{"conversations": [{"from": "human", "value": "De qu\u00e8 est\u00e0 fet el grafit lubricant?"}, {"from": "gpt", "value": "En la gr\u00e0fica de pl\u00e0stic \"cl\u00e0nic\" lubricant, la massa total del grafit \u00e9s entre el 10 i el 12%."}, {"from": "human", "value": "Qu\u00e8 \u00e9s el sab\u00f3 liti?"}, {"from": "gpt", "value": ""}]}