... made of silicon rubber. With a high temperature, fire retardant, insulation, corrosion resistance, anti-aging and other features ... non-metallic compensator, flexible connectivity, and as a fire blanket, fire retardant curtain temperature materials, has also been used in ... 3-3.2, breakdown voltage 20-50kv/mm. · Fire retardant (plus flame retardants). Common Specifications Model: Item no ...