Isocyanine hardeners for two-component acrylic varnishes APP e.g. 2K Acryl-Klarlack, 2K Acryl-Lack, 2K Acryl-Lack RAL 2:1 MIX ensure proper and fast binding of hardening topcoats. They are resistant to UV radiation. High content of constant substances increases efficiency of basic products and reduces emission of solvents. Since there are two types of hardeners one can choose optimal product to match the hardened topcoat to various working conditions. APP 2K Acryl-Härter LHN 250 hardener standard (large surfaces, typical temperatures). APP 2K Acryl-Härter LHS 100 hardener quick (small surfaces, low temperatures).
