33results about How to "Not easy to bubble" patented technology

The invention provides a diamond resin grinding tool and a preparation method thereof. The grinding tool comprises the following components by weight percent: 25%-45% of solid phenolic resin powder, 30-50% of copper powder or iron powder, 5-10% of zinc oxide, chromium oxide or iron trioxide, 3-5% of graphite, 3-5% of kryocide and 5-15% of diamond. The diamond resin grinding tool comprises the following steps of mixing the solid phenolic resin powder with filer at high speed so as to form a powdered mixture; then putting the mixture on a heated opening type double-roller plastic refining machine for plastic refining to form a sheet; grinding and screening with a 120-mesh sieves to form sheet powder; further adding diamond, putting the sheet powder and the diamond into a ball mill for grinding; finally, putting into a die for compression molding, and demolding to obtain a finished product. The grinding tool prepared by using the method is easy to demold, does not need post curing, and is short in production time and high in yield.

The invention discloses a casting method for a steel-copper composite cylinder body. The casting method comprises the steps of performing three-dimensional modeling, designing a casting technology and performing technology simulation and optimization, performing base steel heat treatment, performing machining, tool machining and welding, performing base steel surface treatment, performing pre-heating treatment before base steel production, smelting copper alloy, dipping the copper alloy, melting anhydrous borax, putting base steel into a borax solution, pouring the copper alloy into the base steel, putting the base steel into a water tank and cooling and solidifying the base steel to room temperature to obtain the steel-copper composite cylinder body. According to the casting method, the problems of the composite casting technology and the composite material composition of the steel-copper cylinder body can be solved; and the composite strength of the thermometal cylinder body can be high, the yield can be high, the cost can be low, the size of the cylinder body can not be limited, the forming process can be controlled easily, and the quality can be stable.

A glass operating room comprises a facade formed by assembling four walls. A ceiling integrally connected with the walls is mounted above the walls. Painted glass wall panels are spread on the outer surfaces of the walls. Painted glass top panels are spread on the outer surface of the ceiling. Seamless rubber or PVC (polyvinyl chloride) floor slabs are spread on the ground. By providing the glass operating room, the problem that an existing operating room is inconvenient to wash and poor in assembly tightness can be solved; the glass operating room is fireproof, attractive, scrub resistant, disinfection resistant, simple to construct, environment-friendly and energy-efficient and meets the requirements of operating room work environments.

The invention relates to a high-viscosity water-based asphalt waterproof coating and a preparation method thereof. The high-viscosity water-based asphalt waterproof coating comprises the following raw materials in parts by weight: 50-70 parts of anionic emulsified asphalt, 10-30 parts of an acrylic emulsion, 5-25 parts of neoprene latex, 1-2 parts of a defoaming agent, 1-3 parts of a thickening agent, 0.5-1 part of a sterilizing agent, 3-5 parts of a wetting agent, 1-3 parts of a dispersing agent, 10-30 parts of filler, 1-2 parts of a cosolvent and 5-15 parts of water. The thickening agent is prepared from water-based associated polyurethane, silica gel and polyhydroxy polyacrylamide according to a mass ratio of 1:(0.45-0.68):(0.6-0.9). The coating has high bonding strength, high tensile strength, high elongation rate and excellent low-temperature flexibility, and solves the problem of blistering during construction.

Belonging to the technical field of heat preservation paint, the invention in particular relates to a thinly coated heat preservation reinforced paint. The paint comprises the following components: organic silicon modified acrylic resin, tetrabutyl titanate, glycerol, hydroxy propyl cellulose, a heat radiation absorption material, sodium dodecylbenzene sulfonate, a silicone acrylic emulsion, filler, a film-forming assistant, a defoamer and deionized water. Specifically, the heat radiation absorption material is ceramic particles prepared by high temperature sintering of iron oxide, cobalt oxide, graphite, rare earth oxide and barium oxide materials. The filler includes one or more of sepiolite powder, mica powder and kaolin, and is 200-250mesh. The film-forming assistant is texanol, and the defoamer is a polyether defoamer or organic silicon defoamer. The paint can be used for interior wall heat preservation engineering construction, and can enhance the heat preservation performance ofbuilding walls, also because the coating is thin, interior space occupation can be reduced, therefore the thinly coated heat preservation reinforced paint has high practical value.

The present invention provides a wood-grain silicon PU ball park and a production method thereof. The wood-grain silicon PU ball park comprises a prime coat, an elastic layer, a reinforcing layer and a surface layer, wherein the prime coat is coated on the base layer bottom surface, the prime coat, the elastic layer, the reinforcing layer and the surface layer are sequentially arranged from bottom to top, the elastic layer is a silicon PU material layer with a Shore hardness of 40-60 DEG, and a wood-grain layer is further arranged between the reinforcing layer and the surface layer. According to the present invention, the wood-grain silicon PU ball park has characteristics of aging resistance, cracking resistance, bubbling resistance, elasticity, and simple construction.

The invention provides an erosion-resistant and high-strength glass flow control device during float glass production. The glass flow control device comprises a flashboard and a platinum rhodium alloy layer wrapped on the surface of the flashboard. The platinum rhodium alloy layer is wrapped on the flow control flashboard, so erosion of glass liquid on the flashboard can be effectively improved and the service life of the flashboard is prolonged; an elastic device is provided, so that the platinum rhodium alloy layer expands upwards integrally, the flashboard is tightly contacted with the platinum rhodium alloy layer and the platinum rhodium alloy layer is difficult to bubble; and the channel space atmosphere near the upper part of a liptile is controlled, so that the platinum rhodium alloy layer is prevented from forming alloy with other possible metal simple substances at high temperature, the structure of the platinum rhodium alloy layer is not damaged, and mechanical strength and service life of the platinum rhodium alloy layer are not influenced.

The invention belongs to the technical field of coatings, and particularly discloses a marine biocontrol coating and a preparation method thereof. The coating is prepared from, by weight, 70-80 parts of chlorinated rubber, 45-60 parts of rosin, 100-120 parts of diketopiperazine compounds, 50-70 parts of zineb, 160-180 parts of iron oxide red, 280-320 parts of zinc oxide, 1-10 parts of barium carbonate, 1-5 parts of magnesium oxide, 50-60 parts of tricresyl phosphate, 5-15 parts of organic bentonite and 140-160 parts of solvent. The coating has high adhesion and is excellent in antifouling property, long in antifouling period, capable of effectively preventing and killing off marine fouling organisms such as barnacles, mussels and algae, efficient, poisonless and environmentally friendly.

The invention provides putty powder for internal walls. The putty powder comprises raw materials in parts by weight as follows: 30-40 parts of white cement, 25-38 parts of diatomite, 15-21 parts of heavy calcium, 10-17 parts of a binding agent and 3-5 parts of an additive. The putty powder has the benefits as follows: the putty powder has high universality and good water resistance, can prevent cracking and is convenient to use during construction, safe and environment-friendly.

The invention discloses an atmospheric steam curing technique for a fiber cement external wall panel, which comprises the following steps: (1) after a fiber cement external wall panel is subjected to extrusion forming, carrying out low-temperature steam curing on the fiber cement external wall panel at 20-30 DEG C for 10-20 hours under the humidity of 60-80%, and entering the next curing stage after the cement in the fiber cement external wall panel finally sets; and (2) carrying out high-temperature steam curing at 60-90 DEG C for 5-15 hours under the humidity of 70-90%. In the invention, the fiber cement external wall panel is subjected to steam curing in a low-temperature steam curing / high-temperature steam curing combined mode, so that the product has higher initial strength, and can not easily bubble; and thus, the product quality and production efficiency are enhanced.

The invention provides a tearable spray film and a preparation method thereof. The spray film is prepared from 5-10% of synthetic rubber, 5-15% of n-heptane, 20-40% of a naphtha solvent, 5-10% of xylene, 1-5% of butanone, 2-9% of heptanon, 0.5-1.5% of pigment, 0.1-0.5% of fumed silica and 30-50% of dimethyl ether. The spray film has proper adhesive force and good flexibility and can be torn off and stripped from an object in flake; besides, bubbles and pits are not likely to be formed due to coloring uniformity and smoothness, and a substrate or an original color is not corroded or damaged due to the mild formula.

The present invention provides a plant fibre product containing nontoxic adhesive and a production method thereof. The plant fibre product contains polystyrene as the adhesive. The production method of the plant fibre product comprises that the polystyrene is used as the adhesive for producing the plant fibre product by heat pressing. During the process of producing the plant fibre product, compared with the existing adhesive, the polystyrene adhesive reduces the content of toxic substance in the adhesive and improves the bonding strength at the same time, and has good water resistance and long service life; in addition, the plant fibre product prepared by the polystyrene adhesive does not contain moisture, so that the plant fibre product does not bubble easily, and moisture is not required to by vaporized during the course of processing, thereby shortening the production period; the plant fibre product has good flexibility; and an adhesive layer is colorless and does not influence the appearance of the product.

The invention provides a processing technology of a high-performance enameled flat wire. The high-performance enameled flat wire is good in strength, and resistant to heat resistance. The method comprises the following steps: step a, flattening a copper conductor, edging the flattened copper conductor through a vertical roller, and drawing the copper conductor through a die; b, performing annealing treatment on the copper conductor obtained in the step a, and then performing ultrasonic cleaning and drying; and c, coating the surface of the copper conductor obtained through treatment in the step b with polyimide, wherein the coating frequency is larger than or equal to 18 times, the coating thickness each time is larger than or equal to 0.015 mm, and the copper conductor is baked once everyother 1-5 times.

The invention discloses a high-strength aging-resistant acrylic material. The high-strength aging-resistant acrylic material comprises polymethyl methacrylate, polyethyl methacrylate, methyl acrylate,natural resin, mine asbestos fiber, glass fiber, N-N'-di(beta-naphthyl)p-phenylenediamine, white carbon black, powdered steatile, gamma-FeO(OH), Cu5FeS4, and FeTiO3-MgTiO3. The high-strength aging-resistant acrylic material employs a novel material for synthesizing an acrylic sheet material from industrial production reality, reasonable complex formulation of N-N'-di(beta-naphthyl)p-phenylenediamine increases the intensity and ageing resistance of the acrylic sheet material, the functions of the novel material are added, and the high-strength aging-resistant acrylic material has the advantages of high reliability, high transparency, good mechanical strength, light weight, simple production, no bubble for a finished product, difficult damage, low cost, and easy acquisition of material, andhigh-strength aging resistance.

The invention relates to a method for preparing an ecological board from a moso bamboo material, and belongs to the technical field of building material production. The present invention firstly collects the bamboo leaves and trunks on moso bamboo, beats the trunks into shavings, and then exposes them to the sun and dries them for later use. The dried bamboo leaves are crushed into bamboo leaf powder, stirred and mixed evenly with polyvinyl chloride resin, and Put it in an internal mixer and put it on a flat vulcanizer for hot pressing, take it out and cold press it to get the bamboo leaf resin layer, then crush the particle board into bamboo chips, mix with polyethylene resin, limestone powder and other substances, impregnate, Filtrate, wash with ethanol, dry, banbury, plasticize, cold press to obtain the middle layer of micro-foamed bamboo chips, and finally make the bamboo leaf resin layer into the upper and lower layers, and the middle layer is the middle layer of micro-foamed bamboo chips, and carry out hot pressing and cold press. Finally, the beneficial effects of the present invention are: no bubbling, pollution resistance, no carbonization phenomenon, mass production is possible, production efficiency is improved; production steps are simple, and cost is saved.

The invention discloses a membranization calcium silicate veneer and a preparation method thereof. The membranization calcium silicate veneer comprises a calcium silicate board. A UV coating is arranged on at least one side of the calcium silicate board. A PVC high polymeric membrane is attached to the UV coating. The calcium silicate board is further evenly provided with a plurality of vent holes. The preparation method comprises the following steps that the vent holes are punched in the calcium silicate board; 2, at least one side of the calcium silicate board with the vent holes is coated with the UV coating to obtain the calcium silicate board coated with the UV coating; 3, the PVC high polymeric membrane is attached to the calcium silicate board coated with the UV coating. Due to the fact that the PVC high polymeric membrane is additionally arranged on the calcium silicate board, the surface is smooth, and bubbles are not likely to be generated; the strength is high, abrasion and chemical corrosion are resistant, cleaning is easy, and static electricity and moisture are prevented; due to the fact that the multiple vent holes are formed in the calcium silicate board, moisture prevention and sound insulation can be achieved.

The invention discloses an art Yajingshi paint and a manufacturing method thereof. The Yajingshi paint not only has strong scrub resistance, strong flexibility, smooth construction process, lubricatedtouch, strong adhesion and very good construction effect, and also has the advantages of odorless, non-toxic, environmentally friendly and water-soluble performance. The density of the paint film ofa wall after construction is high, the paint film can effectively cover the cracks on the wall and make the whole wall have no traces of cracks, and the paint can prevent cracks, bubbling and spallingon the wall within 5 years, which solves the problem of poor hiding power, poor adhesion, poor water washability, poor gas permeability, poor moisture absorption, unsmooth phenomenon frequently generated during construction process, and problems such as easy cracking, easy condensation, easy bubbling, and easy peeling on the wall after construction.

The invention relates to a support for installation of a screen protective patch of a mobile phone. The support comprises a shell, the shell comprises a bottom wall, a left side wall, a rear side wall and a right side wall, patch bosses are arranged on joint portions of three sides of the bottom wall and the three side walls, and another patch boss is arranged on another side of the bottom wall; a first mobile phone clamping platform is arranged on the inner side of the top edge of the left side wall, a second mobile phone clamping platform is arranged on the inner side of the bottom of the left side wall, a third mobile phone clamping platform is arranged on the inner side of the top edge of the right side wall, and a fourth mobile phone clamping platform is arranged on the inner side of the bottom of the right side wall; the first patch boss is upwards aligned to the first mobile phone clamping platform in the vertical direction, and the third patch boss is upward aligned to the third mobile phone clamping platform in the vertical direction; a squeezing hole is formed in the bottom wall. The screen protective patch of the mobile phone can be tightly attached to a screen of the mobile phone by means of the support, bubbles are not likely to occur, positioning of the screen protection patch of the mobile phone is accurate, dust prevention of the patch attachment environment is achieved and operations are convenient.

The invention discloses a modified high-temperature-resistant composite coating and belongs to the technical field of coating production. The modified high-temperature-resistant composite coating disclosed by the invention is prepared from the following raw materials in parts by mass: 48 to 62 parts of epoxy modified organic silicon resin, 7 to 19 parts of azodicarbonamide, 5 to 10 parts of modified aluminum oxide, 2.8 to 5.8 parts of tricresyl phosphate, 1 to 5 parts of boron nitride, 3 to 10 parts of silicon carbide, 3 to 13 parts of flatting agent, 2 to 10 parts of waterborne silane coupling agent, 2.5 to 7.5 parts of thickening agent, 2 to 11 parts of wetting agent, 4 to 15 parts of pigment and 70 to 110 parts of deionized water. According to the modified high-temperature-resistance composite coating disclosed by the invention, high-temperature-resistant ingredients are added, so that high temperature resistance of the coating is improved; a coating film of the composite coating has the characteristics of being not prone to generating bubbles, hardening and cracking.

The invention relates to a water-soluble film coated premix agent, which comprises the following components: cellulose derivatives or acrylic acid derivatives, polyvinyl alcohol, povidone K30, polyethylene glycol 6000, glyceryl triacetate, talcpowder and water. According to the water-soluble film coated premix agent, a coated layer and medicinal tablets are combined firmly and closely, so that the tablets are uniform in coloring, and uniform in thickness and smooth; and the coated premix agent with different colors can be obtained by different ratios of titanium dioxide and a colorant, so that colorless and transparent coating, white coating and the colored coating can be obtained; and therefore, the appearance of medicines is improved. The polyvinyl alcohol is added into the water-soluble film coated premix agent, so the solid content of the film coated premix agent can be improved; and therefore, coating time is shortened.

The invention discloses an air jet cooling device, a continuous hot-in and cold-out hot press, and a continuous cooling method thereof. The air jet cooling device comprises a plurality of cooling pressure plates, a gas supply pipeline and a water atomizer; the multiple cooling pressure plates are arranged so that upper and lower layer structures are formed, and the side faces of the cooling pressure plates are provided with a plurality of long holes uniformly; one end of each long hole is closed, and the acting surface of a working area of the cooling pressure plates is provided with a plurality of air jet holes uniformly; each long hole communicates with a plurality of air jet holes, and the gas supply pipeline comprises a plurality of gas supply branch pipes and a gas supply main pipe; the gas supply branch pipes communicate with the gas supply main pipe, and further communicate with the other end of each long hole in the side faces of the cooling pressure plates; and the side wallsof the gas supply branch pipes of the former 1 / 5-1 / 3 of the cooling pressure plates of the upper and lower layer structures communicate with the water atomizer. The air jet cooling device has the advantages of the simple structure, good cooling effect, high efficiency, energy conservation, less heat loss of a cold-out method, short production cycle, energy saving and high quality of manufactured products.

The invention discloses a negative pressure-preventing polytetrafluoroethylene-lined creased elbow which comprises steel creased sections (1) and polytetrafluoroethylene-lined layers (2) and is characterized in that: the steel creased sections (1) are pipes with ladder-shaped cross sections; flanges (3) are arranged at pipe ports at two ends; the polytetrafluoroethylene-lined layers (2) are lined on inner walls of the steel creased sections (1); at least two steel creased sections (1) lined with the polytetrafluoroethylene-lined layers (2) are connected into an elbow; negative pressure rings (4) are fixed in the middle of inner surfaces of the polytetrafluoroethylene-lined layers (2); turned edges which are matched with the flanges (3) are arranged at the two ends of the polytetrafluoroethylene-lined layers (2); and exhaust holes are respectively arranged at two ends of the steel creased sections (1). The negative pressure-preventing polytetrafluoroethylene-lined creased elbow has the advantages of low use cost, simple structure, negative pressure resistance, high temperature resistance and long service life.

The invention belongs to the technical field of coatings, and particularly discloses a marine biocontrol coating and a preparation method thereof. The coating is prepared from, by weight, 70-80 parts of chlorinated rubber, 45-60 parts of rosin, 100-120 parts of diketopiperazine compounds, 50-70 parts of zineb, 160-180 parts of iron oxide red, 280-320 parts of zinc oxide, 1-10 parts of barium carbonate, 1-5 parts of magnesium oxide, 50-60 parts of tricresyl phosphate, 5-15 parts of organic bentonite and 140-160 parts of solvent. The coating has high adhesion and is excellent in antifouling property, long in antifouling period, capable of effectively preventing and killing off marine fouling organisms such as barnacles, mussels and algae, efficient, poisonless and environmentally friendly.

The invention provides an erosion-resistant and high-strength glass flow control device during float glass production. The glass flow control device comprises a flashboard and a platinum rhodium alloy layer wrapped on the surface of the flashboard. The platinum rhodium alloy layer is wrapped on the flow control flashboard, so erosion of glass liquid on the flashboard can be effectively improved and the service life of the flashboard is prolonged; an elastic device is provided, so that the platinum rhodium alloy layer expands upwards integrally, the flashboard is tightly contacted with the platinum rhodium alloy layer and the platinum rhodium alloy layer is difficult to bubble; and the channel space atmosphere near the upper part of a liptile is controlled, so that the platinum rhodium alloy layer is prevented from forming alloy with other possible metal simple substances at high temperature, the structure of the platinum rhodium alloy layer is not damaged, and mechanical strength and service life of the platinum rhodium alloy layer are not influenced.

The invention relates to stainless steel, and discloses a galvanized stainless steel strip and a stainless steel binding strip made of it. The stainless steel binding strip includes a strip body and a galvanized film layer. The stainless steel binding includes a plurality of corners. The strip body consists of A kind of galvanized closely adhered stainless steel strip is made; a kind of galvanized closely adhered stainless steel strip is made up of components comprising the following mass fractions, C: 0.49‑0.65wt%, Cr: 14‑16wt%, Si: 0.35‑0.75wt%, Al: 4.00‑5.00wt%, Mn: 0.60‑1.00wt%, Ni: 4.00‑5.00wt%, B: 0.01‑0.02wt%, V: 2.00‑3.50wt%, Mo: 1.00‑1.00wt% 1.80wt%, W: 0.05‑0.08wt%, N: 0.09‑0.15wt%, S≤0.004wt%, P≤0.014wt%, the rest is Fe and other unavoidable impurities, and the Al addition method is metal aluminum and Aluminum carbide whiskers, the mass ratio of metal aluminum and aluminum carbide whiskers is 1.2-1.3:1, the resulting stainless steel strip, galvanized adhesion is tight, the bending process has little effect on the adhesion of the galvanized film, and the galvanized film The layer is not easy to blister or peel off, which prolongs the service life of the stainless steel strapping.

The invention relates to stainless steel, and discloses a galvanized tightly adhered stainless steel band and a stainless steel binding band made of the same. The stainless steel binding band comprises a band body and a galvanized film layer, wherein the stainless steel binding band comprises a plurality of bent corners, and the band body is made of the galvanized tightly adhered stainless steel band. The galvanized tightly adhered stainless steel band is prepared from the following components in percentage by mass: 0.49-0.65 wt% of C, 14-16 wt% of Cr, 0.35-0.75 wt% of Si, 4.00-5.00 wt% of Al,0.60-1.00 wt% of Mn, 4.00 wt%-5.00 wt% of Ni, 0.01-0.02 wt% of B, 2.00-3.50 wt% of V, 1.00-1.80 wt% of Mo, 0.05-0.08 wt% of W, 0.09-0.15 wt% of N, less than or equal to 0.004 wt% of S, less than or equal 0.014 wt% of P, and the balance of Fe and other unavoidable impurities; and Al is added in form of metallic aluminum and aluminum carbide whisker, and a mass ratio of the metallic aluminum and the aluminum carbide whisker to be added is (1.2-1.3): 1. The obtained stainless steel band has tightly adhered galvanization, the bending process has little influence on the adhesion of the galvanizedfilm layer, the galvanized film layer is not prone to bubbling or peeling off, and the service life of the stainless steel binding band is prolonged.

The invention discloses a method for preparing a bio-microcapsule antirust paint and belongs to the technical field of preparation of coating materials. The method comprises the steps of firstly, mixing dry bacillus spore powder with a sodium nitrate solution so as to prepare a spore dispersion solution, then, mixing the spore dispersion solution with yeast powder, cellulose and the like so as to prepare a microbial slurry, drying the slurry, grinding the slurry to be a powder, then, mixing the powder with triacetamide and epoxy resin E-51 so as to obtain a precured mixture, then, stirring the precured mixture and dimethyl polysiloxane to be reacted so as to prepare microbial microcapsules, then, mixing the microbial microcapsules with iron oxide red, talcum powder, mica and the like, carrying out ultrasonic dispersing treatment, finally, filtering the prepared mixed dispersion slurry, an acrylate emulsion, polyoxypropylene glycerol ether and the like, and carrying out aging, thereby preparing the bio-microcapsule antirust paint. According to the antirust paint prepared by the method, the adhesive power is good, the bonding between the antirust paint and a base body is tight, a paint film is smooth after coating, and the storage stability and water resistance are excellent, so that the antirust paint has a broad application space.

The invention discloses a wear-resistant paint for bed head boards. The wear-resistant paint comprises the following raw materials in parts by weight: 1-2 parts of methyl ethyl ketone peroxide, 0.2-0.3 part of polysiloxane-polyether copolymer, 5-10 parts of glass powder, 8-10 parts of nano-silicon carbide powder, 10-15 parts of rutile titanium dioxide, 0.2-0.4 part of polymethyl phenyl siloxane, 0.5-0.9 parts of monoglyceride stearate, 35-45 parts of diatomic alcohol, 1-3 parts of polyethylene water-borne wax, 15-20 parts of styrene, 0.6-1 part of cobalt naphthenate, 60-70 parts of butyl acetate, 25-30 parts of alkyd resin containing hydroxide radicals, 0.5-0.9 part of hydroxyethyl cellulose and 5-7 parts of xylene. The invention has the advantage of maintaining the gloss of a bed head board for a long term.

The invention relates to a shaping device based on a battery cell primary packaging system, which comprises a rack, an upper shaping cylinder arranged at the top of the rack and a lower shaping cylinder arranged at one side of the rack, an upper shaping block is arranged at the bottom of the upper shaping cylinder, the lower shaping cylinder is connected with a lower shaping block, and the upper shaping module is longitudinally aligned with the lower shaping module. The aluminum-plastic film is more flat and less prone to wrinkling in the one-time packaging process by pre-pressing the creasesthrough the shaping device, meanwhile, bubbles are less prone to remaining in the packaging process of the flat aluminum-plastic film, and the packaging quality is improved.

The invention relates to the technical field of glass processing, and provides a coating liquid, which comprises 40-65% of silicic acid and / or soluble silicate, 5-10% of soluble alkali, 0.5-1% of a water reducing agent, 3-5% of a binder, 2-9% of a corrosion inhibitor, 0.1-0.5% of a wetting agent, and 30-70% of water. According to the coating liquid provided by the invention, the contained silicic acid and / or soluble silicate are / is used for forming a film layer, the soluble alkali can enable the coating liquid to be alkaline, the binding agent can enhance the binding force between the film layer and glass, the corrosion inhibitor can reduce the corrosion of the soluble alkali to the glass, and the wetting agent can reduce the wetting angle between the coating liquid and a glass substrate; the water reducing agent can reduce the use of solvents, and the chemical strengthening rate of the glass is slowed down through the combined action of the contents of all the components, so that the chemical strengthening warping of the float electronic glass substrate is improved. In addition, the coating liquid takes water as a solvent, does not need to add an organic solvent, is low in cost, and is green and environment-friendly.