Medium and high voltage insulation silicone rubber is designed for electrical systems that require consistent insulation performance under elevated voltage stress and harsh operating conditions. Compared with general-purpose silicone rubber, this grade places greater emphasis on dielectric strength, tracking resistance, hydrophobicity, and long-term aging stability. It helps prevent surface discharge, moisture-induced leakage, and insulation degradation in environments where electrical reliability is critical.

This material can be developed as high-consistency rubber or liquid silicone rubber, allowing it to be processed into insulators, cable accessories, insulating sleeves, sealing rings, and protective housings. Its formulation can be adjusted to meet different hardness, tensile strength, tear resistance, and curing requirements. Good hydrophobic recovery is one of its key advantages, as the surface can restore water-repellent behavior after contamination or electrical stress, helping maintain insulation performance during prolonged outdoor service.

Medium and high voltage insulation silicone rubber is commonly applied in power transmission and distribution equipment, railway electrification systems, renewable energy installations, and industrial electrical components. It is particularly suitable for composite insulators, cable joints, termination kits, switchgear insulation parts, and outdoor electrical sealing structures. For manufacturers serving the electrical infrastructure market, this silicone rubber offers a dependable material platform for producing components that must perform safely under medium and high voltage conditions.

Methyl vinyl silicone Gum, plz check MY3110