Category Nuances for expanded_polystyrene:

• polymeric,
• sensitive,
• organic,
• softer,
• buoyant,
• compressible,
• lightweight,
• inert,
• thermal,
• friable,
• porous,
• plastic,
• light,
• impervious,
• weak,
• soft,
• rigid,
• strong,
• raw,
• disposable,
• semirigid,
• synthetic,
• cellular,
• expanded,

Simple Categories for expanded_polystyrene:

• substance,
• foam,
• material,
• particle,
• polymer,
• substrate,
• insulator,
• packing,