Development of car parts with antiviral properties / Collaboration with Ruspa and Parx Materials To fight against the proliferation of viruses and bacteria in transport vehicles, a new antimicrobial solution has been developed (Photo: Ruspa) US resins distributor Ruspa Officine (Turin / Italy; www.ruspa.com) and Parx Materials (Rotterdam / The Netherlands; www.parxmaterials.com) to deliver new certified auto components with antiviral properties. Nexeo Plastics noted it had identified Parx Materialsâ âSaniconcentrateâ antimicrobial additive as a potential option for Ruspa, a manufacturer of vehicle equipment and components primarily operating in the public transport sector, which was finding it difficult to provide products with virus-protection properties.