Methyltriethoxysilane (MTES) is an alkoxysilane used in sol-gel systems, hydrophobization of mineral materials, surface modification, and adhesion improvement in composite and coating systems. The product is a clear, colorless liquid that is sensitive to moisture and capable of hydrolysis followed by the formation of siloxane bonds.

Description

Methyltriethoxysilane is a reactive alkoxysilane used in sol-gel technologies, for surface modification of inorganic materials, hydrophobization of fillers, pigments, and mineral surfaces, and also as an adhesion promoter in polymer and composite systems.

Chemically, the product contains three ethoxy groups capable of hydrolysis and subsequent condensation, resulting in the formation of Si–O–Si siloxane bonds. The methyl group attached to the silicon atom does not hydrolyze and provides treated materials with more pronounced hydrophobic properties.

Purpose

Methyltriethoxysilane is suitable for use in:

• sol-gel systems;
• surface modification of inorganic fillers;
• hydrophobization of mineral materials;
• improving adhesion of organic polymers to inorganic surfaces;
• composite materials;
• functional coatings;
• systems requiring the formation of an organic-inorganic network.

Applications

The product can be used in:

• production of sol-gel compositions;
• paint, coating, and protective systems;
• manufacturing of composites;
• treatment of pigments and fillers;
• materials where reduced water absorption is required;
• technologies where adhesion and hydrophobic properties are important.

Main Properties

• clear, colorless liquid;
• low viscosity;
• high reactivity;
• high hydrolytic sensitivity;
• good solubility in organic solvents;
• hydrolyzes upon contact with water.

How Methyltriethoxysilane Works

The three ethoxy groups in MTES can hydrolyze to form silanol groups, which then undergo condensation to form a three-dimensional siloxane structure. This is why methyltriethoxysilane is used as a functional silane component in sol-gel systems and in surface treatment applications.

The reaction rate depends on pH, temperature, catalyst, and process conditions.

Important Note on Water and Moisture

Methyltriethoxysilane is moisture-sensitive. Upon contact with water, it does not simply dissolve but undergoes hydrolysis. Therefore, when working with the product, the following are important:

• dry storage conditions;
• airtight containers;
• moisture control during use;
• proper selection of solvent and catalyst for the specific process.

Main Technical Characteristics

• Chemical formula: (CH3CH2O)3Si-CH3
• Empirical formula: C7H18O3Si
• CAS: 2031-67-6
• Molecular weight: 178.30 g/mol
• Appearance: clear, colorless liquid
• Density at 20°C: 0.895–0.90 g/cm³
• Boiling point: 140–143°C
• Melting point: below -40°C
• Refractive index nD20: 1.383
• Viscosity at 25°C: about 0.8 mm²/s
• Solubility in water: practically insoluble, hydrolyzes
• Solubility in organic solvents: good
• Purity: above 98–99%
• Hydrolytic sensitivity: high

Advantages

• suitable for sol-gel technologies;
• can be used for forming siloxane structures;
• provides hydrophobic properties to materials;
• useful for modifying the surface of fillers and pigments;
• can improve adhesion in organic-inorganic systems;
• combines alkoxysilane reactivity with a hydrophobic methyl group.

Precautions

Methyltriethoxysilane should not be described as a simple solvent or a neutral additive. It is a reactive silane that is sensitive to moisture. For proper use, the following should be taken into account:

• reaction with water and atmospheric moisture;
• possible change in properties if stored improperly;
• the need for process-specific selection of hydrolysis and condensation conditions;
• the need to follow proper handling rules for organosilane products.

Storage

The product should preferably be stored:

• in tightly closed containers;
• in a dry place;
• with minimal contact with moisture;
• away from conditions where the product or packaging may become wet.

Who This Product Is Suitable For

Methyltriethoxysilane is suitable for companies and technologists working with:

• sol-gel systems;
• hydrophobization of mineral surfaces;
• fillers and pigments;
• composite materials;
• coatings;
• silane surface modifiers;
• systems where improved adhesion between organic and inorganic phases is required.

Conclusion

Methyltriethoxysilane (MTES) is a reactive alkoxysilane for sol-gel technologies, surface modification, hydrophobization, and adhesion improvement in composite and coating systems. Its key features are three hydrolyzable ethoxy groups, a hydrophobic methyl group, and high sensitivity to moisture. These properties make the product suitable for forming siloxane structures and for functional modification of materials.

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Ethylene glycol 40% solution is a ready-to-use ethylene glycol-based heat transfer fluid used in heating, air conditioning, and industrial refrigeration systems. Its optimal concentration ensures reliable freeze protection, stable heat transfer, and long-lasting durability of utility systems.

40% ethylene glycol solution is available for purchase at Novohim’s warehouse in Kharkiv or with delivery throughout Ukraine.

The primary use of 40% ethylene glycol solution is as a heat transfer fluid for heating systems.

What is 40% ethylene glycol solution?

Ethylene glycol 40% is an aqueous ethylene glycol solution with an optimal concentration that requires no additional dilution before use. The product is ready to be added to the system and ensures stable operation at low temperatures.

Main functions:

• Freeze protection
• Heat energy transfer
• Stable water circulation in the system
• Equipment protection from corrosion
• Prevention of deposit formation

40% ethylene glycol solution for heating as a coolant

Its advantages undoubtedly include protection against corrosion and pressure surges in the system. It can be used in closed single-circuit heating systems.

Advantages of 40% ethylene glycol solution

Using 40% ethylene glycol provides significant advantages:

• effective method of protecting the system from freezing
• stable operation at low temperatures
• improved thermal conductivity
• reduced risk of damage to pipes and equipment
• long service life
• ready to use without additional mixing
• saving time and resources

Why use a 40% ethylene glycol solution?

A 40% concentration is optimal for most climatic conditions in Ukraine because:

•  provides effective freeze protection
•  maintains good fluidity
•  maintains stable circulation in the system
•  does not place excessive strain on pumping equipment

The cost of ethylene glycol solution fully justifies its purchase and its properties. It is cheaper than propylene glycol solution, as it has limitations in its use (it is not recommended for use in open heating systems).
It also has an advantage over water. Water only reduces the temperature to 1.1°C, which is ten times less than ethylene glycol.

How to use ethylene glycol solution

1. Check the system for leaks
2. Flush the circuit before filling (if necessary)
3. Fill the system with the prepared solution
4. Bleed air from the system
5. Start the equipment

More information about propylene glycol solution, as well as the relationship between freezing point and density, can be found at the link

More information

You can purchase ethylene glycol concentrate from our warehouse in Kharkiv and with delivery throughout Ukraine.

Our company partners with many transport companies and carriers throughout Ukraine. You receive your order on time, and we guarantee reliability and quality. Call and order from a trusted supplier.

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Mineral fertilizer

You can buy Bishofite in Kharkiv in the online store of chemicals Novohim.

Note that bischofite or magnesium chloride – a natural mineral, an excellent fertilizer for foliar feeding plants.

In addition, magnesium chloride is a preventive agent against the defeat of plants by bacteria and other harmful microorganisms.

It is an effective means to combat wind erosion of topsoil, acting as a soil stabilizer.

Bischofite in agriculture

The mineral bischofite is successfully used in animal husbandry and poultry farming. Namely, as a natural food additive, a source of magnesium and its compounds in the feed.

In construction

Magnesium chloride is a raw material for the production of construction cement.

In the municipal sector

Bischofite can be bought in Ukraine as an effective de-icing agent. Experimentally verified its safety and mild effect on asphalt pavement and rubber. Therefore choosing between calcium chloride and bischofit, many choose bischofit.

Magnesium chloride is also used in fire suppression formulations.

It is noteworthy that Bischofite is also used in water treatment systems.

Instructions for use of bischofite

Clear the surface of loose snow to reduce surface moisture before applying bischofite. Sprinkle the reagent before the hours of maximum community activity. Wait until a mushy mass appears, clean the road surfaces.

Consumption rates for snow removal (per 1 mm of precipitation) depend on the air temperature from 15 g/m2 at -4°C to 80 g at -30°C.

Consumption rates for ice removal with a thickness of 1-2 mm depend on the temperature from 10g/m2 at -2°C to 80g at -30°C.

The information is general, consumption rates should be set individually depending on the environmental conditions.

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Bischofite you can buy from the warehouse of Novohim Company in Kharkiv or with delivery in Kyiv, Dnipro, Sumy, Zaporizhzhia, Kherson, Vinnytsia and all over Ukraine.

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It belongs to the number of non-ionogenic surfactants, emulsifiers, which determines its use.

Sulfanol application

In the chemical industry

Sulfanol is included in most household detergents, hand washing powders, as an effective agent for removing dirt.

Sodium alkylbenzenesulfonate concentrate is added as a foaming agent:

1. Dishwashing detergents
2. Grease removers
3. In automotive cosmetics
4. Disinfectants
5. Sulfanol is included in latexes

In the paint and varnish industry

Sulfanol dry buy possible as an emulsifier and wetting agent is included in the composition of paints and varnishes.

Sulfanol in construction

This surfactant is used in the production of practical and economical building material – foam concrete.

In textile production

Sulfanol surfactant is used in the processes of processing and preparation of fibres, in textile dyeing.

In metallurgy

Sulfanol acts as a binder and as an anti-corrosion additive in foundries.

Sulfanol in oil and gas production

It is one of the components of a composition that regulates the viscosity of drilling fluids.

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Sulfanol concentrate dry can be bought from the warehouse of Novohim Company in Kharkiv or with delivery in Kyiv, Poltava, Sumy, Dnipro, Zaporizhzhia, Kherson, Vinnytsia and all over Ukraine.

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Aspartame E951 to buy in Kharkiv in the online shop of chemicals Novohim.

Aspartame in medicine

Sugar substitute aspartame is widely used as a sugar substitute for people with diabetes. In addition, sugar substitute E951 is present in tablet casings and vitamins. It is used in dietetics for therapeutic nutrition.

Food industry

Aspartame is registered as food additive E951 and is used in the manufacture of:

• chocolate
• jams
• ice-cream
• dairy products
• tinned fruit and jelly
• confectionery
• n the manufacture of soft drinks
• chewing gum, etc. as a sweetener.

An important feature of aspartame is that it is unstable on heating and consumes most of its properties. Therefore, it should not be used in heat treatment processes.

Aspartame for cosmetic production.

It is used as an ingredient in toothpastes, rinses and other oral care products.

Physico-chemical parameters of aspartame:

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Aspartame can be bought from the warehouse of Novohim Company in Kharkiv and with delivery in Kyiv, Dnipro, Sumy, Poltava, Kherson, Lviv, Ternopil, Vinnytsia, Zaporizhzhia, Kherson and all over Ukraine.

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In water treatment and water purification, including for swimming pools

Preparation pH minus granule buy in Kharkiv you can in the online shop of chemicals Novohim for swimming pools and production.

The product pH minus granular is a pH regulator – for this purpose it is added to the pool water. This product is able to reduce the pH level of the pool water.

The dosage of the preparation is 15g per 1m3 of water to reduce the pH level by 0.2 units. It requires preliminary dissolution in water. After that pour it around the perimeter of the pool and switch on long-term circulation of water in the pool.

pH lowering agent granule is used to treat water in heating boilers and water lines.

It is also used to treat wastewater from alkaline substances.

Physico-chemical parameters:

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The preparation pH minus granule can be bought from the warehouse of Novohim Company in Kharkiv and with delivery in Kyiv, Sumy, Poltava, Dnipro, Zaporizhzhia, Kherson, Vinnytsia and all over Ukraine.

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In food production

Sodium lactate food additive E325 to buy in Kharkiv you can buy in the online shop of chemicals Novohim.

Sodium lactate is used for:

1. Sodium lactic acid is registered as food additive E325 – preservative
2. Sodium lactate acts as a moisture retaining agent, increases shelf life of products
3. Food additive E325 serves as an acidity regulator and emulsifier of compositions
4. Sodium lactate enhances the effect of antioxidants
5. Used as a thickener and filler.
6. Improves the flavour of products

Lactic acid sodium in the food industry is used in the production of beverages, semi-finished products, bakery and confectionery products, meat and seafood, sauces and dressings, etc.

In the manufacture of household chemicals and cosmetic products

Lactate is a component of a number of household and cosmetic products. Due to its quality of preservative and anti-bacterial properties, sodium lactate is widely used in the production of shampoos, bath foams, soaps, creams, lotions, etc. In addition, sodium lactate effectively maintains the required moisture level (moisturises) and stabilises the pH values of preparations.

Physico-chemical parameters:

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Sodium lactate can be bought from the warehouse of Novohim Company in Kharkiv and with delivery in Kyiv, Dnipro, Zaporizhzhia, Sumy, Poltava, Kherson and all over Ukraine.

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In food production

Sodium alginate food additive E401 to buy in Kharkiv can be in the online shop of chemicals Novohim.

Sodium alginate is used for:

1. Food alginate is registered as food additive E401
2. Sodium alginate acts as a thickener and gelling agent
3. Food additive E401 serves as a stabiliser-emulsifier in final product formulations
4. Sodium alginate is added to marmalades, jellies, candies, ice cream
5. Sodium alginate is used in the production of juices.

In the manufacture of household chemicals and cosmetic products

Alginate is a component of a number of gel-like detergents, preparations. In cosmetology, these are very popular alginate face masks with the addition of nourishing components (vitamin C, algae, vitamin A, etc.).

Sodium alginate in pharmaceutical production

It is used in the formulation of antacids. In addition, sodium alginate is part of the therapeutic diet for long-term radioactive exposure.

Physico-chemical parameters:

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Sodium alginate can be bought from Novohim Company warehouse in Kharkiv and with delivery in Kyiv, Dnipro, Zaporizhzhia, Sumy, Poltava, Kherson and all over Ukraine

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In cosmetic production

Propylene glycol food grade buy in Ukraine for cosmetics is significant and important. This is due to the fact that it attracts and retains moisture from the air in the skin cells for a very long time.

Consequently, food grade propylene glycol is primarily used as a moisturiser for the production of cosmetics.

1,2 propanediol is added to shampoos, creams, masks and moisturisers for hair and skin care. In addition, propylene glycol cosmetic buy wholesale can be added to toothpastes, deodorants, wet wipes, lipsticks and other cosmetics. Because, its use helps to add softness, elasticity and healthy appearance to the skin and hair.

Useful properties of food grade propylene glycol:

• has some antiseptic and antifungal action
• acts as a surfactant and emulsifier
• improves the texture of the formulation
• corrects foaming of the final product
• increases the freezing point and lowers the melting point of the finished product.

The price of food grade propylene glycol is slightly higher than the price of technical grade propylene glycol. This is understandable, the less impurities in the substance, the more it is valued.

In the pharmaceutical industry

Food grade propylene glycol is used as a solvent and excipient in many medicines. It is also used as a moisturiser for external medicines, creams, lubricants and massage oils. Moreover, it is a moisture retainer for non-food flavourings.

Propylene glycol in the food industry

You can buy food grade propylene glycol for the production of many food products. Namely, biscuit rolls, biscuits and other baked goods.

Also, soft drinks, energy drinks, candies and other confectionery.

It is also possible to order food grade propylene glycol for use in freezing fruits, vegetables and poultry meat.

In industry

Buy propylene glycol for antifreeze production will be a very correct and rational decision. First of all, it is safe for humans and the environment (unlike ethylene glycol). In addition, food grade propylene glycol for heating and air conditioning systems in private homes and food processing plants has been successfully used for decades. This is due to the fact that :

1. Has a wide operating temperature range from -60 to +180 degrees Celsius
2. It has a low viscosity and is easily dispersed through the system without additional equipment
3. Propylene glycol solution has a shelf life of 5 years or more
4. Does not freeze in the heating system, unlike water

More information

Propylene glycol food can be bought in Kharkiv at the warehouse of Novohim Company and with delivery in Kyiv, Poltava, Sumy, Dnipro, Zaporizhzhia, Mykolaiv, Odesa, Kherson, Vinnytsia, Zhytomyr, Lutsk, Lviv and all over Ukraine.

Our Company co-operates with all transport companies and carriers in Ukraine. You get the ordered goods exactly on time, and we provide a guarantee of reliability and quality of goods. Call and order from a trusted supplier.

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Properties of propylene glycol open up a large number of opportunities for the use of this product in many areas of industry. Propylene glycol solution 40% can be bought at the warehouse of Novohim Company in Kharkiv or with delivery across Ukraine.

The main application of propylene glycol 40% solution is as a coolant for heating and solar systems.

Propylene glycol solution 40% for heating as a heat transfer fluid

Its advantages are undoubtedly its high level of environmental friendliness, protection against corrosion and pressure surges in the system. It can be used in residential houses, cottages, public buildings and food processing plants.

Top 5 properties of propylene glycol 40% solution:

• safety (which makes it possible to use it in open heating systems);
• high thermal conductivity and heat capacity;
• hygroscopicity, ability to accelerate drying processes;
• solubility in water and ability to dissolve various chemical substances;
• anti-corrosion properties.

The operating temperature range of propylene glycol solution at which its properties are preserved is from -40°C to +108°C. This characteristic opens up a wide range of application possibilities. First of all, it allows to use propylene glycol solution 40% in heating systems, chillers, air conditioning systems and refrigeration systems of food processing plants.

Why is propylene glycol heating solution worth buying?

1. It will protect the circuits of heat exchange systems from corrosion
2. Increases system efficiency and improves thermal conductivity
3. It will significantly extend the service life of heat transfer systems
4. It is environmentally friendly, so it is 100% safe in use
5. More efficient in heat transfer than, for example, ethylene glycol.
6. It has a softening effect on the connecting elements of the system.

On our site you have the opportunity to buy propylene glycol 40% solution in bulk with a quality guarantee, which will ensure flawless properties of the final product of production.

It is absolutely environmentally friendly, so it is ideal for the manufacture of antifreeze for air conditioning and ventilation equipment. Propylene glycol solution for heat pumps at a concentration of 40% is the best option for heat pump operation.
As a rule, 30%-40% aqueous propylene glycol solution is mainly used, which circulates through the system and allows to bring the coolant temperature down to -12.8ºC.

The price of propylene glycol solution is well worth its purchase and the properties this product has. It is a little more expensive than ethylene glycol solution, but its vapours are safe. For example, propylene glycol water solution prevents the transmitter between the engine and radiator from freezing, and protects the driver and passengers from inhaling ethylene glycol fumes.
It also has an advantage over water. Namely, water allows to reduce the temperature only up to 1.1 ºC, which is correspondingly tens of times inferior to the capabilities of propylene glycol.

One of the main advantages of propylene glycol solution is absolute safety. Since environmental safety has a greater advantage on the world market, this product fulfils all the necessary requirements for materials of this kind.

Propyleneglycol solution in manufacturing:

1. Used for production of polyurethanes, alkyd resins, plastics
2. Propanediol is used for production of brake fluids, antifreeze, de-icing fluids
3. Propylene glycol solution is used in production of heat transfer fluids.
4. Serves as a plasticiser for cellophane and polyvinylchloride films.
5. It is a solvent for paints
6. It is also used in the production of unsaturated polyester resins.
7. Used in confectionery and cosmetic production.

More about propylene glycol solution, as well as the freezing point and density correspondence, see the following link

More information

You can buy propylene glycol concentrate, as well as propylene glycol solution from the warehouse in Kharkiv and with delivery throughout Ukraine.

Our Company co-operates with many transport companies and carriers in Ukraine. You get the ordered goods exactly on time, and we provide a guarantee of reliability and quality of goods. Call and order from a trusted supplier!

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