CURED-IN PLACE PIPE REHABILITATION PROCESS

摘要

The invention relates to a process comprising: (a) preparing a curable epoxy-anhydride thermoset composition; and (b) applying said curable epoxy-anhydride thermoset composition in a cured-in-place pipe rehabilitation process is disclosed. The cured-in-place pipe application utilized can generally be the‘Inversion Installation Method,’or the‘Pull-in Installation Method’. The invention also relates to a cured-in-place pipe that is prepared by this process.