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SILFOAM® SE 39

1 of 38 products in this brand
SILFOAM® SE 39 is a low-viscosity antifoam emulsion known for its long-lasting efficiency. It is especially well-suited for surfactant-rich formulations like liquid detergents and textile auxiliaries. SILFOAM® SE 39 is particularly effective in applications where high surfactant concentrations or intense product movement would quickly render conventional antifoam emulsions ineffective.

Functions: Anti-Foaming Agent, Defoamer, Fabric Softener

Chemical Family: Silicones

Certifications & Compliance: Comprehensive Environmental Response, Compensations & Liability Act (CERCLA), REACH (Europe)

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Agrochemical Functions
Cleaning Ingredients Functions
Fluids & Lubricants Functions
Industrial Additives Functions

Features & Benefits

Fluids & Lubricants Features

Applications & Uses

Applicable Processes
Fluids & Lubricants Type
Fluids & Lubricants End Use
I&I Cleaning Applications
Industrial Additives End Use
Applications
  • Antifoams for Textile Finishing
  • Antifoams
  • Antifoams for Agrochemicals
  • Antifoams for Household & Cleaning
  • Antifoams for Leather Finishing
Application Details

In surfactant-rich formulations, such as liquid detergents and textile auxiliaries. SILFOAM® SE 39 is particularly suitable for applications in which high surfactant concentrations or intensive product movement would cause conventional antifoam emulsions to become rapidly ineffective.

Processing

  • SILFOAM® SE 39 is a low-viscosity emulsion, it can be metered readily, with stable dispersions easily attainable in highviscosity formulations. In low-viscosity products, preliminary compatibility and stability tests should be performed on the system to be defoamed.
  • The amount to add to liquid formulations depends on the desired degree of foam control, but usually lies between 0.1 and 2 %.
  • If SILFOAM® SE 39 is to be added during a process, we recommend prediluting it with cold water in a ratio of 1:1 to 1:10. These diluted emulsions have a lower storage stability and should be processed as close in time as possible. If feed pumps are used, they should be of the low shear force type.

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Active Ingredients20%
Density (at 25°C)approx. 1 g/cm³DIN 12791
IonogenityCationic / Non-ionic
pHapprox. (5 - 7)Indicator strips
Solid Content33%Microwave oven
Viscosity (at 25°C, spindle 1, 50 rpm)150mPa.s
Properties
  • Defoaming
  • Dilutable with water
  • High alkali-resistant

Regulatory & Compliance

Packaging & Availability

Country Availability
Regional Availability
  • Africa
  • Asia
  • Europe
  • Latin America
  • Middle East
  • North America
  • Oceania