What is the function and use waterproof canvas?

What is waterproof canvas, waterproof canvas what's the function and purpose? Waterproof canvas is used for waterproof wax or well protected against dampness, moisture, and attended the cloth, waterproof canvas, rain wear. Is usually made of polyester for the fabric material in wax oil which has the function of waterproof, mouldproof, dustproof canvas. Popular name: wax cloth, tarpaulin, silicon oil, tarpaulin etc, most of the northern region said as the tarpaulin; South, also known as cover in some areas.

Waterproof canvas USES: waterproof canvas can be widely used to make tents, freight yard cloth, tarpaulin transport dock, railway tarpaulin, open-air food tuen, ventilation duct, the wild wind wall, to the top of the jeep and postal parcels, open carport, vehicle ship covered by goods of factories and mines, do car tarpaulin, building block rain, the goods