Polyether Ester Antifoam For Paper Porcess

Polyether Defoamer For Paper Industry

RK-500P is a polyether ester defoamer, which suitable used in mid-low temperature conditions,
it’s widely used in general industrial sewage treatment and RO membrane sewage treatment,
landfill leachate, etc.
  • Item NO.:

  • Payment:

    T/T; L/C at sight; DAP
  • Product Origin:

  • Color:

    Light yellow transparent
  • Lead Time:

    ≤7 days

Polyether Defoamer For Paper Industry


Newsprint paper, carton board, corrugated paper and culture paper
Paper making white water wet end during temperature from 15-50℃
Paper sizing and coating
General industrial water treatment
Landfill leachate

Other processes which can not use silicone antifoam

Product property:
Excellent dynamic defoaming & antifoaming performances
Good dispersibility in water
Excellent effects in wide pH and temperature range
No precipitation, no negative impact on subsequent processes

Main physical and chemical properties:

Appearance: Light yellow transparent


Viscosity: 100~1000mPa‘s

Active content: 100%

Application Process:
RK-500P can be added directly into the using system, the addition amount is recommended to be
0.5 ‰ ~ 0.6%, and it can be adjusted by the customers according to the specific situations.
Our suggestion is do not dilute.

Polyether Defoamer For Paper industry

Click to download related documents: Antifoam RK-500P

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