Thread Sealant with PTFE is a general purpose instant sealer for tapered and straight/tapered fittings. Controlled strength for easy disassembly. It has excellent solvent resistance, allows easy assembly, prevents galling and can withstand temperatures up to 400F (204C). Excellent for high pressure applications: locks and seals tapered metal, pipe threads and fittings. Ideal for stainless steel, aluminum, galvanized metal and other inert metals. Disassembles with hand tools.