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Xi’an Waverley Environmental Control Technology Co.Ltd
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WF - T503 Silicon defoamer for PVC



1.Product description

   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.


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