PTI-PRB paint remover is a non-toxic paint stripper designed for removing polyurethane and other paint systems. Contains no halogenated solvents, pheno, heavy metals or other toxic materials. It clings to vertical, inclined and overhead surfaces and is slow drying for a long reaction time. PTI-PRB is also free rinsing and it’s surfactants are biodegradable. The remover is safe on all aircraft structural metals including high strength steel. This non-toxic stripper conforms to the following specifications: Boeing D6-17487, Douglas CSD-1, T.O. 1-1-8, MIL-R-81249D, Type I & II (partial testing) and AMS 1375B (partial testing).