(1) functions of active ingredients: breaking and defoaming, reducing surface tension: representative: silicone oil, polyether, higher alcohols, etc. (2) effect of emulsifier: the active ingredients a......
2020-01-16The choice of defoaming agent should accord with the following characteristics: 1, in the foaming liquid insoluble or insoluble burst foam, defoaming agent should be concentrated on the bubble film. F......
2020-01-16Putty powder is a kind of building decoration material, the main component is talcum powder and glue, is the key component of putty, mainly plays the role of bond. Putty commonly used binder is cement......
2020-01-16The basic structural unit of silicone products is composed of silicon-oxygen links, and the side chains are connected to various other organic groups through silicon atoms. Therefore, the structure of......
2020-01-15Silicone oil cleaning agent requires silicone oil to clean it. It is recommended to wear rubber gloves when cleaning. If contact the skin, rinse with water. After the silicone oil has not been......
2020-01-15Organic silicon materials can be divided into: silane coupling agent (organic silicon chemical reagent), silicone oil (silicone grease, silicone emulsion, silicon surfactant), high temperature vulcani......
2020-01-15Crystalline silicon material is the most important photovoltaic material, the nature of a metallic luster with a grey-black solid, high melting point (1410), hardness, brittle, at room temperature che......
2020-01-15The method is similar to the cohydrolytic reduction method, but the terminating agent is hexamethyldisiloxane (MM). Firstly, methylhydrodichlorosilane and MM were added to the reaction kettle to form ......
2020-01-15The 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......
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