Seal-Loc is a high performance, multi-purpose thread sealant for use on plastic and metal pipe fittings. It sets soft and no cure time is required. Never hardens, cracks, or separates, and is non-hazardous, non-flammable and gives off no odors.
Use with CFC's, HCFC's and HFC's as well as most gases and liquids (except concentrated alkali's and acids, ketones and oxygen). Certified to NSF Standard 61 and is safe for drinking water lines.