Description Cromax AK350A Fade-Out Thinner Aerosol 400ml Fade-Out Thinner AK350A is a VOC-compliant thinner that enables a smooth and nearly-invisible spot repair with 2K topcoats or clearcoats from Cromax. Fast and easy-to-use for smoothing fade-out areas of spot repairs carried out with 2K topcoats or 2K clearcoats from Cromax.