Seal failure is a critical issue during industrial equipment operation, leading to oil leakage, gas escape and water ingress, which impair equipment performance and even cause safety accidents. Traditional sealing materials feature poor temperature resistance, aging resistance and sealing performance, requiring frequent replacement. With outstanding high and low temperature resistance, aging resistance and excellent sealing properties, liquid silicone rubber has become the industrial sealing champion, providing all-round protection for stable equipment running.
Core Advantages
Liquid silicone rubber boasts a wide temperature resistance range, maintaining stable performance from -50°C to 200°C and even higher temperatures. It does not soften at high temperatures or become brittle at low temperatures, adapting to various harsh working conditions. It features exceptional aging resistance and UV resistance; when used as seals for outdoor equipment, it withstands wind and sun exposure, greatly extending service life. Sealing performance is its core strength: with excellent fluidity, it precisely fills every gap in equipment and forms a dense and uniform sealing layer after curing, reaching up to IP68 protection grade.
Application Scenarios
Whether for sealing industrial boilers, pipelines and reaction kettles, or protecting outdoor electrical equipment, it remains durable without aging or cracking for long-term use, effectively blocking oil, water and gas leakage and ensuring normal operation in humid and dusty environments. It also delivers excellent elasticity to accommodate equipment vibration and thermal expansion and contraction, avoiding seal failure during long-term use. For example, seals for chemical pipeline connections can effectively prevent leakage of corrosive media.
From a production perspective, liquid silicone rubber uses a 1:1 mixing ratio with low viscosity for easy injection. It cures rapidly at 130°C, with no sagging for thin walls down to 0.5 mm and no bubbles for thick walls up to 5 mm, enabling high production efficiency and low reject rate. It also bonds tightly to various substrates including metal, plastic and ceramic, eliminating cumbersome processes such as priming, simplifying production flow and reducing production costs.
Today, liquid silicone rubber is widely used in industrial pipeline seals, valve seals, mechanical seals, equipment protective sleeves and more. In the future, with the development of industrial automation and intelligence, it will play an even greater role in the industrial sealing sector, safeguarding stable and efficient industrial production.
Regarding liquid silicone rubber, please refer to our website for details:
IOTA Liquid Silicone Rubber