Silica gel ring is a waterproof O-ring, generally used in the faucet connection and other waterproof, sealed products. The commonly used product materials are silica gel, rubber and so on. With the rapid development of economic times, this silica gel ring has been widely used in all walks of life. In many products, the lack of this silica gel ring may appear unstable, water leakage and so on. Therefore, the silica gel ring has a very large role. Next, the small series will introduce the characteristics of the silica gel ring.
The silica gel ring has excellent heat resistance, especially excellent oxidation resistance and low temperature elasticity and ozone performance and so on, with high permeability and selectivity to gas penetration. Good electrical insulation, corona resistance and arc resistance. Especially in the process of use, these characteristics of the silica gel ring make it more suitable for more industries.
Silica gel ring surface energy is low, with hygroscopic, can play an isolation role. Resistant to water, but not to steam, so pressure above 50psi is not recommended. General silicone rubber material silica gel ring acid and alkali resistance is good, polar solvent resistance, not resistant to alkane hydrogen and aromatic oil. Compatible with most oils, chemicals and solvents. Therefore, it is not recommended to use in most concentrated solvents, oils, concentrated acids and diluted solutions of fire alkali.
The silicone
First, when you buy silica gel ring, you need to consider whether the seal has impact load on the sealing part, which is very important, I hope you remember.
Two, kunshan silica gel manufacturers before buying, also need to understand the working medium is gas or liquid, and need to consider whether the physical and chemical properties of the silica gel ring can meet the relevant standards.
Three, different materials of silica gel ring, the temperature used is very different, so it is necessary to know whether the working temperature meets the requirements. The so-called operating temperature includes both instantaneous temperature and alternating hot and cold temperature. Only meet the requirements of the working temperature of the silicone ring can be used to play its great performance.
Four, different types of silica gel ring, its working state is also very different, some suitable for static seal, some more suitable for dynamic seal, of course, and can play a better sliding seal effect. You need to choose their own use according to the actual needs.
Five, in order to be able to buy high-quality silica gel ring, we also need to understand the price and the source of sealing element material, to put it plainly, we must ensure that the manufacturer of silica gel ring is regular and professional. Only by using the silica gel ring provided by the silica gel manufacturer can it play a big role and its sealing effect can be better.