When making tarpaulins, dyes are used to dye them. However, when choosing a suitable dye, the following five points need to be done:1. Choose dyes according to fiber properties: various fibers have different properties, so you need to choose suitable dyes when dyeing.

he waterproof and wear-resistant PVC coated canvas fabric is made of a brand-new large chemical fiber fabric polyester, and then coated with high-quality imported PVC glue on the surface of the fabric

In the design of the dyeing formula, it is necessary to consider that after the fabric is waterproof and finished, the hue of the cloth surface is likely to change greatly, usually the hue will become darker

Process flow: cloth feeding → padding (two soaking and two rolling, overrun rate 70%) → baking (185 190℃, 1.5min) → cooling roll cooling → cloth dropping