Best Silicones for High-Temp Gaskets and Seals

source:Shenzhen WQ Silicone Rubber Products Co., Ltd. read:0 time:2024-08-05 14:41:13 tag:

In the manufacturing, automotive, and aerospace industries, effective sealing and insulation at high temperatures is essential. Conventional materials like rubber and organic polymers break down quickly when exposed to heat, leading to seal failures, leaks, and equipment damage.

High-Performance Silicone Gaskets and Seals

High-performance silicone gaskets and seals address these challenges effectively. Silicones can endure continuous exposure to temperatures up to 300°C, making them the preferred material for high-temperature sealing applications.


Why Silicones Excel at High Temperatures

Silicones are inorganic-organic hybrid polymers that offer unique benefits:

Thermal Stability: Low chain mobility prevents decomposition.

Oxidation Resistance: Protects against thermal degradation.

Low Compression Set: Maintains a tight seal under compression.

Flexibility: Absorbs vibration and withstands thermal expansion.

These properties enable high-quality silicone gaskets and seals to maintain their integrity and performance at temperatures that would degrade other materials.


Advanced Silicone Compounds

Advanced silicone formulations have been developed to further enhance high-temperature sealing capabilities:

Fiber-Reinforced Silicones: Provide increased mechanical strength.

Ceramic-Filled Silicones: Offer reduced hot gas permeability.

High Temperature Vulcanizing (HTV) Silicones: Deliver optimal properties up to 315°C.

Low Volatile Silicones: Prevent seal contamination in vacuum environments.

By using these specialized silicone compounds, industries can achieve reliable and durable sealing solutions that withstand extreme temperatures and harsh conditions.


Ray Xian

Phone/Whatsapp: +8619902910431

Email/Skype: ray.x@siliconesupplier.com


Message Prompt

Close