Product Data Sheet Safety Data Sheet Show all documents
Sikagard®-850 Activator

Sikagard®-850 Activator

Primer for Sikagard®-850 Clear on coated mineral substrates or wood

Sikagard®-850 Activator is a 1-part, ready to use primer for Sikagard®-850 Clear on coated mineral substrates or wood to improve the application and adhesion. This product is part of the Sikagard Anti-graffiti system.

  • Ready to use - no on-site dilution required.
  • Adhesion promoting primer.
  • Specifically used with Sikagard®-850 Clear.
  • Free of toluene and other aromatic solvents.
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Product Data Sheet Safety Data Sheet Show all documents

Usage

  • As a primer for the Sikagard®-850 Anti-graffiti coating system on coated mineral substrates or wood.
 

Advantages

  • Ready to use - no on-site dilution required.
  • Adhesion promoting primer.
  • Specifically used with Sikagard®-850 Clear.
  • Free of toluene and other aromatic solvents.

Packaging

0,8 kg container

4 kg container

Refer to current price list for packaging variations

Colour

Clear yellowish liquid

Product Details

Product Information

Shelf Life

9 months from date of production

Storage Conditions

The product must be stored in original, unopened and undamaged packaging in dry conditions at temperatures between +5 °C and +35 °C. Always refer to packaging.

Density

~0,76 g/cm3 (at +23 °C)

Viscosity

~1,1 mm2/s
System information

System Structure

System part

Product

Primer for uncoated mineral substrates

Sikagard®-850 Primer

Primer for coated mineral substrates or wood

Sikagard®-850 Activator

Top coatSikagard®-850 Clear

 

Application

Application Information

Ambient Air Temperature

+8 °C min. / +35 °C max.

Relative Air Humidity

≤ 80 %

Dew Point

Substrate and ambient temperature must be at least +3 °C above dew point

Drying time

Note: A drying time of 1 to 2 hours at ambient temperature and 40% relative humidity is required to allow the formation of a consistent primer film.

Note: A higher relative humidity will extend the drying time.

Note: Do not to exceed 5 hours after priming the surface before applying Sikagard®-850 Clear.
Consumption

Consumption

As guide:  ~50 to 100 g/m2
Application steps

APPLICATION

Strictly follow installation procedures as defined in method statements, application manuals and working instructions which must always be adjusted to the actual site conditions.

Important: On rough substrates, use a brush to apply primer and make sure the primer covers all the surface including voids.

Note: To prevent air bubbles affecting the finish, do not 'over' brush, roller or spray.

Apply Sikagard®-850 Activator evenly over the prepared coating with a brush, fleece roller or airless spray equipment at the required consumption rate.

CLEANING OF TOOLS

Clean all tools and application equipment with white spirit immediately after use. Hardened material can only be mechanically removed.

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