Modifiers matching rubber:

• natural,
• conductive,
• organic,
• soft,
• stock,
• polar,
• resilient,
• raw,
• elastic,
• ordinary,
• hard,
• softer,
• liquid,
• expensive,
• porous,
• inexpensive,
• reliable,
• conventional,
• special,
• thermoset,

Simple categories matching thermoset:

• material,
• resin,
• elastomer,
• polymer,
• plastic,
• rubber,
• polyester,
• system,
• adhesive,