Here are some basic difference between nylon and polyester from FUJIAN WOVEN WRISTBAND research
1.The Nylon have a more natural feeling than polyester, it is softer than the polyester.
2.It is more hard to dyeing the nylon than polyester
3.The Nylon band is glossy than the polyester
4.The Nylon is stronger than the polyester
5.The color fastness of Nylon is more better than the polyester
6.The price for the Nylon is about twice than Polyester