Technical petroleum jelly is a popular substance used in various fields of industry and engineering. It is often applied as a lubricant and protective agent. However, few people know that it also possesses excellent insulating properties. The question “Does petroleum jelly conduct electricity?” arises surprisingly often, especially among those seeking materials for protecting and maintaining electrical equipment. Let’s take a closer look at this topic and clear up any doubts.

 

Insulating properties of Technical petroleum jelly

Our low-melting-point technical petroleum jelly is an effective insulator and does not conduct electricity under typical usage conditions. What does this mean? It means that it can be used in areas where electrical components need to be protected from accidental conduction. Research confirms its insulating properties:

  • Very high resistivity: 9.7 x 10¹⁴ Ω·m
  • Low conductivity: 1.03 x 10⁻¹⁴ S/m

Thanks to these parameters, technical petroleum jelly effectively prevents the flow of electricity under normal conditions. This makes it an excellent protective agent for various types of electrical devices and installations.

 

Why doesn’t Petroleum jelly conduct electricity?

Petroleum jelly is a mixture of saturated hydrocarbons, which do not contain free ions or electrons capable of conducting electrical current. This absence of conductive elements is why petroleum jelly, unlike metals or electrolyte solutions, does not conduct electricity. Additionally, due to its consistency, it can effectively seal and protect components from moisture. This moisture could otherwise lead to short circuits.

 

When can Petroleum jelly conduct electricity?

Although technical petroleum jelly has excellent insulating properties, there are conditions under which it may conduct electricity. Studies have shown that electrical conduction through petroleum jelly can occur at very high voltages, ranging from 70 to 80 V/mm. However, such conditions are rarely encountered in normal usage.

Petroleum jelly conduct electricity

Practical applications of Technical petroleum jelly as an insulator

Technical petroleum jelly is widely used in industry and engineering. Below are a few practical examples of its usage:

  • Protection of electrical connections – Shields against moisture and corrosion, preventing damage to wires.
  • Cable and wire insulation – Creates an additional protective layer on cable surfaces, increasing durability.
  • Lubrication of electrical contacts – Prevents short circuits and protects against oxidation and corrosion of contacts, especially in high-humidity environments.

 

Conclusion

Does petroleum jelly conduct electricity? Under typical usage conditions, the answer is no, it does not. Our low-melting-point technical petroleum jelly, with its high resistivity and low conductivity, serves as an excellent insulating material. It effectively protects against accidental electrical conduction. If you are looking for a reliable protective agent that also functions as a lubricant, our technical petroleum jelly will meet your needs.

It’s important to note, however, that these properties apply specifically to our product. Technical petroleum jelly from different manufacturers may vary in composition and properties, so we cannot guarantee that other products on the market will behave similarly. We recommend always using products with verified parameters, especially in applications involving the protection of electrical equipment.

If you have any questions regarding the properties or applications of our petroleum jelly, feel free to contact us. Our experts are happy to provide answers and advice on how to best utilize our product.