Polytherm(R), the exclusive double coating by Metaltex(R) adds value and quality to the product. From the Metaltex(R) research & development department. It is a unique double coating has been created with the aim of adding extra protection to wire products. This one of a kind coating process, made in Italy, adds a second transparent protection layer right after a first metal-coloured layer, making it incomparable with traditional single coating treatments, such as low-density polyethylene and epoxy. Polytherm(R) works as an anti-rust treatment: it's unique transparent protection helps to prevent rust, and is shock resistant—considerably prolonging the product's life. Polytherm(R) adds value to the product: the anti-static transparent protection does not attract dust, making products much easier to clean, resulting in attractive and shiny products. Polytherm(R) products come with a 5-year guarantee.