White water-based tannin-blocking primer that seals in knots and wood acids to prevent yellowing, delivering a smooth foundation for any Novalk WB top coat. Use it ready-to-spray as a 1K primer or boost chemical resistance with 5 % NCW80 or iso-free NCW99 hardener for a 2K system. Pigmentable through Novotint, it sprays, brushes, or rolls on easily—1–2 coats at 4–5 wet mils—dries fast, sands clean, and meets KCMA performance standards for cabinetry, furniture, and interior fixtures.