Braskem & AlpFilm Co-develop Transparent Packaging Film to Eliminate Coronavirus par Frédéric PELASCINI | 24 Jan 2021 | Actualités New Transparent PVC Plastic Film Capable of Inactivating Coronavirus A partnership between Braskem and AlpFilm gave rise to PVC ALPFILM PROTECT, a transparent PVC plastic film with silver and silica microparticles capable of inactivating 79.9% of the new coronavirus in three minutes and 99.99% in up to 15 minutes. omnexus.specialchem.com