Sealing damping sheet, what are your choice of material

  News     |      2018-09-22 16:55
Gasket means the two different objects and objects to keep cushioning shock absorption, anti-skid protection and other effects, usually for the two objects are not subject to pressure interference to prevent damage to components! Although different shims in different industries are inconspicuous, but its appearance is to reduce the great threat, so the big role of gadgets naturally has this fixed argument! The different gasket material has different differences, so today we do not understand the friends of the popular science rubber gasket material difference!

gasket material


At present, the different rubber gasket materials used in areas not in use, such as silicone gasket used in the field of environmentally friendly electronic components and other fields, then if you want to apply to underwater, high and low temperature and different environments, How to choose? So look down, you should get the choice you want!

 

1, Silicone rubber is suitable for daily use environmentally friendly materials, due to the strong active substance of the silicone products, there is no conflict on the compounding reaction, the chemical reaction is stable, and the product meets the requirements on the contact daily necessities. Besides, the material does not conflict with any substance , In life has long been put into use! That high and low temperature -40 to 260 degrees! Non-toxic and tasteless.

 

2, natural rubber for water, seawater, air, inert gases, alkalis, salts and other aqueous media, but not resistant to mineral oil and non-polar solvents, long-term use temperature does not exceed 90 ℃, low temperature performance, 60 ℃ above use.

 

3, Nitrile rubber for petroleum products, such as petroleum, lubricants, fuel oil, long-term use temperature of 120 ℃, such as in hot oil resistant to 150 ℃, low temperature of -10 ~ -20 ℃.

 

4, Neoprene for sea water, weak acid, alkali, salt solution, excellent oxygen and ozone aging resistance, oil resistance inferior to nitrile rubber and better than other general-purpose rubber, long-term use temperature below 90 ℃, the maximum temperature Not more than 130 ℃, low temperature -30 ~ -50 ℃.

 

5, Viton has a number of varieties, they have good acid and oxidation resistance and oil, solvent resistance. can be used in almost all the acid medium and some oils and solvents, long-term use temperature below 200 ℃.

Regardless of any industry, gaskets are basically applied gasket, such as the commonly used in the output pipe, shock absorber electronics, etc., the different effects of gasket gasket can choose to use different materials, and the performance of different materials have enabled The overall effect of using the product as well as more prominent life expectancy!