Suny SY-4031 Polyether-based Defoamer
Antifoam for Paper Pulping
Product Description
SUNY SY-4031 is a kind of polyether-based defoamer antifoam, mading from polyether modified polysiloxane, designed to use to control the foams created in the pulping process, especially, to eliminate the foams generated by the wood and other surfactants.
Key Features& Benefits
- Quick to kill the foam and prevent them for long time
- Free from precipates, with little remains
- Best help solving the problem of silica scale
Physical properties
| Appearance |
White emulsion |
| Density(g/cm3,25ºC) |
1.000±0.100 |
| Viscosity(mPa·s,25ºC) |
500~3000 |
| PH value(25ºC) |
7.0±1.0 |
| Stability |
Underlayer sediment volume≤1cm3
(Centrifuge,3000rad/min,15min) |
| Emulsion type |
Nonionic |
How to use
Directly, or after proper dilution. this defoamer should be added to black liquor storage and centrifugal serene which is the site of foam . The normal dosage is 200-800gram/ton pulp. For the other fields, the actual amount should be determined according to the tests result.
Package and Storage
In case freeze took place during transportation and storage, the defoamer should be unfreezed naturally, and stirred evenly before use.
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 environment. Shelf life is 1 year.
Use for Safety
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.
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