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Introduction of water-soluble silicone oil Water soluble silicone oil refers to a hydrophilic silicone oil synthesized by grafting hydrophilic groups on the silicone oil (high cost, poor performance, but convenient application) The most common water-soluble silicone oil is polyether modified polydimethylsiloxane. Due to the polyether group in its structure, it is compatible with water...

Defoaming agent detection method Defoamer routine test method 1. Spray test: spray the bubble solution to make bubbles, and then add a defoaming agent to measure the defoaming effect according to the time taken for defoaming. 2. Shake test: Add the defoamer to the bubble solution, shake it by hand, observe it at regular intervals, and record the defoaming time. 3. Circulating pump...

Overview of the types, functions, advantages, and development directions of water treatment chemicals Water treatment chemicals At present, China's water resources are seriously lacking, and pollution problems are also serious. Judging from the current situation and future development, it is very difficult to achieve per capita occupancy of 1,000m3 in the three river basins of...

Waterborne Coatings Defoamer Introduction and Classification One. Brief introduction of coating defoamer The development of modern science and technology has put forward high-quality and high-efficiency requirements for the coatings industry. That is, water-based coatings and solvent-based coatings should use various auxiliaries in the formulation. Among them, there are auxiliaries...

How to use defoamers correctly Foam has a great impact on industrial production. In production, foam produced for various reasons needs to be treated with a defoamer. There may be some problems in the process of using the defoamer. Let us analyze the problems in the use of the defoamer one by one to find the correct method of use. 1. Turbidity of antifoaming agent The main...

Application of sewage treatment defoamer Now that the water resources crisis is constantly erupting, water resources have become a very precious resource. Water is used in all aspects of life. People's daily life has been inseparable from water. Humans have been treating water for many years. The treatment methods include physical treatment and chemical treatment, mainly treating...

Understanding room temperature vulcanized silicone rubber Room temperature vulcanized silicone rubber (RTV) is a new type of silicone elastomer introduced in the 1960s. The most significant feature of this rubber is that it can be cured in place without heating and pressure at room temperature, which is extremely convenient to use. Therefore, it became an important part of the whole...

Excellent performance of liquid silicone gel Liquid silicone has excellent transparency, tear resistance, resilience, yellowing resistance, thermal stability, water resistance, good air permeability, heat aging resistance and weather resistance. At the same time, the viscosity is moderate, the fluidity is good, and the product is transparent. High sex. In recent years, the liquid...

Foaming phenomenon and cause of silicone sealant With the rapid development of China's economy, the application of curtain wall products in many high-rise public buildings will greatly exceed the use of other wall materials, becoming one of the main means of beautifying urban landscapes. The curtain wall industry is also developing rapidly. Now the curtain wall has a variety of forms...