Antimicrobial Silicone (IMAGE) Kaunas University of Technology Caption Antimicrobial silicone has an antimicrobial effect both on gram-positive and on gram-negative microbial strains and fungi. Credit KTU Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.