Ключевые слова: background, chemical, chemistry, closeup, colorless, density, extrusion, factory, grain, grained, granulate, granules, hotmelt, industrial, industry, laboratory, manufacturing, material, molding, particle, pattern, pellets, petrochemical, plastic, polyethylene, polymer, polypropylene, polystyrene, production, pvc, raw, recycling, research, small, technology, texture, thermoplastic, translucent, transparent, white, working,