Defoamer for paper making advantages:

1. Adapting to pulp with various pH values, and also to a temperature as high as up to 80℃;

2. Maintaining long-time effect in continuous white water treatment system;

3. Making good result on papermaking machines, without affecting on the sizing process;

4. Improving the operation of the paper machine and the quality of the paper;

5. Continuing the defoaming and the degasing without leaving any side effect on the papermaking.