XY-19 Defoamer
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XY-19 Defoamer XY-19 Defoamer

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XY-19 Defoamer

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XY-19 defoamer is designed for high speed paper machine, in papermaking section.
  • XY-19

  • XINYUE

  • 3402900090

  • Textile 

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FRATURES 

●Low surface tension than foaming liquid, breaks the foam rapidly 

● Good spreading performance on and below the liquid surface, assists dispersion of the fiber 

● Non-toxic, low dosage 

●Good versatility, long foam inhibiting ability 

●Avoid paper breaking, spot, pinhole efficiently  

TYPICAL PROPERTIES 

Index

Result

Test Method

Appearance

Yellowish to brown liquid at room temperature

Ocular Estimate

Viscosity(25℃)

100-300

GB/T 5561-2012

pH3.0-7.0pH Indicator Paper
Density(25ºC,g/cm³)0.97-1.1

NoteThe information above is for reference and shall not be deemed as a technical indicator.

HOW TO USE 

● This product is a compound of different materials, stratification or sedimentation may appear after a long time       storage,which is normal phenomenon, it is suggested that stir it before using, which will not   affect this defoamer's working performance.  

● Add this defoamer in stock solution via metering pump into white water chest, water collecting tank.  

  In paper coat producing, add this defoamer directly into the preparation tank. 

● No dry strength agent environment          80-150ppm 

   Under dry strength agent environment     50-250ppm 

The optimal adding point, adding amount, adding method should be based on a series of lab and field test result. Proper dosage level of this defoamer is sufficient for inhibiting and breaking the foam effectively, don't use it excessively. 

PACKAGE AND STORAGE 

The product is available in 25kg, 200kg plastic drum or IBC tank (1000kg). When stored between 10 and 30ºC in the original unopened containers, the shelf life is 6 months from the date of manufacture.

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