Developed for use in hospitals and residences, Seal Shield™ makes healthcare and consumer products resistant to growth of viruses, fungi, and odor-causing microbial bacteria. Permanent antimicrobial protection afforded by this EPA-registered, antimicrobial, fungistatic additive helps keep treated products cleaner, greener, and fresher for extended periods. Product is available in liquid, powder, or as master batch for plastic, silicone, and other varied polymers.