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FOAMLEX® 797 is a defoamer for general-purpose. It offers excellent defoaming properties at very low concentrations.

Functions: Defoamer

Labeling Claims: Environmentally Friendly

End Uses: Plasterboard, Waterborne Coating

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Industrial Additives Functions
Composition

Special fatty acid ester type surfactant

Features & Benefits

Features
  • FOAMLEX 797 has an outstanding de-foaming and anti-foaming effect for the manufacturing process or wastewater treatment for all kinds of industries.
  • FOAMLEX 797 has superior de-foaming and anti-foaming effect that prevents from foam troubles, and improve qualities and working efficiency.
Characteristics
  • FOAMLEX 797 can be diluted with cold water and made to a stable emulsion.
  • FOAMLEX 797 dispersion is not affected by dilution temperatures. (from 5 to 40℃)
  • FOAMLEX 797 does not contain harmful ingredients and damage facilities.
  • FOAMLEX 797 has excellent de-foaming effect for the manufacturing process and wastewater treatment of all kinds of industries.

Applications & Uses

Markets
Compatible Substrates & Surfaces
Coating Type
Industrial Additives End Use
Directions For Use
  • Paper Making Process

FOAMLEX 797 should be added undiluted liquid or 20 to 100 times diluted solution with pure water into the screen, riffler, head box, machine chest or white water pit continuously.

  • Paper Coating Process

FOAMLEX 797 should be added undiluted liquid or 10 times dilutedsolution with pure water into the coating liquid.

  • Aqueous Paint Making Process

FOAMLEX 797 should be added undiluted liquid or 10 times diluted solution with pure water into the paint.

  • Slate or Fiber Plaster Board making Process

FOAMLEX 797 should be added undiluted liquid or 20 to 100 times diluted solution with pure water into the slurry or white water continuously.

  • Wastewater Treatment or Sewage Disposal

FOAMLEX 797 should be added undiluted liquid or 20 to 100 times diluted solution with pure water into the foaming place.

Properties

Physical Form
Appearance
Straw color transparent liquid
Environmental Properties
ValueUnitsTest Method / Conditions
BOD₅ (in 0.1% soln)400ppmJISK-0102
CODₘₙ (in 0.1% soln)1100ppmJISK-0102
LC₅₀ (48 hours)2000ppmJapan Food Analysis Center
Typical Properties
ValueUnitsTest Method / Conditions
Available Componentapprox. 99%
pH (in 5% soln)approx. 4.0
Crystallization Temperature0
Specific Gravity (at 20℃)1
Viscosity (at 20℃)approx. 300mPa.s

Packaging & Availability

Packaging Type
Packaging Information

Steel drum 419 lbs (190 kgs).

Storage & Handling

Storage and Handling
  • Six months under original seal, unopened containers.
  • Disposal: Dispose of product appropriately, following all federal, state, and local regulations.
  • Freezing: Do not freeze. If frozen, thaw to room temperature by first gentle warming to room temperature and then thoroughly mixing the concentrate product before use.