News

  • What is water based defoamer and what is oil based defoamer

    What is water based defoamer and what is oil based defoamer

    The aqueous defoamer is a modified silicon dimethicone high efficiency defoamer emulsion that can be used to eliminate foam in aqueous systems. A water-milk dispersible defoamer prepared by an emulsification technique. All raw materials and links are non-toxic, with the characteristics of fast disp... read more

    Apr 07-2021 Industry News
  • How to solve harmful foam from concrete?

    How to solve harmful foam from concrete?

    There are many reason that foam caused by the production of concrete construction, such as large bubbles during stirring, surfactants containing polycarboxylate superplasticizers are aggregated into large bubbles and water reducing agents by vibrating action. Self-quality, free water that is not in... read more

    Apr 07-2021 Industry News
  • when defoamer should be diluted?

    when defoamer should be diluted?

    Then when defoamer should be diluted? Based on above we talked about the shortcomings of using water to dilute defoamer, then is it not possible to dilute defoamer with water? No!! In some cases, it can be directly dilute with water. If you are an end customer and use it on the production, you can ... read more

    Apr 07-2021 Industry News
  • How to dilute defoamer?

    How to dilute defoamer?

    The method of dilute defoamer:  Prepare alkali swelling thickener  Preparation of thickened water: Add alkali-saturated thickener into water, adjust the pH of the thickener aqueous solution to 6.8-7.2 by 10% NaoH solution (Generally speaking, the amount of NaOH solution can be added according to 40... read more

    Apr 07-2021 Industry News
  • How many kinds of defoaming methods do you know?

    How many kinds of defoaming methods do you know?

    Physical defoaming Spraying water, high-speed spraying water or water droplets can break up the bubbles floating on the water surface, which can reduce the foam. Although it can not be defoamed at all, it is a simple and common physical method. Although the foam is reduced, once it stops, The foam ... read more

    Apr 07-2021 Industry News