Semi-conductive filler rope and water-blocking filler rope are two different types of filler materials used in wire and cable applications.
Semi-conductive filler rope is a type of filler material that is used to maintain a uniform electrical field in the cable. It is made of carbon black or other conductive materials, which help to dissipate any excess electrical charges that may accumulate in the cable. This helps to prevent electrical arcing and other issues that can occur in high-voltage applications.
Water-blocking filler rope, on the other hand, is used to prevent the ingress of water into the cable. It is typically made of materials such as super-absorbent polymers, which can absorb large amounts of water and prevent it from penetrating the cable. Water-blocking filler rope is important in applications where the cable may be exposed to moisture or other environmental factors that can degrade its performance over time.
Both semi-conductive filler rope and water-blocking filler rope are important components in modern wire and cable designs, and are used in a wide range of applications across various industries.