How is the waterproof performance of the automobile rubber sealing ring?

Time:2022-06-11 Clicks:

The automotive rubber sealing ring is also known as the silicone rubber O-ring, which belongs to a category of silicone products. Its scope of application is that it is used for sealing and waterproofing.


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The automobile rubber sealing ring has strong temperature adaptability. It can be used at -50°C to 250°C. At 150°C, it is basically used forever without performance change. The unique material can reach the standard 300°C. Therefore, even boiling water is not easy to cause harm to the automobile rubber sealing ring. If you need to seal food, silicone seals can also be used, because silicone products are non-toxic and odorless, and there are professional grade qualification certification systems, such as food-grade silicone, medical-grade silicone rubber, etc.


Automotive rubber seals also have good insulation properties, and their dielectric loss, withstand voltage, arc resistance, corona resistance, volume resistivity and surface resistivity are second to none among insulating materials, and their electrical properties are affected by temperature and frequency. Very little impact.


For this reason, the waterproof performance of the automobile rubber sealing ring is very good. And can produce different types of sealing rings according to the different sealing objects, such as fluororubber sealing rings, neoprene sealing rings, NBR sealing rings, etc. Even the hue can be customized by the manufacturer.