Do you know how to choose the papermaking defoamer?

15-03-2023

Papermaking defoamers are chemical substances used to prevent the production of air bubbles in the paper manufacturing process. Choosing the right defoamer can effectively reduce production costs and improve production efficiency. However, because there are many different kinds of defoamers on the market, choosing the right defoamer becomes relatively difficult. This article will discuss how to choose a suitable defoamer for papermaking production.

papermaking defoamer

First, the choice of defoamer should consider the type of bubbles that occur during the production process. Two types of bubbles may be generated during paper production: surface-active agent type bubbles and non-surface-active agent type bubbles. Surface-active agent-type bubbles are generated due to the presence of surfactants, which reduce the surface tension of the liquid, while non-surfactant-type bubbles are generated due to mechanical factors. Therefore, the selection of the appropriate defoamer should be determined according to the desired defoaming effect.


Second, the choice of papermaking defoamer should consider the nature of the liquid used in paper production. Different liquids will have an effect on the effect of defoamer, so the selection of a suitable paper defoamer should take into account the chemical composition of the liquid, temperature, PH value and viscosity and other factors. For example, when the PH value of the liquid is low, a better soluble industrial grade defoamer for paper should be used.

industrial grade defoamer for paper

In addition, the cost of pulping paper defoamer needs to be considered. There are a variety of different prices of papermaking defoamer on the market, the choice of the right defoamer should not only consider its defoaming effect, should also consider its cost effectiveness.It is recommended to consider the environmental friendliness when selecting defoamers for papermaking production. Since chemicals in the paper production process may have a negative impact on the environment, choosing an environmentally friendly antifoam would be a better choice.


In conclusion, when selecting a suitable defoamer for papermaking, various factors such as bubble type, liquid properties, cost and environmental friendliness need to be considered. The correct choice of defoamer will help improve productivity and reduce costs.

defoamer for paper making


If you are looking for a professional defoamer manufacturer, you can choose us, Rise Chemical, without hesitation. As a professional chemical manufacturer, Rise Chemical has been committed to providing customers with high quality, efficient and environmentally friendly defoamers. With an experienced R&D team and modern production facilities, we can provide you with specialized solutions. In addition, we also provide a full range of pre-sales and after-sales services to guarantee your production.


If you need more information about defoamer or have any questions to consult, please feel free to contact us.



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