Sika - SikaPrimer-290DC bonding and sealing primer

Solvent-based, colorless primer for gluing and sealing wooden deck boards. It reacts with air humidity to form a thin film that acts as a link between substrates and adhesives / sealants. The product is used to improve adhesion to teak, Oregon pine, mahogany and polyester-based GRP.

Technical data

• chemical base - solution of polyurethane in a solvent
• colorless, slightly yellow
• ingredient content in solids 34%
• application temperature from 5 C to 40 C
• application with a brush or spray
• coverage depends on the porosity of the substrate 50 ml / m ²
• flash off time: 60 min at ≥ 15 C; 120 min at & lt; 15 C; maximum 24 hours
• storage time 12 months (storage in a tightly closed container in an upright position, in a dry place, at a temperature of ≤ 25 C)
• package of 250 or 1000 ml