Ключевые слова: background, black, chemistry, compound, compounding, copy, density, dye, ethylene, factory, gel, granulate, granules, industrial, manufacturing, material, maze, petrochemicals, polyamide, polycarbonate, polyethylene, polymer, polypropylene, polystyrene, polythene, polyvinyl chloride, pp, production, pvc, raw, resin, science, scientific, space, technology, thermoplastic, tpe, white,