Why are Lexan Granule Superiors? The polycarbonate granules of Lexan are not only strong but also highly durable compared to other materials. #lexan143red #143amber #143rgreen #pcfrmilkywhite #pcblackgranule #polycarbonategranules https://www.4shared.com/file/zlQfCVLTku/Why_are_Lexan_Granule_Superior.html