Category Nuances for polyurethane:

• solid,
• polymeric,
• organic,
• waterproof,
• resistant,
• plastic,
• expanded,
• sundry,
• particulate,
• flexible,
• small,
• diverse,
• synthetic,
• modern,
• continuous,
• dense,
• common,
• soft,
• macromolecular,
• rigid,
• standard,
• cellular,
• base,
• branched,
• permeable,
• light,
• commercial,
• inert,
• thermoplastic,
• nonmetallic,
• crystalline,
• hydrophilic,
• structural,
• relevant,
• thermosetting,
• strong,
• basic,
• thin,
• clear,
• utilitarian,
• aliphatic,
• inflammable,
• available,
• seamless,
• traditional,
• complex,
• hard,
• viscoelastic,
• viscous,
• suitable,
• slippery,
• tougher,
• cheaper,
• thicker,
• glossy,
• single,
• thermoset,
• stable,
• compressible,
• fibrous,
• multiple,
• hydrophobic,
• pliant,
• toxic,
• transparent,
• intermediate,
• familiar,
• protective,
• alternative,
• tough,
• indoor,
• impermeable,
• stretchable,
• polar,
• elastic,
• hygroscopic,
• biomedical,
• tactile,
• upper,
• conventional,
• manufactured,
• newer,
• powdered,
• innovative,
• delicate,
• inappropriate,
• recyclable,
• several,
• artificial,
• pliable,
• high,
• industrial,
• floating,
• porous,
• softer,
• exotic,
• new,
• volatile,
• dissimilar,
• biodegradable,
• rubbery,
• smooth,
• durable,
• nonconductive,
• brittle,
• superior,
• natural,
• important,
• raw,
• lightweight,
• sheetlike,
• impervious,
• fireproof,
• molecular,
• offer,
• functional,
• harder,
• liquid,
• resilient,
• rubberlike,
• reactive,
• linear,
• nonconducting,
• chemical,
• nonrigid,
• compliant,

Simple Categories for polyurethane:

• polymer,
• fluid,
• insulator,
• adhesive,
• material,
• fibre,
• substrate,
• elastomer,
• monomer,
• compound,
• substance,
• solid,
• polyamide,
• chemical,
• foam,
• enamel,
• fiber,
• derivative,
• system,