Sika - pigment-free primer for various SikaMultiPrimer Marine substrates

Pigment-free solvent primer for a variety of substrates in shipbuilding applications. It reacts with air humidity to form a thin film that acts as a link between substrates and adhesives. The product has been specially formulated for surface preparation prior to the application of Sika's one-component polyurethane adhesive.

Application

The primer is used to improve adhesion to many different metals, incl. aluminum, steel, galvanized steel, non-ferrous metals and also for wood such as pine, mahogany, teak, Oregon and cork. It also increases the adhesion of sealants and adhesives in Sikasil.

Technical data

• chemical base - epoxy solution in a solvent
• colorless, slightly yellow
• ingredient content in solids 34%
• application temperature from 5 C to 40 C
• application with a brush, felt or foam applicator, lint-free cloth
• coverage depending on the porosity of the substrate 50 ml / m ²
• evaporation time from 30 min to 24 h (at 23 C / 50% r.h.; for a specific application, the temperature and evaporation time may be different)
• storage period 9 months (storage in a tightly closed container in an upright position, in a dry place, at a temperature of ≤ 25 C)
• packages of 30 ml, 250 ml or 1000 ml