Hydrophobic, dielectric and water immersion performance of 9000 h multi-stresses aged silicone rubber composites for high voltage outdoor insulation

H Khan, A Mahmood, I Ullah, M Amin… - Engineering Failure …, 2021 - Elsevier
Room temperature vulcanized silicone rubber (RTV-SiR) materials are broadly employed for
high voltage outdoor insulation applications. Like other polymeric materials, such insulators …

Characteristics stability assessment of silica/alumina trihydrate based silicone elastomer composites subjected to long-term weathering under bipolar direct current for …

I Ullah, M Akbar, MT Nazir - Industrial Crops and Products, 2023 - Elsevier
Room temperature vulcanized silicone rubber (RTV-SiR) coatings co-filled with silica (SiO 2)
and alumina trihydrate (ATH) fillers were subjected to long-term accelerated weathering …

[HTML][HTML] Enhancement of electrical, mechanical and thermal properties of silicone based coating with aluminatrihydrate/silica for ceramic insulators

I Ullah, M Akbar, HA Khan - Materials Chemistry and Physics, 2022 - Elsevier
The present work explores durability enhancement in various properties of room
temperature vulcanized silicone rubber (RTV-SiR) coating with the incorporation of alumina …

[HTML][HTML] Degradation analysis of RTV-SiR based composites under both polarities DC voltage for insulators coating

I Ullah, M Akbar, HA Khan - Materials Today Communications, 2021 - Elsevier
In a high voltage transmission system, insulator pollution highly affects the reliability of
operation. Air pollutants from surrounding environment accumulated on insulator surface …

Performance and degradation analysis of HTV-SiR polymeric composites under the influence of bipolar DC voltages along with multiple stresses

A Mahmood, S Alam - Polymer Bulletin, 2023 - Springer
High temperature vulcanized silicon rubber (HTV-SiR) insulating materials are employed
around the globe for the outdoor insulation of high voltage transmission lines. The …

Analyses of RTV composite coating under DC stress for high voltage outdoor insulation

I Ullah, U Shahzadi, MM Bashir, R Ullah… - 2024 IEEE 5th …, 2024 - ieeexplore.ieee.org
High Voltage Direct Current (HVDC) transmission poses stern threats to insulators due to
unidirectional high voltages. Room temperature vulcanized (RTV) silicone rubber (SiR) …