AC WOODLAK®
Filler Primer
AC WOODLAK® Filler Primer is a premium two-component, high-solids alkyd/urea formaldehyde acid catalysed pigmented filler primer developed for professional wood and furniture finishing. Designed for solid timber, veneered timber, and medium-density fibreboard (MDF), it provides exceptional filling, sealing, and surface levelling while creating a smooth, uniform foundation for subsequent reaction lacquers, nitrocellulose lacquers, and polyurethane finishing systems. Its high-build formulation delivers excellent MDF edge filling, outstanding sanding characteristics, and superior substrate preparation, helping manufacturers achieve premium-quality furniture finishes with improved productivity and consistent results.
Pack size: 5L, 20L & 200L kits.
Features & Benefits
- Two-component acid catalysed filler primer
- High-solids alkyd/urea formaldehyde technology
- Excellent filling properties
- High-build formulation
- Excellent MDF edge filling
- Fast drying
- Easy sanding
- Smooth, uniform finish
- Excellent self-levelling characteristics
- Excellent flow and wetting
- No bubbling on porous timbers
- No pinhole formation on fibrous woods
- Excellent adhesion to timber and MDF
- Hides sanding marks and minor imperfections
- Excellent coverage and hiding power
- Good anti-settling properties
- Excellent anti-blocking performance
- Good hardness for belt sanding
- Clog-free sanding characteristics
- Ideal base for pigmented finishing systems
Intended Uses
AC WOODLAK® Filler Primer has been developed for high-quality interior furniture and joinery manufacturing where smooth, defect-free surfaces are essential before applying decorative finishing coats. The primer effectively seals porous timber and MDF, fills machining marks and minor surface imperfections, and creates a dense, easily sanded surface that promotes excellent adhesion of subsequent finishing systems. It is particularly suited to furniture manufacturers, kitchen cabinet producers, shopfitters, interior joinery specialists, and woodworking professionals requiring consistent production quality and fast processing times.
Typical Applications:
- Kitchen cabinets
- Bedroom furniture
- Office furniture
- Built-in cupboards
- MDF furniture
- Veneered furniture
- Solid timber furniture
- Bathroom vanities
- Shopfitting
- Retail displays
- Reception counters
- Doors
- Interior door frames
- Decorative timber panels
- Shelving systems
- Interior joinery
- Architectural woodwork
- Hotel furniture
- Commercial furniture
- Educational furniture
- Timber display units
- Interior wood components
Technical Information:
- Product Type: Acid Catalysed Pigmented Filler Primer
- Technology: Alkyd / Urea Formaldehyde
- Configuration: Two Component
- Colour: White
- Finish: Matt (<10% @ 60°)
- Non-Volatile Content: 48% by Mass
- Catalyst: 4% AC UltraLak Catalyst 40
- Pot Life: 12 Hours at 20°C
- Film Build: 120–200 g/m² per Coat
- Maximum System Build: 4 Coats (Maximum 600 g/m²)
- Viscosity: 45–50 Seconds (Ford Cup No. 4)
- Touch Dry: 30 Minutes at 25°C
- Stackable: 4 Hours at 25°C
- Thorough Dry: 24 Hours at 25°C
- Minimum Recoat: 1 Hour at 25°C
- Maximum Recoat: 24 Hours
- Application Method:
- Air Spray
- Airless Spray - Air Spray Fluid Tip: 1.8–2.5 mm
- Airless Spray Tip: 13–17 Thou
- Airless Pressure: Minimum 140 Bar
- Thinner: Lacquer Thinner M219
- Equipment Cleaner: SA65 Thinner
- Pack Sizes: 5L, 20L & 200L Kits
- Shelf Life: 12 Months
Documents & Resources
Wood & Furniture
Tell Us More About Your Project
