plastic pallets . plastic raw materials in granules for industry. polymeric dye is green on a white background.

after and background batch chemical chemistry clear closeup colored colorless density dye factory for grained granule granules green horizontal industrial industry made manufacturers manufacturing master material materials mold molding pallets particle pellets plastic pollution polyethylene polymer polymeric polymerization polypropylene polypropylenepolymer polystyrene polythene processing production protoplast pvc raw recycling research resin technology thermoplastic translucent transparent waste white working