Ключевые слова: abstract, ball, balls, bright, chemical, chemistry, clean, closeup, composite, compound, foam, grained, granulate, granule, granules, grey, macro, manufacturing, many, material, molding, packaging, pattern, pearl, pellets, pieces, plastic, polymer, polymeric, polymers, polystyrene, processing, production, protection, raw, round, small, structure, styrofoam, substance, surface, synthetic, technology, texture, top view, white,