SY-9920 defoamer (antifoam )for chemical fiber

(1)Quickly eliminate and suppress foams for long time;
(2) Nonpoisonous and harmless, easy to degrade
1. Product Description
Defoamer #SY- 9920 is an organosilicon emulsion type defoamer, was developed to resolve the foam problems for chemical fiber production for textile industry.

2.Product Features:
* quickly eliminate and suppress foams for long time;
* suit broad pH range;
* heat-resistant;
* excellent dilution stability;
* nonpoisonous and harmless, easy to degrade.

3. Characteristics:
Appearance
White emulsion
viscosity(mPa·s,25°C)
500~3000
pH value
6.0~8.0
stability
Underlayer sediment volume ≤1cm
3
(3000rad/min,15min)
Emulsion type
Nonionic
(Remark: above data for ref only, can not be regarded as the techinical standards)

4. How to use:
The defoamer can be used directly, or after proper dilution
.
Diluted (10-30 times) by soft water is recommended. Added with the dosing pump, or by hand. Generally speaking, 50-200g per ton of finished products should be used. The actual amount should be determined according to the site condition and 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.)