Because the surface tension of water in the water system is too large, it is difficult to fast wetting the substrate (especially the substrate with low surface tension), so in the water-based coat......
2021-08-18Antifoaming agents used in coatings usually require a lower surface tension than the application system and are incompatible with the application system. Because of its low polarity structure, s......
2021-08-18The structure of leveling agents for coatings generally consists of a chain segment compatible with the system and a chain segment incompatible with the system and with a surface tension lower than th......
2021-08-18The additives used in the coating are mostly surfactants, by reducing the surface tension of the gas-liquid, liquid-solid or gas-solid interface, to achieve leveling, defoaming, dispersion and impro......
2021-08-18Choose the principle of antifoaming agent type depends on the composition of lube oil and oil use, use of additives in lubricating oil for surface active agent, a surfactant can and several kinds of......
2021-08-17Non-silicone polymers Can be used in acidic oils such as steam turbine oils and hydraulic oils where silicone polymers lose their defoaming properties after prolonged use. The most commonly used non......
2021-08-17In the process of industrial production, many harmful foam will be produced, and anti-foam agent needs to be added. There are many kinds of anti-foaming agent, organosiloxane, polyether, silicon and......
2021-08-17Oil foaming can be divided into two aspects, one is surface foaming, usually can be controlled with anti-foaming agent; The other is the foam inside the oil, the internal foam is not easy to improve b......
2021-08-17Modern lubricating oil, engine oil, industrial oil, or transmission oil contain a certain amount of additives, in the process of the use of the product due to product delivery or oil and partly due ......
2021-08-17Fluorosilicone rubber, also known as γ -trifluoropropyl methyl polysiloxane, is a side chain modified silicone elastomer. In general, products made of fluorosilicone rubber, in addition to the chara......
2021-08-12Simple dimethyl silicone oil has no defoaming effect, so it needs to be emulsified before it has defoaming effect. After emulsification, the surface tension of silicone is rapidly reduced, and the u......
2021-08-12Long chain alkyl silicone oil, which is mainly modified by the addition of long chain carbenes and hydrogen containing silicone oil; It has excellent lubricity, demould, hydrophobicity, antifouling,......
2021-08-12There are many types of silicone potting adhesive, different types of silicone potting adhesive in the temperature performance, waterproof performance, insulation performance, optical performance, a......
2021-08-12Softeners can be divided into two categories: fatty acid derivatives and organic silicon. Fatty acid derivatives are traditionally widely used softeners, and silicone is a new variety. The developm......
2021-08-124, good cold resistance Because of the structure of organic silicon paint biomolecules themselves, the middle of the molecular structure is less attractive, which grants it excellent cold resistanc......
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