Fine-Grained Categories of expanded_polystyrene:

• lightweight:foam,
• cellular:material,
• buoyant:material,
• plastic:material,
• polymeric:material,
• compressible:material,
• lightweight:packing,
• light:material,
• disposable:material,
• sensitive:substrate,
• raw:material,
• weak:material,
• softer:material,
• organic:foam,
• porous:substance,
• synthetic:foam,
• impervious:substrate,
• strong:material,
• thermal:insulator,
• semirigid:material,
• porous:material,
• light:particle,
• inert:material,
• friable:material,
• organic:material,
• rigid:material,
• lightweight:material,
• light:substance,
• rigid:foam,
• soft:material,
• cellular:polymer,
• plastic:foam,
• expanded:material,

Poetic Qualities of expanded_polystyrene: