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Xiamen Rickman Chemical Technology Co., Ltd.
Free Hotline +86-15359255189
Keywords: Alcohol defoamer
Current Position:Home > Silicone polyether defoamer > Silicone Polyether Defoamer RK-8900G

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 Polyether Defoamer RK-8900G

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

Application Industry:  Industrial Cleaning,   Textile Fiber,  Water-based Coating,   Cement Mortar

Product Name: Antifoam RK-8900G



RK-8900G 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:

Knock-down quickly, strong foam control for long time

Good compatibility with extensive system

Good antifoaming performance in different water and oil foaming system


Main physical and chemical properties:




Milky white liquid



Active ingredient


pH value




Application Process:

RK-8900G 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-8900G 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

Industrial cleaning, textile auxiliaries,chemical fibre oil agent, water-based ink and coating system

Industrial circulating water treatment, other processes which cannot use silicone

Other construction industry such as cement mortar

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