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Silibase-151A-Silicone Defoamer for Paper pulp

Application industry: Paper pulp

I. Properties

    ● Made of polysiloxane, emulsifier, dispersant and stabilizer etc.
    ● Can keep good defoamer ability in low concentration.  
    ● Excellent inhibit foaming ability  
    ● Excellent defoam ability in middle and high temperature and strong alkali conditions.
                ●   Easy to disperse in water
                ● Good compatibility with foaming system.
II. Product Data


White or light yellow emulsion liquid



Solid content :




Ion type:

Weak anion

Appropriate diluent :

10~30℃ thickener

III. Applications

1. Detergent ;

2. Defoam in high temperature vacuum and pressure washer in papermaking chemical pulping.

3. Strong alkali refining agent in textile, pre-treatment agent

4. Chemical cleaning and other aqueous phase defoam in high temperature and strong alkali conditions.

5. Metal process liquid and construction industry.

IV. Use Method


Antifoam have good defoam and antifoam functions. Can add When foam come out or add in products as foam suppression component. According to different using systems, defoamer dosage 10-1000ppm. Best dosage needs to test in using system.


Can be used directly as well as after dilution. If can stir and disperse enough in foaming system, can add directly. If need dilute, Please according to dilution methods, do not dilute with water directly, or will layered, emulsion breaking etc. and affect products quality.


V. Packing and Store


25kgs, 50kgs or 200kgs plastic barrel etc. can be customized.

  Suitable store in 10~30℃, Do not close to heat sources or expose to the sun. Do not add acid, alkali etc. materials into the products. Seal up hen not in use, avoid pollution of harmful bacterial. If have layered after long time store, Stir evenly before use. Will frozen in lower 0℃, Melt and stir evenly before use. Shelf life 9 months. Store as common chemicals.


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