In logistics and transportation, the core mission of truck tarpaulins is to be waterproof, sunproof, and wear-resistant, and PVC-coated fabrics perfectly meet these requirements.
The surface of PVC-coated fabric is treated with a special process to form a dense waterproof layer, with a hydrostatic pressure of over 3000mm. Even in heavy rain or standing water, it can effectively prevent water penetration. Compared with traditional PE fabric (prone to water leakage) and canvas (prone to aging and cracking), the sealing performance of PVC coating is more reliable, preventing cargo damage due to moisture.
After adding UV stabilizers and other additives, PVC material can withstand extreme temperatures from -40℃ to 100℃, and will not easily fade, harden, or become brittle when exposed to the outdoors for a long time. Experimental data shows that high-quality PVC-coated tarpaulins have a service life of more than 5 years, far exceeding PE fabric (1-2 years), significantly reducing replacement costs.
Truck transportation often faces bumps, friction, and snagging. PVC-coated fabric combines a high-density woven base fabric (such as polyester or fiberglass) with the coating, resulting in a tear strength of over 2500N/5cm. Even if scratched by sharp objects, it is not easily damaged. This characteristic is especially important in long-distance transportation.
When transporting heavy goods such as steel and building materials, the tarpaulin needs to withstand high weight and friction. The high tensile strength (2100N/5cm in the warp direction) and ductility (elongation rate of 15%-20%) of PVC-coated fabric can effectively disperse pressure and prevent tearing.
Whether it's high-temperature exposure or rain and snow, the stability of the PVC coating ensures that the tarpaulin remains undeformed for long-term use. For example, in coastal areas with high salt spray environments, the corrosion resistance of PVC reduces the collateral damage caused by metal fittings rusting and affecting the tarpaulin.
PVC tarpaulins are lightweight and easy to fold, and can be quickly assembled into temporary warehouses or shelters with the help of support frames. After use, the materials can be recycled, aligning with the trend of green logistics.