Silicone defoamer formulation technology

Mondo Social Updated on 2024-02-01

Defoamer is an additive that eliminates foam. In the production and application process of coatings, textiles, medicine, fermentation, papermaking, water treatment and petrochemical industries, a large amount of foam will be generated, which will affect product quality and production process. Based on the suppression and elimination of foam, a specific amount of defoamer is usually added to the production process.

Defoamer is divided into four types: non-silicone, polyether, silicone and polyether modified silicone, today we introduce a silicone defoamer formulation technology, which is composed of silicone oil, inorganic silicon compounds, emulsifiers, stabilizers and water, etc., with a white appearance and no obvious odor, pH: 60-8.0, the amount added is 0Add 1-1%, depending on the effect.

Features and advantages; 1. Rapid defoaming, improve reaction stability and raw material conversion rate.

2. Long-term and long-lasting foam suppression, no oil bleaching and no demulsification.

3. It has stable defoaming performance in a wide range of temperature and pH.

4. Long-term placement of products without stratification and segregation.

5. It is suitable for a variety of industrial fields.

6. High concentration ratio, low addition amount and low use cost.

Fields of application.

How to use: The specific usage method and dosage are flexibly adjusted according to the actual situation, and the general recommendations are as follows:

1.The amount of defoamer added depends on the foam height of the defoam, and it is generally recommended to be 01-1%;

2.It is recommended to debug the sample first to determine the optimal amount of defoamer before putting it into use.

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