Anaerobic thread sealant (pipe sealant) fills all of the voids or airspace between metal threads creating a permanent plastic seal.  They do not shrink or relax over time. Anaerobic adhesives and sealants require only two conditions to cure. They are 1. The presence of metal ions and 2. The absence of oxygen.  Seems easy enough … Continue lendo Why didn’t my thread sealant cure?