Silicone canvas is a polyester fabric, polyester fiber weaving, characterized by light weight, waterproof, non-mold, breathable, and is the best material for making military tents, tarpaulins and tarpaulins. PVC canvas is a coated or plastic coated canvas. The middle interlayer is polyester filament. This product is waterproof, corrosion resistant and has high tensile strength. It is made by high temperature pressing. Has a strong water impermeability. Can make car tarpaulin, crepe fire curtains and so on.