How long should I wait before using pipes bonded with Plastochem solvent cement? Low-pressure applications: Wait at least 15 minutes before handling. High-pressure applications: Allow at least 24 hours for full curing before pressurizing the system. Do Plastochem solvents expire? If kept in a sealed container, Plastochem solvents do not lose their effectiveness. However, if left ... https://justpaste.it/i1bnz