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1. Improve coating performanceImprove rheology: As a thickener and dispersant for coatings, silica sol can adjust the viscosity and fluidity of coatings, ensure the uniform dispersion of pigments a...

sodium silicate. Sodium silicate is also known as sodium silicate, and its aqueous solution is called water glass. It is a colorless, turquoise or brown solid or viscous liquid. Sodium silicate is ...

Due to the poor fluidity of molten steel, in order to prevent cold shut and insufficient pouring of steel castings, the wall thickness of steel castings should not be less than 8mm; the structure o...

Different characteristics: Colloidal Silica is a dispersion of nano-silicon dioxide particles in water or solvent, which is an odorless and non-toxic colloidal solution; water glass is in the sta...

At present, the main production methods of silica sol are: dissolution method, ion exchange method, peptization method, dispersion method, etc.1. Silicon dissolution method: The method of preparing...

Silica sol and water glass are products of two different materials. Silica sol is mainly composed of silicon dioxide, while water glass is an alkaline liquid glass. The two are different in chemica...

Silica sol is a new development of refractory binders. When using silica sol as a binder, it will not bring low-melting-point oxides into the refractory, so it can improve the high-temperature perf...

Silica sol, also known as silicate water glass, is an inorganic polymer polysilicic acid colloidal solution with water as the dispersed phase. It is odorless and tasteless, has a large specific sur...

Silica sol can be used as a binder for refractory materials. It is suitable for alkaline, neutral and acidic refractory materials. Silica sol can be used directly as a binder for refractory materia...

According to its properties and components, silica gel can be divided into two categories: organic silica gel and inorganic silica gel.Inorganic silica gel is a highly active adsorption material, u...

The main component of silica sol is silicon dioxide.Silica sol is a dispersion of nano-scale silicon dioxide particles in water or solvent. It is odorless and non-toxic. There are different ways to...

Precision casting is a general term for the process of obtaining castings with precise dimensions. Compared with the traditional sand casting process, the castings obtained by precision casting are...

Strong corrosion resistance: It has good stability in both acidic and alkaline environments and can resist acid and alkali corrosion.Good heat resistance: It can remain stable under high temperatur...

PH value: The PH value of acidic silica sol is generally between 2-4, which is the main feature that distinguishes it from alkaline silica sol.Ingredients: The content of SiO2 (silicon dioxide) is ...

Acidic silica sol is widely used in many fields due to its unique properties:Textile industry: As a flocking additive, it can improve the antistatic force of the flock.Electronic industry: It plays...

Silica sol is a colloidal solution with the following main characteristics and uses:I. Characteristics:Composition: Silica sol is a dispersion of nano-scale silica particles in water or solvent. It...

Silica sol can be used as a bonding agent for refractory materials. Suitable for alkaline, netral and acid refractory materials. Silica sol can be directly used as a binding agent for refractory ma...

Silica sol (colloidal silica), also known as silicic acid solution, is a colloidal dispersion of amorphous silica aggregate particles in water. Silica sol has a wide water loss temperature range, w...

Precision casting is divided into investment casting, ceramic mold casting, metal mold casting, pressure casting and lost foam casting.The more commonly used one is investment casting, also known a...

Silica sol is a colloidal solution, odorless and non-toxic. Silica sol is a dispersion of nanometer-sized silica particles in water or solvent. Since SiO2 in silica sol contains a large amount of w...

Fuhai New, the first heavy truck replacement power station in the Greater...Fuhai New, the first heavy truck replacement power station in the Greater...Fuhai New, the first heavy truck replacement ...

In recent years, Hualing has a comprehensive layout in pure electric heavy...In recent years, Hualing has a comprehensive layout in pure electric heavy...In recent years, Hualing has a comprehensiv...

For the domestic charging pile industry, March 21, 2020 is a memorable d...For the domestic charging pile industry, March 21, 2020 is a memorable d...For the domestic charging pile industry, March ...

The first heavy truck replacement power station in the Guangdong Hong ...The first heavy truck replacement power station in the Guangdong Hong ...The first heavy truck replacement power station in ...

Fuhai New, the first heavy truck replacement power station in the Greater....Fuhai New, the first heavy truck replacement power station in the Greater....Fuhai New, the first heavy truck replacemen...

Fuhai New, the first heavy truck replacement power station in the Greater....Fuhai New, the first heavy truck replacement power station in the Greater....Fuhai New, the first heavy truck replacemen...

1. Application of silica sol in precision castingSilica sol is mainly used as a binder for precision casting coatings and can be used as surface coating and reinforcement coating for mold shells. A...

Silica sol (colloidal silica), also known as silicic acid solution, is a colloidal dispersion of amorphous silica aggregate particles in water. Silica sol has a wide water loss temperature range, w...

At present, the domestic investment casting industry is developing rapidly and has a wide range of applications. Judging from the current trend, the precision casting of parts and components will b...

Application of silica sol in textiles In the textile industry, fabrics treated with silica sol have high strength, stable fabric dimensions, and high recovery elasticity; silica sol and synthetic w...

Silica sol is used for precision casting of thin shells, giving the shell mold high strength and high casting finish. The molding quality used is better than sodium silicate. Replacing ethyl silica...

Silica sol is widely used in the refractory industry as a binder for silicate refractory fibers, refractory insulation bricks, and acid- and alkali-resistant cement. It uses tabular corundum as the...

Silica sol has excellent high temperature stability, cohesiveness, film-forming properties, gelling properties, adsorption properties, charging properties, activity, large specific surface area and...

Properties of silica sol:1. Silica sol micelles are nano-scale materials, generally 10-100nm in diameter, so they have a large specific surface area and adsorption capacity.2. Silica sol is a low v...

1. First, make a mold according to the shape of the part.2. Then use the mold to make the same wax pattern as the part.3. When the wax pattern is put into the slurry made of silica sol and quartz s...

The wax of water glass is very soft, and the wax of silica sol is very hard. The product surface of silica sol is better than that of water glass.The difference between the two is only in the quali...

There are many ways to classify silica sol, which can be classified according to particle size or pH rangeThere are three main categories of silica sol according to the pH value:1. The pH value bet...

The ion exchange process of silica sol is the most mature and widely used process. This process has certain requirements on materials such as water glass and ion exchange resin and the operation pr...

At present, the main production methods of silica sol are: dissolution method, ion exchange method, peptization method, dispersion method, etc.1. Silicon dissolution method: The method of preparing...

1, silica sol can be used as a variety of refractory binder, because of its strong adhesion, high temperature resistance and other characteristics, very suitable for refractory binder.2, silica sol...

Silica sol is a translucent colloidal liquid. Due to its good cohesiveness, high temperature resistance, film-forming property, gelation property, chargeability, large specific surface area, tastel...

Water glass generally refers to sodium silicate, which is a mineral binder with a chemical formula of Na2O·nSiO2. It is a soluble inorganic silicate and has a wide range of uses. Sodium silicate is...

Silica sol is one of the auxiliary film-forming substances of paint, and it is a colloidal solution of inorganic polymer polymetasilicate with water as the dispersion medium. Its silica particles a...

There are two main types of catalysts prepared from silica sol in the petrochemical field:(1) Low end areas of catalytic cracking units in refineries. This type of catalyst has relatively low requi...

The process of taking the precision casting out of the mold, removing excess parts other than the body, and polishing the inner and outer surfaces of the casting.Coring and Surface Cleaning: ...

Silica sol can be used in the textile industry. The fabric treated with silica sol has high strength, stable size and high resilience. Silica sol and wool oil are used together to increase the cohe...

1.Alkaline silica sol has a large specific surface area, generally 250-300 square meters/g.2.Alkaline silica sol has good temperature resistance, generally can withstand about 1600 ℃.3.Silica sol h...

Silica sol is a dispersion of nano-scale silicon dioxide particles in water or solvent, which is a colloidal solution, odorless and non-toxic. Silica sol is a dispersion of nano-sized silica partic...

1. Manufacturing moldThe mold is the type used to press the shape of the casting. In order to ensure the quality of the wax model, the mold must have high dimensional accuracy and a small surfacero...

1. Active silicic acid preparation The ion exchange method is also known as the particle growth method. Generally, a strong acid type cation exchange resin is used to remove sodium ions in water gl...

The preparation of silica sol by electrolysis and electrodialysis is an electrochemical method. Add electrolyte in the electrolytic electrodialysis cell, adjust the pH value of the electrolyte solu...

The dispersion method is a physical method of preparing silica sol by mechanically dispersing SiO2 particles in water. The specific steps are as follows: Weigh a certain amount of deionized water i...

The acid neutralization method generally uses dilute water glass (Na2O.xSiO2) as the starting material, and inorganic acids such as dilute sulfuric acid as the acidifying agent. Depending on the am...

The preparation of silica sol by electrolysis and electrodialysis is an electrochemical method. Add electrolyte in the electrolytic electrodialysis cell, adjust the pH value of the electrolyte solu...

Silica sol is used together with aluminum sulfate as a water purification aid, which can ideally remove suspended substances in water. Adding silica sol which is stable under acidic conditions to t...

The ion exchange method is currently the most researched and most mature process, usually divided into the following two steps:①Preparation of active silicic acid The ion exchange method is also kn...

In addition to the application of silica sol in CMP of silicon wafers, it is also widely used in fields such as computer hard disk CMP and ULSI CMP. In addition, based on the excellent dispersion a...

Treating fibers or fabrics with silica sol endows the fibers or fabrics with many excellent properties due to the attachment of silica particles to the surface of the fibers. Silica sol and oil age...

In the material industry, as a new material, silica sol attracts attention for its excellent fire resistance and acid resistance. After the silica sol prepared by reacting sulfuric acid with silici...

Silica sol is used together with aluminum sulfate as a water purification aid, which can ideally remove suspended substances in water. Adding silica sol which is stable under acidic conditions to t...

Silica sol has a large specific surface area, the prepared silica gel particles are uniform, and the pore size and distribution are easy to control. It is the best raw material for preparing cataly...

1.Alkaline silica sol has a large specific surface area, generally 250to300 square meters/g.2.Alkaline silica sol has good temperature resistance, generally can withstand about 1600 ℃.3.Silica sol ...

Silicon solution can be divided into acidic silica sol and alkaline colloid according to its properties. The basis for the distinction is determined by the pH value, that is, the pH value is betwee...

The application of silica sol in the coating can play a role in firming the coating. The material improves the strength of the paint by virtue of its characteristics, which is convenient for users ...

1.High adsorption: Under certain conditions, it has a certain adsorption effect on inorganic and organic substances.2.Has a large specific surface area: the specific surface area is generally 250to...

Classification of silica solSilica sol can be divided into small particle size silica sol, conventional particle size silica sol and large particle size silica sol according to the particle size. T...

NanoSiO2 has the optical characteristics of ultraviolet absorption and infrared reflection. It can absorb more than 70% of ultraviolet rays with a wavelength of less than 400nm, and reflect more th...

The application of silica sol in the coating can play a role in firming the coating. The material improves the strength of the paint by virtue of its characteristics, which is convenient for users ...

1.Alkaline silica sol has a large specific surface area, generally 250-300 square meters/g.2.Alkaline silica sol has good temperature resistance, generally can withstand about 1600 ℃.3.Silica sol h...

1. Energy saving and environmental protection: Nanoparticles have special optical properties that large particles do not have, and the phenomenon of "blue shift" is common. The spectrophotometer te...

Silica sol can make fabrics with high strength, stable fabric size and high resilience in weavingthe combination of silica sol and wool oil can increase the cohesion between fibers, increase the te...

The invention discloses a water-based inorganic expansion type fireproof coating and a preparation method thereof, belonging to the field of coating preparation. The waterbased inorganic intumescen...

1.Alkali titrationThe number of hydroxyl groups on the surface of silica sol has a certain corresponding relationship with the surface area. Select a certain pH range, and use the empirical formula...

In the polishing process of semiconductor wafers, the polishing time is short, and the polishing rate is required to be fast, the surface quality is good, and the impurities are less, so as to avoi...

Silica and alumina are commonly used as pigments in color spray paper coatings, and the adhesive is mainly PVA. Due to the high production cost of powder nano silica and the difficulty of dispersio...

Cellophane and plastic film tend to become sticky in summer. If a mixture of silica sol and glyceryl monostearate is used, good results will be obtained. When the photosensitive paper is treated wi...

Silica sol replaces ethyl silicate, greatly reducing energy consumption! In the 1960s, silica sol shells were used as a binder for ceramic shells in the casting field, and quickly replaced water gl...

First, silica sol with large particle size has good permeability and can be incorporated into many materials. Applying silica sol to building materials can increase the firmness of building materia...

Due to the rapid development of papermaking technology, the rapid growth of large-scale highspeed papermaking machines in China, the continuous application of sandwich forming technology, the incre...

The application of silica sol in the coating can not only play the role of solid coating, but also increase the dustproof function of the coating, so as to ensure better construction work and use e...

The investment casting methods commonly used in the investment casting industry include silica sol shell method and ethyl silicate shell method. Among them, the ethyl silicate shell method has fast...

According to people's habits, inorganic coatings generally refer to a type of coating whosemain base material is inorganic materials. Here, the meaning of the main base material isthat some inorgan...

The binders commonly used in investment casting are mainly silicic acid colloidal solutions, including silica sol, water glass and ethyl silicate hydrolyzate. Silica sol and water glass are alkalin...

In fact, there are many types of silica sol, which can be divided into acidic silica sol andalkaline silica sol according to their properties. Among them, acidic silica sol, also called silicicacid...

Silica sol has many excellent properties and characteristics, so as a fine chemical product, it is widely used in chemical, material, textile/paper, electronics and other industries.1. Application ...

Cellophane and plastic film tend to become sticky in summer. Good results areobtained if a mixture of colloidal silica and glyceryl monostearate is used. Treatingphotosensitive paper with a mixture...

A neutral hydrosol is a colloidal solution in which polymeric silica particles are dispersed i water. It is a silica sol with a pH between 4 and 8.5.Neutral silica sol has a large specific surface ...

Silica sol is a kind of adhesive that is often used in our life. Due to its good performance, silica sol has played a huge role in the application and has been recognized by users.Although the func...

Silica sol is essentially an ultrafine dispersion of polysilicic acid in water Generally,polysilicate forms spherical colloidal particles in water, and its straight channel diameter is 1-100 nanome...

In the field of optical communication, sapphire crystals are not only used as short-wavelength active devices, but also as passive devices for polarized light. The excellent blocking effect can red...

Silica sol is an aqueous dispersion of nano-silicon dioxide. The particle size of nanoparticles is generally 3-150nm and has a huge specific surface area, which can produce good adsorption.What are...

1. Molecular formula: MSiO2.NH2O2. Silica aqueous solution is a nano-scale inorganic chemical basic material3. Non-toxic, non-corrosive, non-polluting, non-flammable and explosive4. The production ...

Silica sol or silica gel solution is used for brewing soy sauce, which can effectively absorb various impurities in soy sauce, improve the clarity of soy sauce, and prevent secondary precipitation ...

With the depletion of petroleum resources, the development of traditional petroleum-based soundabsorbing materials (such as polyurethane foam, polystyrene foam) is gradually restricted, so the deve...

Stainless steel precision casting is a casting process with little or no cutting. It is an excellent technology in the foundry industry and has a wide range of applications. Stainless steel precisi...

Colloidal silica is a colloidal system formed of amorphous silica nanoparticles dispersed in water, nontoxic and tasteless. It is one of the few nanomaterials that can achieve largescale industrial...

Properties of Silica SolSilica sol is a dispersion of nanosilica particles in water or solvent, which is an odorless and nontoxic colloidal solution. Silica sol is a dispersion of nano-silica parti...

The application of silica sol in coatings is mainly in architectural coatings. The film-forming material of architectural coatings is mainly organic lotion, which has an impact on human living envi...

Treating soil with silica sol can improve compressive strength and stability and can be used for roadbed construction. Silica sol is used to treat cement, which can endow it with characteristics su...

Silica sol investment casting, the general process is as follows:1. First make a mold according to the shape of the part2. Then use a mold to create the same wax-up as the part3. Put the wax model ...

Silica sol, also known as silicic acid aqueous solution, is a colloidal solution in which hydrated silica particles are dispersed in water. According to the different pH values exhibited by silica ...

Silica sol is a dispersion of nano-scale silica in an aqueous solution, which has been introduced and used in many industries. So what industries are currently using silica sol? 1. Refractory binde...

Generally speaking, according to its properties and components, silica sol can be divided into two categories: organic silica sol and inorganic silica sol.Inorganic silica sol：Inorganic silica sol ...

Silica sol, also known as silicic acid aqueous solution, is a colloidal solution of hydrated silica particles dispersed in water. The pH value of silica sol is different. Silica sol can be divided ...

Silica sol casting is used for thin shell investment casting, which can make the shell mold have high strength and high casting finish. The molding quality is better than that of sodium silicate. R...

The main component of silica sol is silica. Silica sol is the dispersion of nano silica particles in water or solvent, odorless and non-toxic. There are different ways to prepare silica sol. The mo...

Silica sol can be used as a binder for refractory materials. Suitable for alkaline, neutral and acid refractories. Silica sol can be directly used as a binder for refractory materials, especially f...

Silica sol can be used in textile industry. The fabric treated by silica sol has high strength, dimensional stability and high resilience. The combination of silica sol and wool oil can increase th...

Silica sol is not only non-toxic, but also environmentally friendly!Silicon is a harmless chemical substance existing in natureSilica sol is mainly composed of silicon particles and water, so it is...

1. MoldTo make castings, the precision casting manufacturer must first make molds. Before implementing the specific process, the manufacturer will design and build samples according to the drawings...

The series of silica sol products customized and developed in the application of thermal insulation and refractory materials have the characteristics of strong adhesion, good corrosion resistance, goo

At present, there are many kinds of silica sols on the market, and many customers are also dazzled. In fact, silica sols can be generally divided into five categories according to their particle si...

Silica sol, also known as silicic acid aqueous solution, is a colloidal solution in which hydrated silica particles are dispersed in water. From the different pH values of silica sol, silica sol ca...

Silica sol is a colloidal solution, odorless and non-toxic, and its molecular formula can be expressed as mSiO₂ nH₂O.Because the colloidal particles are very fine and have a large specific surface ...