What are the main uses of Ethyl Polysilicates-40?
Ethyl polysilicates - 40% (Ethyl + Polysilicates - 40%) This material has a wide range of uses. In the field of construction, it is often used as a waterproof agent. It can penetrate into the interior of building materials, react with the substances in it, and generate substances with waterproof properties, thereby enhancing the waterproof ability of building materials, so that houses are not afraid of wind and rain erosion and keep dry for a long time.
In the paint industry, it is also an important ingredient. Adding to the paint can improve the hardness and wear resistance of the paint. Applied to the surface of the utensils, it can better resist daily friction, maintain smoothness and integrity for a long time, and can enhance the adhesion of the paint to the substrate, so that the coating is not easy to fall off.
In the casting field, ethyl polysilicate - 40% also plays an important role. As a binder, it can firmly bond the molding sand, ensure that the mold maintains a stable shape during the casting process, and does not collapse, helping to cast precise and high-quality castings.
In ceramic production, it can adjust the performance of ceramic bodies. Improve the plasticity and sintering performance of the body, make the texture of ceramic products more dense, reduce pores, improve its strength and heat resistance, etc., making ceramic products both beautiful and practical.
How to use Ethyl Polysilicates-40
"Tiangong Kaiwu" says: "All things used must first know their properties, and then they can be used well." Today there are Ethyl Polysilicates - 40%. If you want to make good use of them, you must understand their methods.
Ethyl Polysilicates - 40%. This substance is an organosilicon compound with unique physical and chemical properties. There are many uses, one of which can be used for the preparation of coatings. Use an appropriate amount of Ethyl Polysilicates - 40%, which is compatible with other resins, pigments, etc. If making anti-corrosive coatings, first clean the container, add Ethyl Polysilicates - 40%, and add anti-corrosive pigments, such as zinc powder, to mix it evenly, so that it can be mixed evenly. After stirring, apply it to the surface of the utensil to be protected. When it dries, the film is tough and resistant to corrosion.
Furthermore, it can be used for ceramic production. When mixing ceramic bodies, add a little Ethyl Polysilicates - 40%, which can increase the strength and density of the body. Blend it with raw materials such as clay, add water and knead well, and form the blank. After firing, the ceramic has better texture and good luster.
can also be used as a adhesive. Take an appropriate amount of Ethyl Polysilicates - 40%, apply it to the surface of the object to be bonded, quickly bond the two objects, apply pressure for a while, and wait for it to cure, and the bonding is firm. When using it, when looking at the material of the object, not all materials are suitable, such as some materials that are easy to react with silicide, you need to be careful.
In short, use Ethyl Polysilicates - 40%, and choose the usage carefully according to the purpose it wants to achieve, the material of the object it acts on, and other factors, in order to achieve the best effect.
What are the storage conditions for Ethyl Polysilicates-40?
"Tiangong Kaiwu" is a scientific and technological masterpiece written by Song Yingxing in the Ming Dynasty, but it does not include the storage conditions of "Ethyl + Polysilicates - 40% E7% 9A% 84" (ethyl polysilicates - 40%, this expression may be wrong and may affect the accurate understanding). Today, according to the common sense of chemical substances, it is said in ancient Chinese.
Ethyl polysilicates - 40% should be stored in a cool, dry and well-ventilated place. Cover in a cool place to prevent it from changing due to excessive temperature, dry to avoid the risk of moisture hydrolysis, and good ventilation can dissipate harmful gases that may escape, so as to avoid the risk of accumulation.
The reservoir should be tightly sealed to prevent contact with outside air, water vapor, etc. If the seal is not good, water vapor will enter, or cause it to have a chemical reaction, which will damage its quality. And the material should be kept away from fire and heat sources. Due to its certain chemical activity, it will encounter open flames, hot topics or cause fires, explosions and other disasters.
It must also be stored separately from oxidants, acids, etc., because of its chemical properties, it can be mixed with them, or react violently, endangering safety. The storage area should be equipped with suitable materials to contain the material that may leak. Once there is a leak, it can be handled quickly to prevent it from spreading and causing greater harm. When handling, handle it with care to prevent damage to packaging and containers and cause material leakage.
How safe is Ethyl Polysilicates-40?
Ethyl Polysilicates - 40%, its safety needs to be reviewed in detail. Although this substance has not been directly described in ancient books such as Tiangong Kaiwu, it can be discussed from various aspects based on today's scientific understanding.
Its chemical properties determine some safety characteristics. Ethyl Polysilicates - 40% contains a specific chemical structure and may have certain stability under normal conditions. However, in case of high temperature, open flame, or chemical changes, it will cause the risk of combustion and explosion.
It is also related to human contact. If the skin touches it, it may cause irritation, redness, itching in light cases, rash and ulceration in severe cases. If it is not careful to enter the eyes, it will damage the eye tissue and threaten vision. If inhaling its volatile gas, it will injure the respiratory tract, cause coughing, asthma, and even lung diseases.
Re-talk environmental impact. Flows into soil, water bodies, or affects ecology. In the soil, or changes the soil quality, hindering plant growth; in the water body, or affects aquatic organisms, disrupting the ecological balance of the ring water.
When producing and using this substance, strict safety procedures must be followed. Operators should wear protective equipment, such as protective clothing, gloves, and goggles, and the workplace should be well ventilated. When storing, they should also avoid high temperature and fire sources, and place them in categories according to regulations. In this way, they can reduce their latent risk and ensure the safety of people and the environment.
How does Ethyl Polysilicates-40 react with other substances?
Ethyl Polysilicates - 40% E4% B8% 8E, this material is commonly used in chemical industry, its nature is active, and when it encounters various substances, it often changes wonderfully.
When it encounters water, the hydrolysis process occurs. Water molecules interact with Ethyl Polysilicates - 40% E4% B8% 8E, and the ethoxyl group gradually breaks away, turning into ethanol and escaping, while the silicate ions polymerize with each other. At first, it is a small molecule silicic acid polymer. With the advance of the reaction, it gradually forms a large polysilicic acid structure. During this process, the viscosity of the solution also slowly rises.
If it encounters a strong acid, the reaction is more violent. The hydrogen ion in the acid catalyzes the hydrolysis process, causing the ethoxy group to leave quickly, and the rate of formation of polysilicic acid increases greatly. And in a strong acid environment, polysilicates are further condensed and cross-linked, or can give birth to gel-like substances with thick texture and unique morphology.
When encountering alkali, it is a different situation. Alkali can promote the hydrolysis of Ethyl Polysilicates - 40% E4% B8% 8E, unlike acid, alkali can react with hydrolyzed silicic acid to form silicates. This reaction reduces the alkalinity of the solution, and the solubility of the resulting silicate in water may vary, depending on the type and dosage of the base.
If it encounters alcohols, transesterification may occur. Different alcohols exchange with ethoxy groups in Ethyl Polysilicates - 40% E4% B8% 8E, and the structure and properties of the products can be changed accordingly. New silicone compounds can be synthesized and used in various fields.
If co-located with some metal salts, metal ions may complex with silicate ions to form complexes with special properties. This complex has a wide range of uses in materials science, as a catalyst carrier, or as a key component of new composites.