What are the main uses of N-Triethoxyoctylsilane?
N-triethoxyoctyl silane, this substance is quite widely used. In the field of material surface treatment, it can show its skills. Take fabric treatment as an example, it can add the water and oil repellent properties of fabrics. Because silane molecules can form a uniform hydrophobic and oleophobic film on the surface of the fabric, making it difficult for liquids to attach to it, just like the effect of lotus leaves, so that the fabric can easily roll off in contact with water or oil, without contamination.
In the coating industry, it is also an important auxiliary agent. It can increase the adhesion of the paint to the base material. In its molecular structure, the silane part can chemically react with the hydroxyl group and other groups on the surface of the substrate to form a stable chemical bond, while the organic group interacts with the resin and other components in the coating, so that the coating is closely connected to the substrate, and the coating is not easy to peel off and peel, greatly improving the service life and protective performance.
In the preparation of composite materials, its role cannot be underestimated. Can improve the compatibility between inorganic fillers and organic substrates. The surface of inorganic fillers is mostly polar, while the organic matrix is mostly non-polar, and the affinity between the two is not good. N-triethoxyoctylsilane molecules can interact with the surface of inorganic fillers at one end, and fuse with organic matrices at the other end, acting as a bridge, combining the two closely to improve the comprehensive properties of composites, such as strength and toughness.
What are the physical properties of N-Triethoxyoctylsilane?
N-triethoxy-octyl silane is also a silicone compound. It has unique physical properties and is worth studying.
Looking at its properties, it is mostly a colorless and transparent liquid under normal conditions, with clear quality and good fluidity. This is easy to disperse uniformly in many systems, and can give full play to its effectiveness when modifying materials. Its boiling point is in a specific range, about [X] ° C. This boiling point characteristic makes it stable under specific temperature conditions, and it is easy to control its physical state during processing and application.
Solubility is also an important physical property. This compound is soluble in common organic solvents, such as toluene and ethanol. This property makes it well compatible with a variety of organic materials and expands its application field. For example, in the preparation of coatings and adhesives, the material properties can be optimized by dissolving and dispersing.
The surface tension is low, which can effectively reduce the surface free energy of the material. When coated on the surface of the object, a uniform film can be formed, giving the surface hydrophobicity. The surface of the material treated by it has a significant increase in the water contact angle, and the waterproof and moisture-proof performance is greatly increased.
Furthermore, its density is about [X] g/cm ³, and the density is moderate. When matched with different formulation systems, it can balance the weight and performance of the material. The molecular structure contains siloxane groups, which are chemically active and can react with a variety of substances, such as condensation with hydroxy compounds, forming strong chemical bonds on the surface of the material, improving the stability and durability of the material.
All these physical properties make N-triethoxy octyl silane widely used in chemical engineering, materials science and other fields, providing many possibilities for the improvement of material properties.
What is the chemistry of N-Triethoxyoctylsilane?
The chemical properties of N-triethoxy-octyl silane are particularly important. This substance is hydrolytic. In humid air, triethoxy can slowly hydrolyze, release ethanol, and gradually form a silanol group. The silanol group has very high activity and can condensate with hydroxyl groups on the surface of many hydroxyl-containing substances, such as glass and metal oxides, and then form a strong silica bond on the surface of the object. This is the foundation for its use as a surface treatment agent.
It has good solubility in organic solvents, such as toluene, xylene, and other common organic solvents, which can make it uniformly dispersed. This property makes it easy to miscible with other ingredients and improve product uniformity when used in coatings, adhesives, etc.
Furthermore, the thermal stability of N-triethoxy octyl silane is also worth mentioning. Within a certain temperature range, its chemical structure remains stable and does not rapidly decompose or deteriorate due to heat. However, when the temperature is too high, it may trigger reactions such as the decomposition of ethoxy groups, which affects its performance.
In addition, its reactivity is controllable. By adjusting the reaction conditions, such as temperature, pH value, catalyst, etc., the hydrolysis and condensation reaction rates can be precisely controlled to meet the needs of different application scenarios. When the material is modified, the surface properties of the material can be effectively regulated, and the hydrophobicity and wear resistance of the material can be improved.
N-Triethoxyoctylsilane what are the precautions during use
For N-triethoxyoctyl silane, there are several ends that should be paid attention to when using it. First of all, this substance has a certain chemical activity, and it is necessary to be careful to avoid contact with the skin and eyes when contacting it. If you accidentally touch it, rinse it with plenty of water as soon as possible and seek medical attention as appropriate.
Second, due to its chemical properties, when storing, choose a cool, dry and well-ventilated place, away from fire sources and oxidants. Otherwise, it may cause fire and explosion, endangering safety.
Furthermore, during operation, standard procedures must be followed. If it is used for a specific reaction, it is necessary to precisely control its dosage. Depending on the dosage, the reaction results may vary. And stirring, heating and other conditions also need to be moderate, in order to make the reaction smooth.
Repeat, this substance may have a certain impact on the environment. After use, the waste should be properly disposed of in accordance with relevant laws and regulations, and should not be discarded at will to avoid polluting the environment.
In addition, when taking and transferring N-triethoxy octyl silane, the utensils used must be clean and dry to prevent impurities from mixing and affecting its quality and performance.
In short, when using this substance, care must be taken and all factors must be taken into account to ensure safe and efficient use.
What is the market price range for N-Triethoxyoctylsilane?
N-triethoxyoctylsilane, the market price is straight, and it is difficult to have a fixed number. This agent is widely used, and it can be used for coating, bonding, and filling. Therefore, the price varies depending on quality, quantity, time, and market.
Looking at the age, its price may vary depending on the production of raw materials, the innovation of the manufacturing process, and the balance between demand and supply. If silicon sources are abundant, and the technology is easy to advance, the price will be flat; if the demand is large and the production is small, the price may be raised.
According to the current market conditions, ordinary people can buy it in bulk, per kilogram or in the field of hundreds of yuan. However, if you want high purity or special products, the price will increase, or to thousands of yuan per kilogram. And the trade places are different, and the price is also different. In prosperous commercial ports, the price may be slightly higher due to transportation, storage and taxes.
To determine the price, you should consult chemical traders and producers, and observe the movement of the market to know the approximate price for planning.