RIPOL polyester powders are very resistant to UV rays, lack film pulverization, possess optimum mechanical characteristics, are highly resistant to chemical agents and are suitable for use with all products for exterior use   They are divided in two categories: Industrial polyester Architectural polyester   The most frequent applications of industrial polyester are: tractor driver's cabs, auto accessories, iron fences, road signs, agricultural machines, garden furnishings and anything else expected to last well outdoors. They can be applied with corona or tribo spray guns. RIPOL's architectural polyester is used to coat aluminium door and window frames, every type of metallic profile, skyscraper façades. They can be applied with corona or tribo spray guns, as well as by using vertical plants with disk spraying system.