Category Nuances for natural_rubber:

• organic,
• natural,
• thermoset,
• sustainable,
• plastic,
• nonmetallic,
• dense,
• resilient,
• synthetic,
• polymeric,
• actual,
• elastic,
• possible,
• waterproof,
• foreign,
• durable,
• polar,
• indigenous,
• commercial,
• soft,
• thermoplastic,
• primary,
• key,
• strategic,
• tougher,
• impervious,
• nonpolar,
• heavy,
• protective,
• conventional,
• raw,
• size,
• viscoelastic,
• stock,
• traditional,
• moldable,
• base,
• simple,
• ordinary,
• biodegradable,
• tacky,
• proteinaceous,
• chemical,
• essential,
• opaque,
• agricultural,
• biological,
• high,
• amorphous,
• standard,
• important,
• rubbery,
• macromolecular,
• flexible,

Simple Categories for natural_rubber:

• fiber,
• compound,
• material,
• component,
• substance,
• adhesive,
• surface,
• polymer,
• rubber,
• elastomer,
• layer,
• item,
• commodity,
• matter,