Super-Krete S-8570 Solvent Sealer Remover is a (two component) non-hazardous quick solution to removing solvent based sealers from concrete substrates. The system consists of (Part A) activator and (Part B) neutralizer. For use over concrete and cementitious substrates only. Product has a low odor and is biodegradable. Formulated as a fast, efficient and non-hazardous remedy for failed solvent based sealers or removal of sealers for re-staining stamped concrete and overlays. Residue will disappear into a biodegradable solution.