Ключевые слова: background, black, blue, chemical, chemistry, color, colorant, colorful, coloring, dye, element, factory, flask, grain, grained, granulate, granule, granules, green, heap, industrial, industry, injection, isolated, lab, laboratory, material, molding, multi colored, particle, pattern, pellets, pet, petrochemical, pigment, plastic, polyethylene, polymer, polymeric, polypropylene, production, raw, recycling, research, resin, technology, texture, thermoplastic, tinted, yellow,