货车篷布主要用于货物遮盖，要求防水、防风、防晒，并具备抗撕拉、抗撕裂强度。常用材料包括PVC涂塑布、有机硅篷布、帆布等，这些材料在耐老化、耐腐蚀方面也有很好的表现。

Truck tarpaulin is mainly used for covering goods, requiring waterproofing, wind resistance, sun protection, and tear resistance. Common materials include PVC coated plastic cloth, organic silicon tarpaulin, canvas, etc. These materials also have good performance in aging and corrosion resistance.