Ключевые слова: background, batch, blue, chemical, chemistry, factory, grain, grained, granulate, granules, industry, injection, lab, laboratory, material, molding, moulding, particle, pattern, pellets, petrochemical, petrochemicals, plastic, polymer, polystyrene, processing, pvc, raw, recycling, regranulate, research, resin, science, technology, thermoplastic, white,