Zhongshan Waterproof Canvas tarpaulin Special 2.8 yuan to resolve the materials used

pvc plastic cloth waterproof, moisture, mold, tarpaulin Special 2.8 yuan / square meter, 2.8 yuan can buy what kind of waterproof canvas? Canvas, tarpaulin, also known as A coarse thick cotton or linen fabric, because the name originally used sails. Generally use plain weave, there are a few varieties using twill weave, warp and weft are made of multi-strand wire. It can be used to cover the canvas goods, car canvas, marine canvas, canvas factories, mines and other occasions. There canvas pvc plastic cloth, this is over pvc and double-sided plastic, they are able to water, moisture, mildew. So waterproof canvas is treated processed, not all are waterproof canvas. Currently, some manufacturers nominal tarpaulin Special 2.8 yuan / square meter on the network, it is really so cheap. We all know that the world is no free lunch, the sky will not fall out, 2.8 yuan can buy what kind of waterproof canvas? There are canvas with some understanding all know, the canvas is higher than the cost of the price, and that what these manufacturers sell so-called 2.8 yuan / square meters of "tarpaulin" is what it waterproof canvas. It was confirmed that the 2.8 yuan / square meter waterproof canvas fact that we normally see the red, white and blue plastic bags PE material of the cloth. Is the color of the cloth, there is a big difference and made with PVC waterproof canvas. PVC coated fabric with a waterproof, mildew, cold, anti-aging, anti-static properties; and the product breaking strength, tear elongation, tear strength. PE color of the cloth waterproof performance is poor, usually once after not guarantee water resistance, the disadvantage is easy frayed, the advantage is its light weight, clean and non-polluting. PE and PVC material than the price of raw materials more expensive.