polymethyl methacrylate

Why and when are they used?  If necessary to observe a tooth with chronic inflammation If total oral rehabilitation is required with bite lifting during the observation or adaptation period If the tooth needs a durable temporary crown as a support before permanent restoration or during tooth treatment During dental implantation, during implant healing If due to lack of time it is not possible to create a permanent crown During the gum healing period or during the crown extension procedure Is it safe material? Biocompatible, non-toxic durable aesthetic abrasion resistant fast production (1) -3 working days) accurate different shades