IOTA
The development of defoaming agent is mainly divided into four stages.The first class of defoaming agent, mainly composed of a variety of organic matter, such as: fatty acid, mineral oil, fatty amide,......
2020-01-14Foam is the result of insoluble gas entering the liquid under the action of mechanical force and being separated into non-uniform system by the liquid, thus forming a large number of gas-liquid interf......
2020-01-14Adding defoaming agent in concrete can prevent bubbles from forming in concrete mixture or reduce the original bubbles. To join in the test of antifoaming agent is a kind of surface active agent, can ......
2020-01-14At present, polyether modified silicone oil PESO is one of the most widely produced and applied silicone oil, which is polymerized by connecting the main chain or side chain of linear dimethyl silicon......
2020-01-14Since the 1970s, China has been engaged in the development and application of polyether modified silicone oil. However, the defoaming agent industry started late, and the update of domestic defoaming ......
2020-01-14China's new energy vehicle industry began at the beginning of the 21st century. In 2001, the new energy vehicle research project was listed as a major scientific and technological topic during the nat......
2020-01-13Water-borne organosilicon defoamer Product Description: Water-borne organosilicon defoamer is a special modified silicone polymer emulsion defoamer. It is mainly used for defoaming of wate......
2020-01-13Paper water treatment defoaming agent is mainly used in pulp and paper production from the paper industry. The main components in this process are lignin, cellulose, volatile organic acid, etc., with ......
2020-01-13Oil-containing wastewater treatment defoaming agent is mainly used in the oil industry, iron and steel, gas workstations, mechanical industry cooling lubricants, etc., the oil cover in the wastewater ......
2020-01-13The composition of dye wastewater is complex and the color is deep, which causes serious pollution to the environment. Cationic dye wastewater is difficult to biodegrade and decolorize due to its comp......
2020-01-13As petrochemical, plastics and other industrial development, more and more factories discharge waste water containing aromatic compounds, this kind of wastewater pollutants stable structure, refractor......
2020-01-13Silicone oil with larger molecular weight is insoluble in surfactant solution, while for small molecules, silicone oil is easily solubilized by surfactant molecules, which changes the composition of d......
2020-01-13In the production process of coating, air will be drawn in to form bubbles. Some raw materials such as surfactant and dispersant will make bubbles stable. &nbs......
2020-01-10Defoamer plays a role in the formation or after the formation of thin foam. Dispersing uniform defoamer permeates into the foam elas......
2020-01-10Defoamer must be able to spread quickly on the foam surface and permeate quickly, so that the foam will burst quickly. At present, the commonly used defoamers are organosilicon and polyacrylate. ......
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