👉 A polypier is a type of polycarbonate material that is commonly used in the production of consumer products such as water bottles, sports equipment, and containers. It has a high refractive index (viscosity) compared to other types of polycarbonate materials, which makes it suitable for use in these applications due to its superior clarity and transparency. Polypiers are typically made from a combination of the glass and plastic components, with the glass being the primary component used for the outer layer
