UNDERCOATS Putties: As an even surface is essential for a good paint system, to smooth out dents, deep scratches, waves and types of surface unevenness, refinishers use putty. The Spies Hecker range Raderal Fine Putty 0911 Raderal IR Premium Putty 2035 Raderal Glass Fiber Putty 2507 Permacron Fine Putty 7715 Primers & Surfacers: To achieve good adhesion and corrosion resistance on bare substrates such as steel, aluminium and zinc-coated steel, a primer or etch primer is used. Spies Hecker offers a simple system to achieve optimum results on most automotive substrates. Surfacers are used to level slight unevenness on substrates and have a major influence on the subsequent paint system flow and appearance. The Spies Hecker Range Permacron® 1:1 Elastic Primer 3300 Black Transparent Plastic Primer 1K 3304 Prnomat Primer 4075 Priomat® 1K Wash Primer 4085 Permasolid 2K HS Surfacer plus 5110 Permasolid 2K HS 5310 Permasolid HS Express Surfacer 5250