STC Spray Filler is a two-component polyester-based filler for finishing work. It is designed to level out small depressions, grooves, scratches, or uneven surfaces.
Instructions for use: Clean the surface to be treated beforehand. Mix 2–3% hardener (DINITROL 6065) into the product. Use a spray gun with a 1.8–2.5 mm nozzle. Spray onto a clean, dry surface. Drying time at 20°C is 30–40 minutes.
A two-component sprayable filler for leveling small depressions, grooves, scratches, or sanding marks on large surfaces in the automotive and industrial sectors.
Hardener included!
Properties:
extremely high filling capacity and excellent stability
rapid curing at higher temperatures (60°C, infrared)
easy to sand (dry and wet) and good abradability
excellent adhesion to metal (iron, steel, aluminum), wood, stone, and various plastics (e.g., rigid PVC, polyester), even at higher temperatures (up to approx. 100°C)
resistant to water, gasoline, mineral oils, and diluted alkalis and acids. Technical data:
Color: Gray
VOC value: (2004/42/EC/II 2(c) (540) < 540) 434.3 g/l
Density: 1.63 g/cm³
Applications:
STC spray filler is primarily used in body shops, commercial vehicle manufacturing, machinery engineering, and the wood industry to level out small depressions, grooves, scratches, or sanding marks on large surfaces.