Hypalon coated polyester fabric is a polyester fabric coated with Chlorosulphonated Polyethylene. The polyester yarn is lightweight and flexible. It is resistant to ultraviolet radiation and low flammability. It keeps a good shape memory and can therefore be used into coated fabrics composition. Hypalon is to be considered an improved chloroprene. This finished Hypalon coated polyester fabric offers better chemical resistance, ozone and light resistance, heat ageing. Their particular resistance to weathering conditions and the excellent low gas permeability presents as the best option for the manufacture of premium quality inflatable boats and structures for all environments, but most of all in sea environment. It is also applying for straps, tarps, tires, rope, sun protection etc.