UNDER 355-00 4 h / 20°C High build, for applying thick layers ● provides the ability to apply very thick layers with decreased drying time ● stable – no runs on vertical surfaces ● easy sanding ● no sagging effect ● about 50% shorter application time compared to traditional acrylic fillers ● very high yield H 6525 Hardener for acrylic and aspartic filler SPECTRAL UNDER 355–00 PRIMER KIT WITH H6525 HARDENER 3.5LTR P5 - BLACK High build filler UNDER 355-00 PROPERTIES High build acrylic filler Possibility of spraying very thick layers Orginal elements with cathaphoresis coating can be coated without sanding Excellent dry machine sanding Spectral grey system Smooth surface Perfect for filling relatively big scratches and irregularities of the surface Possibility of spraying without flash-off