Silicone rubber sealing strip manufacturers introduce which one is better, high temperature resistant sealing strip or water swelling sealing strip?

High-temperature-resistant sealing strips and water-expandable sealing strips are sealing materials designed for different needs and application scenarios, and they have different characteristics and scope of application. Which one to choose depends on the specific use environment and requirements:

1. Advantages of high temperature resistant sealing strip

1. High temperature resistance performance: High temperature resistant sealing strip can maintain good performance and sealing effect in high temperature environment. They are usually able to withstand thermal expansion, thermal corrosion and thermal deformation under high temperature conditions, and have a high heat-resistant temperature range.

2. High-temperature stability: High-temperature-resistant sealing strips have good high-temperature stability, and can maintain their physical properties and chemical stability under long-term high-temperature exposure without embrittlement, deformation or degradation.

3. A variety of material options: High temperature resistant sealing strips can be made of a variety of high temperature resistant materials, such as silica gel, fluororubber (FKM), butyl rubber, etc. Different materials have different high temperature resistance and chemical corrosion resistance, which can be selected according to specific needs.

Silicone rubber

Second, the advantages of water-swellable sealing strips:

1. Humidity sensing and sealing effect: The water-swellable sealing strip can sense humidity or moisture, and expand to form an effective seal when it contacts moisture. They are suitable for scenes that require waterproof and airtight protection, such as building structures, piping systems, underground works, etc.

2. Adaptability: The water-swellable sealing strip can automatically adjust the expansion speed and degree according to the change of environmental humidity, so as to maintain the stability and durability of the sealing effect. They are able to adapt to changes in different humidity conditions.

3. Various application scenarios: Water-swellable sealing strips are widely used in construction projects, underground structures, water conservancy projects, tunnel projects and other fields that require waterproof and sealing protection.

To sum up, the high-temperature-resistant sealing strip is suitable for scenes that need to be sealed in a high-temperature environment, while the water-swellable sealing strip is suitable for scenes that require waterproofing and humidity sensing. Which one is better to choose depends on specific usage requirements and environmental conditions. If you need to seal in a high temperature environment, high temperature resistant sealing strips are a better choice; if you need waterproof and humidity sensing sealing protection, water-swellable sealing strips are more suitable.


Post time: Sep-19-2023