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Xiamen Rickman Chemical Technology Co., Ltd.
Free Hotline +86-15359255189
Keywords: Alcohol defoamer
Current Position:Home > Silicone polyether defoamer > Silicone Defoamer RK-8920G

Antifoam Classification



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  • ADD:No 48, Tianhu Road, Siming District, Xiamen City Fujian China (head office)

    Hengdali Building, Quanan North Road, Quanzhou City, Fujian China( branch office)

Product details /PRODUCT DISPLAY

product name:Silicone Defoamer RK-8920G

  • Keep dry
  • Safety
  • Non-toxic
Online inquiry hotline:+86-15359255189

Application Industry: Metal Cutting Liquid, Textile Fiber, Water-based Paint

Product Name: Antifoam RK-8920G



RK-8920G is a general type silicone polyether defoaming agent, which is developed by adopting special silicone grease system and polyether with specially designed emulsification system. The silicone grease provide excellent balance. Emulsified system makes sure compatibility, diluted and shear stability. It is applied to foams produced in most aqueous and oily systems, with rapid defoaming and long-lasting foam suppression.

Product property:

Eliminate foam balance, control foam for a long time

Multi-system compatibility is stable

Good antifoaming performance in different water and oil foaming system


Main physical and chemical properties:




Milky white liquid



Solid content


pH value




Application Process:

RK-8920G could be added directly. The volume of addition is 0.5‰~0.6%. According to your specific condition, optimum volume of addition could be adjusted. A certain concentration of Thickening water for dilution (no less than 1:3) and volume of preservatives need to be added if it’s stored for a long time. If RK-8920G is used immediately, you could add a certain proportion of water which the proportion is not too high, and should use it in time. During the stirring, the speed could not be too fast and mixed well is accepted


Key Applications:

Metal cutting liquid, chemical fibre oil agent, water-based ink and paint system

Industrial circulating water treatment;  

Other construction industry, such as cement mortar

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