What are the main uses of N-Dodecyltriethoxysilane?
N-dodecyl triethoxysilane, which is an organosilicon compound. It has a wide range of uses and is effective in the field of material surface modification. A siloxane film can be formed on the surface of the material to enhance the hydrophobicity of the material. Such as building materials, after being treated, it can effectively resist water erosion and prolong the service life.
In the coating industry, it can be used as an additive. After adding, it can enhance the adhesion between the coating and the substrate, so that the coating adheres more firmly to the surface of the object and is not easy to fall off. At the same time, it can also improve the weather resistance of the coating, so that it can maintain good performance in different environments for a long time.
In the field of adhesives, N-dodecyl triethoxysilane also plays an important role. It can improve the bonding strength of the adhesive, enhance the bonding force between different materials, and ensure a stable and reliable bonding effect.
Furthermore, when preparing nano-composites, it is often used as a coupling agent. By virtue of its own characteristics, inorganic nanoparticles are connected to the organic matrix to improve the compatibility of the two, so that the nanoparticles are uniformly dispersed in the organic matrix, thereby improving the comprehensive properties of the composite, such as mechanical properties and thermal stability. In short, N-dodecyl triethoxysilane has important applications in many fields, and is of great significance for improving material properties and expanding material applications.
What are the physical and chemical properties of N-Dodecyltriethoxysilane
N-dodecyl triethoxysilane, this is a group of silicone compounds. Its physical properties are particularly important and are related to many application fields.
First words Appearance, N-dodecyl triethoxysilane is a colorless and transparent liquid under normal conditions, clear and free of variegation, like a clear spring, which is pleasing to watch. Its smell, slightly with a special fragrance, is not pungent and intolerable, but also has a unique smell, which can help identify.
When it comes to boiling point, it is about a specific value. This property is crucial in distillation, separation and other process operations. The level of boiling point affects its phase transition under different temperature conditions, which in turn affects the design and control of the production process.
Melting point is also a key physical property. Under a specific low temperature environment, N-dodecyl triethoxysilane will condense from liquid to solid. The exact value of this melting point is of great significance for the setting of storage and transportation conditions.
Furthermore, density is also a key consideration. Its density is moderate, and it affects its distribution and mixing state with other substances in various mixed systems. By precisely controlling the density, the product formulation can be optimized to ensure the uniformity of product quality.
In terms of solubility, N-dodecyl triethoxysilane can dissolve well in specific organic solvents. This property makes it fully integrated with other organic components in the preparation process of coatings, adhesives, etc., to play a synergistic role and improve the performance of products.
In addition, its surface tension is low, which makes it easy to spread on the surface of the material, which helps to enhance the wettability and adhesion of the material, and shows unique advantages in coating process and composite preparation.
In short, many physical properties of N-dodecyl triethoxysilane are interrelated, jointly determining its application efficiency and value in many fields such as chemical industry and materials.
N-Dodecyltriethoxysilane How to Store Properly
N-dodecyl triethoxysilane is a kind of organosilicon compound. To properly store this substance, specific methods must be followed to ensure that its quality and performance are not damaged.
First, pay attention to the ambient temperature of storage. This compound should be stored in a cool place, and it must not be exposed to high temperature. High temperature can easily cause its chemical properties to change, or cause undesirable conditions such as decomposition. Generally speaking, it is advisable to maintain the storage temperature between 5 ° C and 25 ° C. Such a temperature range can effectively slow down the rate of chemical reactions that may occur and prolong its shelf life.
Second, the storage place must be kept dry. Because of its certain hydrolysis sensitivity, it is prone to hydrolysis reaction in contact with water, which destroys its molecular structure and reduces its use efficiency. Therefore, the storage container must have good sealing to prevent the intrusion of external water vapor. Even in the process of taking it, it should shorten the contact time with humid air as much as possible.
Third, the storage place should avoid light, especially direct light. The energy in the light may lead to luminescent chemical reactions, which affect the stability of N-dodecyl triethoxysilane. Therefore, it can be stored in a dark container such as a brown bottle, and placed in a dark corner to minimize the effect of light on it.
Fourth, store away from fire sources and oxidants. This compound may be flammable to a certain extent, and contact with oxidants may also cause violent reactions, endangering storage safety. Therefore, flammable, explosive and strong oxidizing substances should not be placed around the storage area, and corresponding fire extinguishing and protective equipment should be equipped to prevent accidents.
Proper storage of N-dodecyl triethoxysilane requires strict control of factors such as temperature, humidity, light and surrounding chemical environment, so as to ensure the stability of its quality and performance during storage for subsequent use.
N-Dodecyltriethoxysilane what are the precautions during use
N-dodecyl triethoxy silane, when using, there are a number of things to pay attention to and should not be ignored. The first thing to pay attention to is that this substance is reactive and easy to hydrolyze in contact with water. Therefore, when storing, be sure to place it in a dry place to prevent water vapor from invading. If you accidentally come into contact with water vapor, the product after hydrolysis may affect its original efficacy, and the hydrolysis process or cause changes in the system cannot be ignored.
Furthermore, during operation, because it is an organosilicon compound, the smell may be irritating to people. Therefore, it is necessary to ensure that the operating environment is well ventilated to avoid the operator inhaling too much volatile gas and causing physical discomfort. If conditions permit, it is advisable to prepare ventilation equipment, such as a fume hood, etc.
In addition, N-dodecyl triethoxy silane has different adhesion and reaction effects on different substrates. Before use, it is necessary to understand the characteristics of the substrate to be treated in detail. If the surface of the substrate is unclean or impurities, it must be cleaned first to make the silane fully play its role and ensure that the two can be effectively combined to achieve the desired modification or protection purpose.
Repeat, during use, the dosage must be precisely controlled. If the dosage is too small, the ideal treatment effect may not be achieved; if the dosage is too large, it will only increase the cost, and may cause other negative effects, such as excessive cross-linking and poor material performance. Therefore, it is advisable to determine the best dosage through experiments to maximize the benefit.
Finally, this substance has different reaction rates and effects under different temperature and humidity environments. In actual use, the temperature and humidity of the environment should be properly regulated according to specific needs, so as to achieve stable and satisfactory results. When operating, follow the correct process and specifications, and must not be negligent to avoid the risk of accidents.
What is the market price range for N-Dodecyltriethoxysilane?
N-dodecyl triethoxysilane, in the market, its price is variable, mostly due to various reasons. Among them, the difference between manufacturers, the process and cost are different, and the price is also different. Produced by large factories, the process is fine and the quality is high, and the price may be high; made by small factories, although the price is low, the quality may be poor. Furthermore, the quantity is related to the price. If the purchase quantity is huge, the business may be profitable, and the total price will be reduced; if the quantity is small, the price will be high. The supply and demand situation of the city is also the main reason. If the demand is prosperous and the supply is small, the price will rise; if the supply exceeds the demand, the business will sell or reduce the price. Moreover, the price of raw materials and the cost of transportation will affect it. As the price of raw materials increases, its cost increases and its selling price rises; if the freight is high, the price will also be higher when it is in a different place.
In terms of its approximate price range, the price per kilogram is between a few hundred yuan. For small packages used in experiments, the purity is high and the quantity is small, and the price per gram may be a few to ten yuan. Industrial large packages, due to large quantities, the price per kilogram may be as low as more than a hundred yuan, or higher, depending on the above factors. In short, if you want to know the exact price, you need to consult various merchants, compare their reports, and observe the market situation to get a near-real price.