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Defoamer

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一、Product overview

  defoamer is an oil-in-water emulsion prepared from modified polysiloxane as raw material. It is widely used in mechanical processing、 chemical engineering、

  Eliminate and control foam production in the processes of textile, printing and dyeing, latex processing, detergent production, papermaking, sewage treatment, etc

  become. It is especially suitable for aqueous systems with strong alkalis, strong acids and high temperature environments. In non-ionic, cationic and anionic systems

  can be used. The defoamer does not contain the usual emulsifiers, and can be used at high temperature to give full play to its characteristics. Does not pollute the environment,

  is harmless to the human body.

  二、characteristic index

  Appearance: milky white ineffective liquid

  Solid content:(40±2)%

  Ionic type: non-ionic type

  PHvalue:7-8

  Viscosity:(20004±500)CPS/25℃

  Stability: the test tube is centrifuged at 3000rpm/30min without stratification

  Storage period: room temperature, airtight storage for no less than six months

  三、Product usage:

  When the foam of the system is formed, add the product and stir it to control or eliminate the foam; if it is mixed in advance, it will become foam

  In the system, stir well to suppress the formation of foam for a long time. Especially when the system temperature is above 75℃ for a long time, it has more

  Superiority. The addition amount depends on different systems, generally 50-100ppmm. Can be added directly; can also be diluted with water in advance

  add again

  四、packaging.

  Packing: 25KG, 50KG, 120KG plastic drum

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