Polystyrene Primer

SpecWood®
WB Spray Filler Primer - Standard

SpecWood® WB Spray Filler Primer – STANDARD is a one-component, waterborne acrylic primer/surfacer formulated for spray application to wood and MDF surfaces. It combines excellent pore filling and sanding characteristics with rapid drying, helping to create a smooth, uniform surface ready for subsequent topcoats.

Pack size: 5L & 20L.

Interior
Water Based
One Component

Features & Benefits

  • Excellent filling properties
    Helps fill pores and conceal minor surface imperfections for a smoother finished surface.
  • Fast drying
    Touch dry in approximately 10 minutes at 25°C, allowing faster production cycles.
  • Excellent sanding characteristics
    Can typically be sanded after approximately 60 minutes at 25°C.
  • Low fibre grain lifting
    Helps maintain a smoother wood surface during the coating process.
  • Excellent adhesion
    Provides a reliable foundation for subsequent coating layers.
  • Excellent flow and wetting
    Promotes uniform coverage and a consistent sprayed finish.
  • Good moisture resistance
    Helps protect wood substrates against moisture exposure.
  • Good stain and heat resistance
    Suitable for demanding interior wood and furniture applications.
  • Household chemical resistance
    Provides good resistance to commonly encountered household chemicals.
  • Good durability and repairability
    Supports durable coating systems while allowing practical maintenance and repair.
  • Waterborne formulation
    Non-flammable, non-hazardous and described as having no odour.
  • High whiteness
    Produces a white surface with a subtle sheen and smooth feel, providing a suitable base for subsequent finishing coats.

Intended Uses

SpecWood® WB Spray Filler Primer – STANDARD is intended for use on wood-type surfaces, including MDF, where a high-filling spray-applied primer is required.

It is designed to seal and prime the substrate, helping protect against moisture and mechanical damage while filling minor surface imperfections. Its rapid drying and excellent sanding characteristics make it particularly suitable for production environments where surfaces need to be prepared and overcoated efficiently.

Typical Applications:

  • MDF furniture components
  • Interior wooden furniture
  • Cabinets and cabinetry components
  • Shelving and storage systems
  • Shopfitting and interior joinery
  • Wooden panels and fabricated components
  • Interior architectural woodwork
  • Furniture components requiring a smooth painted finish
  • Production-line wood finishing where rapid sanding and recoating are required

Important: The product is intended for interior applications and is not suitable for exterior exposure or immersion conditions.

Technical Information:

  • Product Type: One-component waterborne acrylic primer/surfacer
  • Colour: White
  • Density: 1.23 kg/L
  • Non-Volatile Content: 46%
  • Typical Film Thickness: 250–300 g/m² per coat wet
  • Viscosity: 90–100 KU
  • Application: Airless spray, air-assisted airless or conventional spray
  • Airless Spray Nozzle: Recommended 12–19 thou
  • Thinner: Water – not normally required; up to 10% if necessary
  • Touch Dry at 25°C: 10 minutes
  • Sandable at 25°C: 60 minutes
  • Stackable at 25°C: 2 hours
  • Thorough Dry at 25°C: 1 day
  • Minimum Overcoating at 25°C: 60 minutes
  • Maximum Overcoating at 25°C: 48 hours
  • Minimum Surface Temperature: 10°C or 3°C above dew point
  • Maximum Surface Temperature: 35°C
  • Ambient Temperature: 15–45°C
  • Maximum Relative Humidity: 85%
  • Pack Sizes: 5 L and 20 L
  • Shelf Life: 12 months at 25°C from date of manufacture, subject to inspection thereafter

Colours & Finishes

White

Please Note: Colour swatches and illustrations displayed are only to be used as a guide and can vary from the original.

Wood & Furniture

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