|
WF- T503 PVC defoamer is a kind of compound product, which is made of polyether modified organic silicon and a variety of active substances through special process.
It has good water dispersion, emulsion stability not easy floating oil, high temperature resistant, PVA, HPMC, Non-ionic and anionic surfactant system has excellent defoaming performance and long bubble suppression performance, Suitable for the foam in the process of PVC production control.
2.Product Characteristics
●High temperature stability.
●Will not affect the basic properties of the foaming system.
●Less addition,high cost performance.
Apperance |
· White emulsion |
Density(g/cm3,25℃) |
1.000±0.100 |
viscosity(mPa·s,25℃) |
800-2000 |
PH Value(25℃) |
6.0-8.0 |
Solid content |
20% |
Emulsion type |
Non-ionic |
3. Method of application
This product can be added continuously, intermittently to the foaming system or can also be mixed with other defoamer. The recommended dosage is 0.1%~1%. The optimal dosage is determined by the user through field tests.
4. Packaging and storage and precautions
Packing: 25kg, 200kg,1000kg or negotiated packing. Room temperature, sealed storage, prevent strong light irradiation, product shelf life of 1 year.
5. The use of safe
Avoid
contact with eyes and respiratory system. In case of accidental contact, flush
with plenty of water in time. If the situation is serious, seek medical advice
immediately.