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Concrete release agent for use in precasting plants

Performance Features

  • free of solvents
  • based on eco-friendly ester oils
  • temperature for use up to 70 °C (form temperature)
  • universal application
  • prevents pore formation to a great extent
  • ensures clean and homogeneous surfaces
  • no impediment to plaster, adhesive, and paint adhesion
  • easily biodegradable
  • very good processability at low ambient temperatures


SOK ECO 911 is a physico-chemically reactive concrete release agent based on ester oils.

Field of application

SOK ECO 911 is suitable for precast parts such as concrete sleepers, ceilings, walls, L-shaped blocks, etc.

Method of application

A thin and uniform layer of SOK ECO 911 is applied with a brush or a suitable spraying device (with Unijet TPU800067-SS) to the clean and dry formwork. Consumption for non-absorbent forms: 70-80m²/l; for absorbent forms: 30-40m²/l. The product must not come into contact with copper or zinc.


SOK ECO 911 may not be diluted with water, oils, or solvents - the delivered concentration is ready for use!

- The storage period should not exceed 2 years
- Store barrels on their sides
- Reseal packaging after removal
- SOK ECO 911 attacks PS foam (e.g. Styrofoam®)
- SOK ECO 911 may attack plastics and paints.
- Preliminary trials required.

Note the WHG and EC safety data sheet!

Store cleaning rags wetted with SOK ECO 911 in a closed and approved container.


  • Construction

The information shown on this side is based on the experience and expertise of the FUCHS Group in the development and manufacture of lubricants and represents the current state of the art. The performance of our products can be influenced by a series of factors, especially the specific use, the method of application, the operational environment, component pretreatment, possible external contamination, etc. For this reason, universally valid statements about the function of our products are not possible. Our products must not be used in aircraft/spacecraft or parts thereof. This does not apply if the products can be removed again before the components are fitted in an aircraft/spacecraft. The information given here represents general, non-binding guidelines. No warranty expressed or implied is given concerning the properties of the product or its suitability for any given application. We therefore recommend that you consult a FUCHS Group application engineer to discuss application conditions and the performance criteria of the products before the products are used. It is the responsibility of the user to test the functional suitability of the products and to use them with the corresponding care. Our products are subject to continuous further development. We therefore retain the right to change our product range, the products, and their manufacturing processes as well as all details on this side at any time and without warning, provided that no customer-specific agreements exist that require otherwise.

Service Contact
+49 621-3701-0