BIOSAFE® HM4100 Antimicrobial, the keystone of Gelest’s BIOSAFE product line, is now certified to NSF-51, “for use as an antimicrobial to preserve finished food contact articles,” according to NSF International. These are food preparation surfaces where the antimicrobial is incorporated into the resin, a food contact layer, a coating additive or a polymeric beverage tubing..
HM4100 is polymeric powder that may be compounded into plastics, mixed into coatings, and dispersed in water.