With the development of industry and the improvement of living standards, the application of Extruded Silicone Seals appears to be more extensive, except for common automobiles, doors and windows and other places that need to be sealed, such as machinery and electrical appliances. But do you know how to check the quality of silicone seals?

Method one:
Hand tear, we all know that silicone sealing strips belong to the classification of silicone products. Silicone products have good tear resistance. You can take a sealing strip and find the weakest place to tear it by hand to see if it will be torn.

Method Two:
Hand-pull, silicone products have very good stretch performance, take out a silicone seals and stretch it, which can stretch 70% or more of the original length. After relaxing, see if the original length is restored. If it cannot be restored, it means that there is a problem with the quality.

Method three:
Nail scraping, after scraping the poor quality silicone with nails, it will appear white. This is very unsuitable for use as door and window seals, because the doors and windows have a high probability of opening and closing.

Method four:
Smell the smell, except for some industrial seals that have peculiar smells, the seals used in general life are odorless, such as car seals, which must be above food grade, so if the seals in life have peculiar smells That is a substandard product.

As a professional manufacturer of silicone products, SUNRISE mainly produces silicone products such as silicone hose and silicone seals! Custom silicone seals can be customized according to drawings and samples, welcome to consult.

Related Products:Silicone Door Window Seals,Extruded Silicone Product