Improve the well cementing quality, Choose suitable cementing additive---Cementing defoamer introduction
2016-05-13
In drilling industrial processes, foams will lead to serious problems. They cause defects on surface coatings. They prevent the efficient filling of containers. Cementing defoamers are available to prevent formation of foam.
A defoamer is a chemical additive that reduces and hinders and the formation of foam in industrial process liquids. Commonly used agents are insoluble oils, polydimethylsiloxanes and other silicones, certain alcohols, stearates and glycols. The additive is used to prevent formation of foam or is added to break a foam already formed.
The defoamers can control or prevent frothing, foaming and air entrainment in cement slurries that my occur during the mixing process. The cementing defoamer that produce by Xinxiang Kolanky, Their characteristic is non-toxic, high-efficiency, without spots. Applicable to the vast majority of shall not apply to the silicon class defoaming on defoaming agent industry, inhibit the need. It has various functions such as inhibiting foam, defoaming, and perverting migrating of gas.It has good compatibility with other additives.
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