High concentration silicone antifoam agent AT-375
AT 375 is a high concentration product and can be used in aqueous phase with high activity. It is easy to dilute and very convenient to use. The product has high defoaming and antifoaming ability under wide pH range and temperature range. It is suitable for the PCB industry, fermentation process, water based additives processing, industry washing, adhesive production and so on
Main physical and chemical index:
Item |
Range |
Appearance |
Milk-white liquid |
Ionicity energy |
Non-ionicity |
Viscosity(25°C) |
4000~8000mPa·s |
Solid content |
37±1% |
PH value |
7.0~8.0 |
Usage:
- Add antifoam agent directly into the foaming liquid and make sure it is well-dispersed. The diluted emulsion should be used up within 8 hours.
- For the high temperature foaming system (>60°C), better to add the antifoam under 60°C with good mixing
- Based on the viscosity of various foaming systems, as well as temperature and other ingredients, the dosage can be 30-200ppm to get the acceptable performance. But for the fermentation industry, the dosage can be 2-5‰.
Use:
- PCB industry
- Fermentation process
- Water based additives processing
- Industry washing, adhesive production
Information of manufacturers and products
Product name |
High concentration silicone antifoam agent |
Model |
AT-375 |
Manufacturer |
Foshan Nanhai Datian Chemical Co., Ltd. |
Tel/Fax |
0757-82262088/86698585 |
Product content
Pure or mixture |
Mixture |
Chinese name |
Organopolysiloxane mixture emulsion |
English name |
Organopolysiloxane mixture emulsion |
Dangerous marks
Human-body health effect |
Skin contact |
Slightly skin allergic for variety of people |
Eye contact |
Eye allergic |
|
Swallow |
No data |
|
Environment effect |
No data |
|
Physical/chemical damage |
—— |
|
Special damage |
—— |