According to different uses, the material of the IBC cover is mainly divided into woven fabric, EPE foam, bubble and polyester cotton. Braided cloth is mainly waterproof and dustproof to ensure the neatness of the inner box. Product composite aluminum film, then increase reflection function. Tons of barrels are mostly loaded with glue, paint and other chemical liquids, the temperature requirements are more strict. Pearl cotton, bubble, polyester cotton mainly for heat insulation effect. It can meet different environmental requirements of products.