https://www.xinrui-plastic.com/products/bronze-filled-ptfe-products.html Bronze Filled PTFE Products Bronze filled PTFE sheets/rods are composite materials consisting of bronze particles combined with polytetrafluoroethylene (PTFE), commonly known as Teflon. PTFE is a highly versatile fluoropolymer renowned for its excellent chemical resistance, low friction, and nonstick properties. The addition of bronze enhances the mechanical and thermal properties of PTFE, making it suitable for a wide range of applications.