video: What is Polyester coppied YouTube channel:What is Polyester quiz: What fiber is preferable and widely used in making climbing ropes and harnesses? coppied Polyester Polyamide Polypropylene Check my answer Sources coppied For video sources please check the information under the video. You are here in Content Science Materials FibersPolyamide PA, PA66 (Nylon)Polyester PE
