Sika Primer-290 DC
- Primer for Sikaflex 290-DC
- Low viscous
- Contents: 250 ml, 1 litre
This Sika primer is a transparent, light-yellow, low-viscosity liquid that cures by reacting with atmospheric moisture. Sika Primer-290 DC is used, among other applications, as a pre-treatment for wooden deck planks that are caulked with Sikaflex-290 DC or bonded with Sikaflex-298 FC. The primer is manufactured in accordance with the ISO 9001 quality management system and the ISO 14001 environmental management system, and is also produced sustainably as part of the “Responsible Care” programme.
Suitable substrates
Sika Primer-290 DC is designed for use on the following substrates:
- Teak
- Mahogany
- Oregon pine
- Cork
- Polyester-based GRP
Directions for use
- Ensure the surface is clean, dry and free from grease, oil, dust and contaminants. Adhesion may be improved by applying and/or combining pre-treatment processes such as scuffing and cleaning.
- Apply a thin but fully covering coat of Sika Primer-290 DC with a clean, dry brush. Be sure that the teak is completely covered by the primer but avoid excess material
- Leave the primed surface for at least 60 minutes before applying the adhesive. The ideal application and surface temperature is between 15°C and 25°C.
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Tightly reseal container immediately after each use.
Product properties
Contents: 250 ml, 1 L
Chemical base: solvent-based polyurethane solution
Colour: light yellow
Application temperature: 5-40°C
Application method: brush or spray
Consumption: 50 ml/m2 (depending on substrate porosity)
Shelf life: 12 months (stored in sealed container in an up-right position in a dry place ≤ 25°C)
We have a number of recommendations for working safely with polymers. At Polyestershoppen you will not only find the polymers themselves, but you can also purchase all the protective equipment you need from us. If you have any doubts or questions, please contact our customer service. We can give you advice on how to work safely with polymers.
