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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 3809910000
  • Other Names: Non-Silicone Defoamer
  • EINECS No.: 230-993-8
  • Purity: 99%
  • Place of Origin: China (Mainland)
  • Type: Non-Silicone Defoamer
  • Usage: Textile Auxiliary Agents
  • Brand Name: LANGER
  • Model Number: LA-340
  • Appearance: Yellow liquid
  • Concentration: high Concentration

Packaging & Delivery

Packaging Details 125/200KG PER plastic drum
Delivery Time 7-15days

Non-Silicone Defoamer LA-340


 Properties and Features

 LA-340 is a non-silicone high alcohols defoamer. Mainly composition is polyether and high alcohols.This defoamer have an efficient defoaming ability though at low concentration. Keep the stability in a wide range for pH value(1-13) or range of temperature(100-150 deg.C)

Typical Data



Pale yellow milky liquid

Active content


PH value


Viscosity (CP)






Mainly used in the production of calcium silicate Board, cement mortar, water reducer, fabric dyeing process (including defoaming in jet dyeing machine application environment), and waste water treatment.


In the water system, directly add into 0.1~0.5% of defoamer, or dilute it into 1-5 times before use, please try by yourself.

Packing & Storage

If the temperature is lower than 0℃, it may be frozen,when it's freeze,  you can melt it at room temperature and gently stir to ensure the liquid is uniform.

25gk or 180kg per drum.Transportation as non-dangerous goods,shelf life is 36 months.



All technical information quoted above is based on our experience, but it is only for reference of using this product and not given with guarantee and obligation. As the different application conditions of every factory, the user should make a trial before use. Then confirm the best technics suitable for you.





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