Polyester and nylon material has a tight weave making it water-resistant. With treatment, you get durable, waterproof fabric that is used in everything from waterproof mattress pads to umbrellas, raincoats, and coverings for patio furniture.
Waterproof coated fabrics are engineered materials which are made from non- woven materials or any kind of textile fabric as base material. They are normally made using layering technique coupled with application of binder to hold the layers together. These layers are held firmly by means of polymer binder usually an acrylic binder. Roller coating techniques are used to develop the waterproof coated fabrics. Coating technique is a complicated process. It normally requires careful handling and control of overall fabric weight and thickness.