Perpetuus announces graphene-based alternative to 6PPD in rubber and tires
Perpetuus Advanced Materials has announced the development of a graphene-based masterbatch designed to replace 6PPD in tire and rubber formulations. According to the company, the new material eliminates the formation of 6PPD-quinone (6PPD-Q), a toxic by-product linked to ecological impacts, particularly in salmon-bearing waterways in the Pacific Northwest.