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  • How to do add antifoam in Oil ?

    How to do add antifoam in Oil ?

    1. Oil extraction  Foaming material: drilling fluid; Foaming mechanism: (1)Formation gas: When drilling into a gas-bearing formation, the hydrocarbons, CO2, H2S and other gases in the formation are easy to diffuse or invade the drilling fluid. (2)The treatment agent decomposes to generate gas. (3)A... read more

    Apr 07,2021 Industry News
  • How to choose defoamer in concrete?

    How to choose defoamer in concrete?

    How to choose defoamer in concrete? The strength change of concrete is mainly affected by the air content of concrete after adding defoamer and air-entraining agent. Experiments show that with the increase of the amount of defoaming agent, the concrete's air content and water reduction rate decrea... read more

    Apr 07,2021 Industry News
  • Modified polyether based defoamer

    Modified polyether based defoamer

    Polyether is a type of polymer composed of C—O—C bonds. It mainly uses bimetallic catalysts or strong bases as catalysts to embed ethylene oxide (EO), ring on active O—H or N—H bonds. It is formed by propylene oxide (PO) or butylene oxide (BO). Polyethers are mainly used as defoamers to take advant... read more

    Apr 07,2021 Industry News
  • Antifoam and defoamer

    Antifoam and defoamer

    The rapid development of the concrete industry has placed higher requirements on the admixtures used in concrete, especially the performance of water reducing agents. Polycarboxylic acid high-performance water reducer is the latest generation of water reducer. Its high water reduction, good dispers... read more

    Apr 07,2021 Industry News
  • What is the knowledge of composite flame retardants?

    What is the knowledge of composite flame retardants?

    The composite material based on resin and rubber contains a large amount of organic compounds and has certain flammability. Flame retardants are additives that can prevent the ignition of polymer materials or inhibit flame propagation. The most commonly used and most important flame retardants are ... read more

    Apr 06,2021 News

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