Cement mortar defoamer, as a special chemical additive, is mainly used to solve the foam problem generated in the process of mixing, transportation and construction of cement mortar. If these foam are not eliminated in time, the strength and compactness of mortar will be affected, and even the construction quality will be reduced.
Defoamer can destroy the surface tension of foam, make foam burst quickly and inhibit the formation of new foam, thus ensuring the stability of cement mortar performance.
Cement mortar will introduce a large amount of air during rapid mixing, forming bubbles. Some additives or surfactants in raw materials can also cause foam. Changes in temperature and humidity may also affect the formation of foam. Improper construction methods, such as excessive vibration, will also aggravate the foam problem. Ensure
that the defoamer is compatible with the cement mortar system and does not affect the performance of the mortar. Quickly and persistently eliminate foam and reduce bubble residue. Compliant with environmental standards, non-toxic and harmless, reducing the impact on the environment. On the premise of ensuring effectiveness, consider
cost factors and choose products with high cost-effectiveness.
In practical application, an appropriate amount of defoamer is added to the cement mortar. After full mixing, it can be observed that the foam decreases rapidly and the mortar surface is more smooth. The structural strength and durability after construction have also been effectively improved. Modern cement mortar defoamers are generally
made of environmentally friendly materials, which are harmless to operators and the environment. During use, safety operating procedures should be strictly followed, and protective equipment should be worn to ensure safe use.