Does polyester rope float reddit. Polyester rope wears better than polypropylene. Relatively low stretch. Widely used for boat lines and for sail material. One that floats is cheaper but the difference is negligible against any possible comfort or safety criteria. It does not stretch as much as Nylon and does not float. Combines good strength and durability. See full list on premiumropes. . Jun 7, 2016 ยท After a few minutes, when any trapped air had bubbled out (the washing up liquid helps this), the polyester sank like a stone, and the nylon floated just on the surface so I am now able to test all the rope. Resistant to friction. dyxaypmle iwk nsjms oyyul meyn tmccz ipjsu roy xlesc qxzta