3M™ Impregum™ F Polyether Impression Material is transitioning to Solventum™ Impregum™ F Polyether Impression Material. Ideally suited for implant and functional impressions, Impregum™ F Impression Material is a medium-body polyether material that delivers high-precision impressions. Our hand-mix formulation offers optimal performance for your monophase impressions. Offers moisture control and accuracy. Thixotropic material that flows smoothly. Provides ample working time because of snap-set behavior. Polyether characteristics help ensure predictable, accurate impressions. Optimized for the monophase impression technique.