There are two ways in general for colouring PVC coated tarpaulin woven fabric. The surface coating process is mostly used. Make the color masterbatch dissolved into the polyethylene, the PVC tarpaulin can be colorless and tasteless, don’t fade as well.
Fake PVC coated tarpaulin often refers to the PP polypropylene tarpaulin, polypropylene tarpaulin having mechanical properties worse than PVC tarpaulin, the price is very low; Poor quality PVC tarpaulin always uses recycled materials or poor quality color masterbatch in the manufacturing process, which often has a very strong plastic smell, presented in old colors, in a low price, it is easy to identify.
Linen fabric or cotton fabric after tie-dyed process become the base fabric, this is another way. This kind of tarpaulin is used for insulation, military tents, fresh transport truck tarpaulin, train tarpaulin and so on. This kind of PVC coated tarpaulin is divided into thin tarpaulin and thick tarpaulin. PVC thin tarpaulin commonly appears in the farm as the cover and insulation fabric. Thick tarpaulin is not only found in farms, but also used in fruit and vegetable wholesale market.
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