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The primary raw material is PVC resin (polyvinyl chloride), which is mixed with plasticizers, stabilizers, pigments, and other additives to form a plastisol.
The fabric backing provides tear strength, dimensional stability, and structural integrity, preventing the material from stretching or deforming when used in bag construction.
Foaming creates a cellular structure within the PVC layer, adding bulk and softness to the material, which improves its hand-feel and makes it more suitable for padded applications.
Different textures are created through the embossing process, where engraved rollers press specific patterns like pebble grain or crocodile scales into the surface.
Thickness is controlled during the calendering process through precise roller gaps and during the foaming process via temperature control and the amount of blowing agent used.
