SY-4026 defoamer for pulp&paper making

1. Product Description

Defoamer SY- 4026 is a new organ silicon emulsion type defoamer, developed to resolve the foam problems for pulping procedure. The major ingredients are modified polysiloxane, special dispersant and other assistants.

This defoamer, suitable to be used under the conditions of high temperature, has strong ability to quickly eliminate the foams resulted from lignin and other surface active agents. It has many advantages, such as: very stable emulsion, low consumption, not easy to adhere to the machines and mesh, enhancing the work efficiency of the machines, sizing percentage, and pulp washes level. It is very useful to save the production and raw materials cost for the pulping mills.

Product Features:

* quickly eliminate and suppress foams for long time;

* effectively reduce residual alkali, enhance sizing percentage, and pulp washing level;

* Reduce pulp draining due to foams;

* Nonpoisonous and harmless, easy to degrade.

3. Characteristics:

(Remark: above data for ref only, can not be regarded as the techinical standards)

4. How to use:

Directly, or after proper dilution. this defoamer should be added to black liquor storage and centrifugal sereen. Generally it is necessary to use 300g~800g defoamer for one ton of dry paper. The actual amount should be determined according to the tests result.

5. Precautions:

In case freeze took place during transportation and storage, the defoamer should be unfreezed naturally, and stired evenly before use.

6. Package and Storage

Use 200kgs, 1000kgs packages, or negotiated packages. Sealed and stock under room temperature, away from light. Avoid the defoamer exposed to extremely cold or hot enviroment. Shelf life is 1 year.

7. Security

Avoid contact with eyes and respiratory system. Once happen, please wash with lots of clear water, to see a doctor is necessary if the situation is serious.

(Remark: the above information for ref, tests would be highly recommended before use the defoamer.）