• For easier disassembly or large diameter fittings, use LOCTITE® 564™ Thread Sealant. • If using with sealing chemicals or strong acids/bases, refer to Fluid Compatibility Chart (LT-836). • Do not use with systems containing oxygen or strong oxidizers (chlorine). ™• For PVC or ABS pipe, use LOCTITE® MR 5438 Plastic Pipe Sealant.