What does the acronym EPR stand for?

The acronym EPR stands for Ethylene Propylene Rubber. This synthetic rubber is notable for its excellent resistance to heat, ozone, and weathering, making it a popular choice for a variety of applications, particularly in the electrical and automotive industries where insulation and durability are essential. EPR is often used in cable jackets and insulating materials due to its favorable properties.

Understanding this material is crucial for linemen and those in related fields, as they frequently work with electrical components that require durable and weather-resistant insulating materials. Knowledge of various materials, including EPR, helps in making informed decisions regarding the types of cables and insulation needed for specific applications.