石蜡是一种含有 20-40 个碳原子的碳氢化合物的低成本石油产品。它主要用作润滑剂、蜡烛和电绝缘材料。 应用 石蜡作为一种相变材料具有广泛的应用前景，包括太阳能热水器、微胶囊和热能装置（TED）。 Paraffin Wax is a low cost petroleum product that contains hydrocarbons with 20-40 carbon atoms. It is mainly used in lubricants, candles and electrical insulations. Application Paraffin wax can be used as a phase changing material in a wide range of applications which include solar based water heaters, microcapsules and thermal energy devices (TEDs).