reaction as well as a preparation method and application thereof. The battery thermal runaway self-inhibition coating comprises the following raw materials in percentage by weight: 40-60% of Fe2O3, 15-25% of Al powder, 20-35% of a heat absorption additive, 5-10% of a binder and 0-5% of a trigger regulator, the heat absorption additive is Bi2O3 or SrCO3; the binder is a potassium silicate aqueous solution or high-temperature-resistant polysiloxane resin; the trigger regulator is copper oxide or manganese dioxide. The coating is not a single functional material, but is a'reaction system ', an thermit reaction is converted into an endothermic reaction by introducing an endothermic additive, and a product of the coating can be fused and sintered in situ to generate a compact porous ceramic-metal composite heat insulation layer during the endothermic reaction, so that a battery cell can be isolated in space, and the performance of the battery cell is improved. And heat radiation can be effectively blocked due to low heat conductivity, so that double insurance of heat absorption and isolation is realized.

The invention relates to the field of composite materials, and discloses a ceramic fiber reinforced composite aerogel material and a preparation method thereof.The ceramic fiber reinforced composite aerogel material is prepared from ceramic fibers, fumed silica, an aerogel precursor, modified aerogel powder and other raw materials through a sol-gel combined special drying technology; the flame-retardant fireproof coating is formed by spraying and curing slurry prepared from potassium silicate, silicone acrylic emulsion, modified ammonium polyphosphate, pentaerythritol, aluminum hydroxide, expanded vermiculite and fumed silica, and modified aerogel powder is prepared by dipping a silicon dioxide precursor solution into reduced graphene oxide aerogel; the modified ammonium polyphosphate is prepared by synergistically assembling activated ammonium polyphosphate and chitosan, combining with mercaptopropyltrimethoxysilane and then grafting octavinyl-POSS (Polyhedral Oligomeric Silsesquioxane). The prepared ceramic fiber reinforced aerogel material has the characteristics of high temperature resistance, light weight and high strength; the flame-retardant fireproof coating improves the antifouling self-cleaning effect, the fire endurance and the heat insulation performance of the material.

The application provides a quartz sand acid washing waste liquid resource treatment method, and belongs to the field of industrial waste water treatment, and comprises the following steps: adding magnetic composite seeds to the quartz sand acid washing waste liquid, and performing magnetic separation after stirring treatment; adding soluble potassium salt to the treated waste liquid to recover potassium fluosilicate; treating the filtrate through diffusion dialysis to obtain recovered acid and dialysis residual liquid; the diffusion dialysis treatment adopts an asymmetric membrane, the asymmetric membrane has a physical gradient of one side being a dense structure and the other side being a loose structure, and the dense structure side is in contact with the waste liquid; and adding calcium oxide or calcium hydroxide to the dialysis residual liquid for deep treatment and calcium recovery. The application provides a quartz sand acid washing waste liquid resource treatment method which is low in treatment cost, high in resource recovery rate and friendly to the environment, and realizes the differentiated resource recovery of the quartz sand acid washing waste liquid.

Cement-based retarding mortar test mold and preparation method thereof, relate to the technical field of retarding mortar test mold, and particularly relate to a cement-based retarding mortar test mold and a preparation method thereof.The cement-based retarding mortar test mold comprises a test mold main body, the test mold main body is a cement-based test mold, the compressive strength value is 155-170 MPa, and a test groove is arranged in the test mold main body; the inner surface of the test groove is sprayed with a composite aqueous solution of sodium silicate, magnesium fluorosilicate and potassium fluorosilicate for surface treatment, and the spraying ratio is that the mass ratio of sodium silicate, magnesium fluorosilicate, potassium fluorosilicate and deionized water is (2.9-3.1) :(1.9-2.1) :(0.9-1.1) :(3.9-4.1). The cement-based retarding mortar test mold has the positive effect that the test data in a laboratory can be matched with the field construction data, and production enterprises can adjust the mixing ratio in time according to the field construction to improve the engineering quality.

The invention relates to an efficient and long-life inorganic dry powder coating with a self-humidifying function and a preparation method thereof, and belongs to the technical field of inorganic coatings. The inorganic dry powder coating comprises the following components in parts by weight: 30-40% of potassium silicate, 10% of expanded perlite, 10-25% of high-activity sepiolite nanofiber, 10% of calcined shell powder, 18-28% of quartz sand and 2-3% of an auxiliary agent. The preparation method comprises the following steps: firstly, treating a sepiolite raw material by virtue of a synergistic process of ultrasonic beam splitting and citric acid activation, so as to obtain high-activity sepiolite nanofibers which are fully dissociated, have nano hierarchical pore channels and are rich in hydrophilic groups; and compounding the high-activity sepiolite nanofiber with calcined shell powder, expanded perlite, quartz sand and potassium silicate to synergistically construct an inorganic coating system with optimized microstructure and efficient moisture absorption / liberation performance. The coating is simple in preparation process and environment-friendly, has excellent mechanical properties and self-humidity-regulating performance, still keeps an efficient humidity-regulating effect in a long-term service environment, and has outstanding long-acting stability.

The application discloses a kind of anti-reverse tolerance of poor root flower planting slow-release fertilizer and its preparation method, the slow-release fertilizer includes 30-45 parts of seaweed residue, humic acid 15-25 parts, diatomite 10-20 parts, oyster powder 5-15 parts, plant protein glue 3-8 parts, polyglutamic acid 1-3 parts, bacillus mucilaginosus powder 0.5-2 parts, brown algal oligosaccharide 0.1-0.5 parts, potassium silicate 2-5 parts, ammonium molybdate 0.05-0.15 parts, silicon phytic acid ester 0.5-2 parts, by introducing silicon phytic acid ester, fertilizer particles can be adjusted according to soil humidity release rate of nutrients, lock up nutrients in drought, accelerate release in wet; Absorption and fixation harmful metal ions in soil, reduce stress, and slowly hydrolyze in slow-release process, continuously provide beneficial substances, synergistically improve the fertilizer utilization rate of root flower in poor soil, resistance tolerance and sustained growth capacity.

The invention relates to a curing agent for high-flow-state solidified soil applied to underwater structure scour pit protection, the high-flow-state solidified soil and application of the high-flow-state solidified soil, and relates to the field of hydraulic engineering materials. The curing agent comprises a powder curing agent and a liquid curing agent, and the mass ratio of the powder curing agent to the liquid curing agent is (5-15): (0.1-0.6); the powder curing agent comprises sulphoaluminate cement, superfine slag powder, fly ash, gypsum powder, plant ash, silica powder, alkaline residues, hydroxypropyl methyl cellulose, polyvinyl alcohol, an exciting agent and a water reducing agent; the liquid curing agent comprises deionized water, sodium methyl silicate, potassium methyl silicate and polydimethylsiloxane. The raw materials of the high-flow-state solidified soil comprise slurry, fine sand and a curing agent. The application refers to the application in underwater structure scour pit protection. The construction method has the advantages in the aspects of underwater construction, scouring resistance, compact filling, bearing and the like, and the constructability, adaptability, durability and safety of the solidified soil in the aspect of underwater structure protection are improved.

The invention relates to the technical field of engineering construction materials, and particularly discloses a composite protective coating for engineering construction and a preparation method of the composite protective coating. The invention relates to a composite protective coating for engineering construction. The composite protective coating is prepared from the following raw materials in parts by weight: nano silica sol, potassium methyl silicate, cerium oxide nanoparticles, a polycarboxylate dispersant and an organic silicon defoaming agent, the preparation method comprises the following steps: S1, raw material pretreatment; S2, main raw material molecular-level composite reaction; S3, auxiliary raw material addition and system stabilization; and S4, construction and dual-curing molding. According to the technical scheme, nano silica sol and potassium methylsilicate are matched, and molecular-level Si-O-Si bonding is adopted to form a surface compact SiO2 layer and an internal organic hydrophobic elastic layer gradient cross-linked structure. The defects that an inorganic coating is prone to embrittlement, an organic coating is poor in weather resistance, or the performance of a physical mixing system cannot cooperate and cannot meet the requirements for hardness and flexibility at the same time are overcome.

The application discloses borosilicate 4.0 fireproof glass and a preparation method thereof, and belongs to the field of high-borosilicate fireproof glass. The borosilicate 4.0 fireproof glass comprises a first glass layer and a second glass layer; a modified silica composite fireproof liquid is filled between the first glass layer and the second glass layer; the first glass layer and the second glass layer are borosilicate 4.0 glass; and the modified silica composite fireproof liquid comprises the following components in parts by weight: modified silica 10-20 parts, silica 5-8 parts, modified zinc borate 5-10 parts, water glass 3-5 parts, potassium silicate 8-12 parts, modified zirconium phosphate 1-3 parts and other additives 1-2 parts. The borosilicate 4.0 fireproof glass has high fire resistance, good weather resistance and good material stability of the fireproof liquid.

The invention belongs to the field of waste liquid recycling, and discloses a method for preparing potassium fluosilicate by using mixed waste acid, which comprises the following steps: S1, silica fume acidification pretreatment: soaking silica fume in an acid solution for acidification, carrying out precipitation separation on the silica fume, drying, and grinding to obtain acidified silica fume; s2, mixing the raw materials: uniformly mixing the acidified silica fume and the silicon dioxide powder; s3, preparation of fluosilicic acid: adding a mixture of acidified silica fume and silicon dioxide powder into the mixed waste acid, and uniformly stirring by a mechanical stirrer; and S4, preparation of potassium fluosilicate: adding a potassium chloride saturated solution into the fluosilicic acid solution to generate potassium fluosilicate precipitate. The method has the advantages and effects of being high in fluorine ion utilization efficiency, low in production cost and high in finished product purity.

The present invention provides a fire-resistant material that does not crack or peel off the substrate even when rapidly cooled after being heated to a high temperature. [Solution] The solution consists of a mixture of a liquid heat-resistant binder containing at least sodium silicate, potassium silicate, Snowtex, wood clay, and Beston, and a refractory powder containing at least Beston, milk casein, and perlite. Because the expansion and contraction rates are small, cracks will not occur or peel off from the substrate even when heated to high temperatures and then rapidly cooled.

The invention relates to the technical field of coatings, in particular to an outdoor non-expansive fireproof coating for a steel structure and a preparation method thereof.The outdoor non-expansive fireproof coating for the steel structure is prepared from Portland cement, light heat insulation aggregate, gypsum, composite toughening slurry, flame-retardant filler, vinyl acetate-ethylene copolymer rubber powder and cellulose ether, the water reducer comprises a polycarboxylate superplasticizer, hydrophobic fumed silica, potassium methyl silicate, lithium carbonate and water. The composite toughening slurry is a water-based dispersion system containing an inorganic cross-linked network, a micron-nano reinforced phase and surface grafting modified fibers. According to the invention, the composite toughening slurry containing an inorganic cross-linked network, a micron-nano reinforced phase and surface grafting modified fibers is constructed and is introduced into a coating system as an integral functional component; the problem that a traditional non-expansive fireproof coating generates micro-cracks due to shrinkage stress concentration in the drying maintenance and temperature and humidity circulation process is effectively solved.

The application discloses a device for preparing potassium fluosilicate by using mixed acid and belongs to the technical field of potassium fluosilicate preparation, which comprises a fixing frame, the inner side of the fixing frame is provided with a reaction kettle shell, and the inside of the reaction kettle shell is provided with a stirring device; the top of the stirring device is fixedly connected with a gear one, the top sides of the reaction kettle shell are movably connected with a rotating shaft one, the top of the rotating shaft one is fixedly connected with a gear two, the bottom of the rotating shaft one is fixedly connected with a reciprocating screw rod, the outer side of the reciprocating screw rod is movably connected with a sliding plate, the inner side of the reaction kettle shell is fixedly connected with a sliding rod, the outer side of the sliding rod is movably connected with a sliding plate, the outer side surface of the sliding plate is provided with a groove, the inside of the groove is movably connected with a rotating shaft two, the outer side of the rotating shaft two is fixedly connected with a disturbance plate, and the bottom of the disturbance plate is fixedly connected with a flow guide fin. The application is used to solve the problem that the silicon powder is mixed with the mixed acid solution slowly in the early stage of reaction, thereby reducing the overall production efficiency.

This invention provides an aqueous inorganic coating agent that has high stain resistance and can form a film with suppressed interference fringes, and a coating method using this aqueous inorganic coating agent. [Solution] An aqueous inorganic coating agent comprising a potassium silicate compound, colloidal silica, a sodium phosphate compound, boric acid, and water, wherein the content of the potassium phosphate compound is less than 0.10% by mass of the solid content of the aqueous inorganic coating agent.

The application discloses a kind of special self-cleaning nano composite coating for photovoltaic glass and preparation method thereof, to provide a kind of special self-cleaning nano composite coating for photovoltaic glass, the coating has photocatalytic degradation, super-hydrophilic and long-acting weather resistance and the like functions, while ensuring high light transmittance and excellent adhesion, its technical scheme contains the following weight percentage components: lithium silicate 5.5~9%, potassium silicate 5~7%, silica sol 11~15%, nano TiO2 dispersion liquid 3.5~7.0%, nano cerium oxide 0.5~2%, sulfobetaine 0.3~0.9%, zirconium methacrylate 0.2~1.8%, pH regulator 1.0~4.5%, and the balance is mixed solvent;It belongs to the field of coating technology.

The invention relates to a heat-insulating flame-retardant inorganic hybrid aerogel water-based varnish and a preparation method thereof, and the heat-insulating flame-retardant inorganic hybrid aerogel water-based varnish comprises the following components by weight: 20-30 parts of water; 10 to 20 parts of a silane modified polyurethane hyperdispersant; 10 to 20 parts of a hybrid nano silicon dioxide-siloxane-benzenesulfonyl benzene sulfonate type aerogel; and 50-60 parts of a silane modified nano potassium silicate-silica sol solution. According to the water-based varnish provided by the invention, hybrid aerogel particles are stably dispersed in a system through a silane modified polyurethane hyperdispersant by virtue of a steric hindrance effect so as to prevent agglomeration, and hybrid nano silicon dioxide-siloxane-benzenesulfonyl benzene sulfonate aerogel is a core functional component for realizing heat insulation and flame retardance; a silane modified nano potassium silicate-silica sol solution is used as a film forming main body, and finally, all the components jointly construct a protective coating with heat insulation, flame retardance, moisture resistance and aging resistance, so that the long-term protection requirements of ancient buildings are met.

The application relates to the technical field of building thermal insulation materials, and particularly discloses a gel nano thermal insulation mortar and a preparation method thereof. The gel nano thermal insulation mortar is prepared from the following raw materials in parts by mass: vitrified microbeads 75-85 parts, hydrophobic pretreated nano silicon dioxide aerogel 90-110 parts, modified potassium silicate solution 310-330 parts, deionized water 430-470 parts, dispersant 4-6 parts, wetting agent 1.5-2 parts, composite defoaming agent 4-5 parts, hydroxyethyl cellulose 2.5-3.5 parts, quaternary ammonium salt 9-11 parts, thickening agent 2-4 parts, mildewproof and alga-resistant agent 2-4 parts, preservative 2-4 parts, bactericide 0.4-0.6 parts and isobutanol amine 0.8-1.2 parts. The gel nano thermal insulation mortar prepared by the application realizes synchronous optimization of thermal insulation performance and mechanical performance.

The present application relates to the technical field of agricultural liquid fertilizer, and specifically relates to a water-soluble organic suspended silicon liquid fertilizer, which is composed of a silicon source, a compounded organic carrier, a composite dispersion stabilizer, a defoaming agent and water; the compounded organic carrier comprises humic acid and amino acid; the composite dispersion stabilizer comprises sodium lignosulfonate and xanthan gum; the silicon source comprises potassium silicate; the weight of each component is as follows: potassium silicate 6-12 parts, humic acid 3-5 parts, amino acid 2-3 parts, sodium lignosulfonate 0.8-1.5 parts, xanthan gum 0.3-0.5 parts, defoaming agent 0.08-0.12 parts, and water is supplemented to 100 parts. The present application is designed in cooperation with the compounded organic carrier and the composite dispersion stabilizer, the organic carrier and the silicon source form a stable complex structure, the composite dispersion stabilizer inhibits the agglomeration of silicon particles through component cooperation, and a low-temperature aging process is matched, so that the suspension stability of the product is greatly improved.

This invention discloses a fire-resistant wire and its manufacturing process, relating to the field of fire-resistant wire technology, aiming to solve the technical problem of insufficient fire resistance in existing fire-resistant wires. The wire includes a copper conductor; the surface of the copper conductor is coated with a high-temperature resistant fire-resistant coating, which is composed of a two-component high-temperature resistant insulating ceramic varnish; double-layer calcined mica tape is wound around the copper conductor after the high-temperature resistant fire-resistant coating with a 50% overlap rate. This invention uses an organic silicone resin, an inorganic potassium silicate / lithium silicate composite system, and special additives to form a ceramic protective layer after curing; combined with the double-layer winding of calcined mica tape with a 50% overlap rate, the fire resistance of the wire is extended from 750°C for 90 minutes to 950°C for 180 minutes, effectively improving the fire resistance effect compared to traditional wires. In the event of a fire, the wire can maintain its integrity and stable power supply for a long time, gaining valuable time for fire rescue and emergency equipment operation.

This invention belongs to the field of coating technology and discloses a prebaked anode anti-oxidation ceramic coating for electrolytic aluminum and its preparation method. The coating comprises the following raw materials in the indicated mass percentages: ceramic aggregate 45-55%, binder 40-50%, suspending agent 0.5-5%, functional additives 0.2-5%, and water 0.5-6%. The ceramic aggregate is composed of at least two of alumina, silicon carbide, zirconium oxide, and silica powder, and contains at least alumina and silicon carbide. The binder is a mixture of sodium silicate and potassium silicate. The prebaked anode anti-oxidation ceramic coating for electrolytic aluminum of this invention is prepared by a two-step curing method. The binder interacts with the ceramic aggregate, undergoing a chemical reaction at high temperature to generate substances that improve the performance of the ceramic coating and increase its strength. The ceramic coating of this invention, after being kept at 900℃ for 72 hours, exhibits a weight loss rate of less than 1% in an oxidation experiment, demonstrating its excellent anti-oxidation properties at high temperatures.

The present invention relates to a solid NPK mineral fertilizer containing silicon and sulfur, the potassium and silicon being in the form of potassium silicate, the process for preparing said NPK mineral fertilizer, and its use. Figure to be published with the abstract: Fig. 1

The invention relates to the field of circulating fluidized bed boilers, in particular to a high-toughness high-plasticity wear-resistant coating for a circulating fluidized bed boiler and a preparation method of the high-toughness high-plasticity wear-resistant coating, and aims to solve the problems that a lining protective coating for a traditional circulating fluidized bed boiler is insufficient in toughness, easy to peel off and easy to wear. The long-period operation requirement of the circulating fluidized bed boiler is difficult to meet. According to the high-toughness and high-plasticity wear-resistant coating, tabular corundum, activated aluminum oxide, potassium silicate, silicon powder and nano silicon dioxide are used as main raw materials, an aluminum source and a silicon source are provided, mullite whiskers can be formed after sintering, and the strength and toughness of the material are remarkably enhanced; after the modified carbon nanotubes and the boron-silicon-doped phenolic resin are added, the mechanical property of the material can be further improved, so that the circulating fluidized bed boiler can meet stricter operation requirements when the inner wall of the circulating fluidized bed boiler is coated with the high-toughness and high-plasticity wear-resistant coating.

The invention belongs to the technical field of fluosilicic acid utilization, and relates to a potassium fluosilicate decomposition method and application of the potassium fluosilicate decomposition method in preparation of hydrogen fluoride from fluosilicic acid. The method comprises the following steps: firstly, mixing an auxiliary agent with ammonia water, then mixing with potassium fluosilicate to form a decomposition system, adjusting the temperature of the decomposition system to 20-70 DEG C, stirring the decomposition system, simultaneously applying ultrasonic waves, and reacting for 5-10 hours to realize decomposition of potassium fluosilicate. In addition, solid potassium fluosilicate is obtained by adding soluble potassium salt into fluosilicic acid; the potassium fluosilicate is decomposed to obtain a fluoride salt solution, the fluoride salt solution is heated to expel ammonia and then reacts with fluosilicic acid to obtain an ammonium fluoride solution, the ammonium fluoride solution reacts with soluble calcium salt to obtain calcium fluoride solid, and the calcium fluoride solid reacts with concentrated sulfuric acid to obtain hydrogen fluoride. The potassium fluosilicate decomposition method can solve the problem that reaction raw materials are wrapped by reaction products, the raw material utilization rate and the product yield are remarkably improved, and the potassium fluosilicate decomposition method can shorten the technological process and reduce the production cost when applied to preparation of hydrogen fluoride from fluosilicic acid.

The present application relates to a kind of moisture-proof phenolic resin, grinding wheel and its preparation method, the moisture-proof phenolic resin is made of raw material comprising the following components: phenol 1000 mass parts;37wt% of formaldehyde 1000-1500 mass parts;Organic amine catalyst 30-100 mass parts;Organic acid anhydride 5-30 mass parts;Melamine 50-150 mass parts;Methyl potassium silicate 50-150 mass parts.The moisture-proof phenolic resin is not easy to absorb moisture in air, not easy to form group, can be used to prepare resin grinding wheel, improve the yield of grinding wheel.

This invention relates to the field of drying technology and discloses a highly hygroscopic bentonite-based mineral desiccant and its preparation method. The desiccant prepared by this invention is composed of the following raw materials in the indicated mass percentages: 20wt%-30wt% anhydrous magnesium chloride, 8wt%-12wt% silica gel, 3wt%-8wt% sodium silicate, 4.5wt%-7.5wt% potassium silicate, 5wt%-10wt% attapulgite, with the balance being modified bentonite. The synergistic effect between the components of this desiccant imparts high hygroscopicity, making it promising for applications in electronics and precision instruments, food and pharmaceutical packaging, industrial and logistics transportation, and daily necessities and warehousing.

The application provides a water-based silicon-based wall paint, a preparation method and application thereof, and the water-based silicon-based wall paint comprises the following components in percentage by mass: inorganic hybrid emulsion 20-30%, potassium silicate 3-5%, titanium white powder 20-25%, diatomite 3-5%, heavy calcium powder special for inorganic paint 3-5%, cellulose 0.2-0.5%, dispersing agent 0.8-1.5%, wetting agent 0.1-0.3%, defoaming agent 0.2-0.4%, thickening agent 0.5-1.5%, hydrophobic aid 0.5-1% and water 25-50%. The water-based silicon-based wall paint provided in the application has good stability, low SVOC, VOC and biocide content, excellent paint film scrubbing resistance, can pass the A2 level combustion performance test, has good flame-retardant effect, passes the 0 level mildew resistance test, and the stain resistance test is greater than or equal to 60 minutes.

The invention discloses a grouting and water plugging gelling composite material and a preparation method thereof, and relates to the technical field of plugging materials. The grouting and water plugging gelling composite material is composed of an interpenetrating network type hydrophobic association polymer low-carbon material, potassium silicate, sodium hydroxide, fly ash, superfine slag powder, desulfurized gypsum, lithium carbonate and water. An interpenetrating network type hydrophobic association polymer low-carbon material is interpenetrated and dynamically and physically crosslinked in an inorganic skeleton constructed by lithium carbonate accelerated geological polymerization reaction, on a stable and dense inorganic skeleton matrix, a polymer flexible network provides toughness support and crack inhibition effects, the overall compressive strength is improved, and meanwhile, the compressive strength is improved. And through the interpenetrating support of the inorganic framework and the organic network, the stability and integrity of the structure can be kept at a relatively high temperature, the temperature resistance of the material is improved, and the water plugging effect and durability are further enhanced.

Disclosed herein are penetration compositions comprising a 1,3-propanediol carrier and a binder or a copper-based wood penetration composition. The binder can be, e.g., sodium silicate, sodium carbonate, trisodium phosphate, potassium silicate, lithium silicate, magnesium silicate, calcium silicate, ammonium silicate, or a combination thereof. Also disclosed herein are methods of improving stability and penetration of binder into a substrate comprising impregnating the substrate with the presently disclosed penetration compositions.

The application belongs to the technical field of inorganic building coating, and particularly discloses an inorganic building coating with stable toning performance. The inorganic building coating is prepared by reasonably matching and specifically selecting main components such as organosiloxane modified potassium silicate, cellulose, organosilicon leveling agent, organosilicon hydrophobic agent, polymer emulsion, additive, pH regulator and solid filler. The inorganic building coating overcomes the color difference problem of the lap area caused by the obvious absorption of the first paint film to the second paint film when the general inorganic coating is recoated, and overcomes the problems of color floating and color difference caused by shrinkage when the inorganic coating is applied. The inorganic silicate building coating can be toning with any color paste. After wall construction, the paint film color is uniform, and there is no problem of color floating and color difference through naked eye observation.