Before applying Bostik primer SX Black, it is important that you clean and dry the wooden surface and remove any dust and excessive grease. Always work in a well-ventilated area and wear protective gloves when working with this primer. The ideal ambient temperature lies between 5 and 30 degrees Celsius. Shake the container thoroughly before pouring the primer into a paint tray. Take a foam paint roller and soak it in the primer. Make sure to evenly spread out the primer on the surface, one layer of primer is enough for a strong adhesive bond. The drying time is at least 60 minutes and the HPL sheets need to be applied within 24 hours. After this period, it is recommended to apply a new layer of the primer. After opening the Bostik SX Black primer has a limited shelf life.