(1) IIR butyl rubber seal ring.
It is suitable for use in chemical or vacuum environments. Its operating temperature is -50 - 110 C, and its main advantages are:
A. air tightness, heat resistance, ozone resistance, and its insulation performance is good.
B. has excellent resistance to polar solvents such as alcohols, ketones and esters.
Although it has these advantages, it can not be used simultaneously with petroleum solvent, kerosene or aromatics.
(2) NBR cyanogen rubber seal ring.
The sealing ring can be used in the medium of hydraulic oil, lubricating oil, gasoline, water, grease and silicone oil. The operating temperature of the sealing ring is - 40 110.
(3) FLS fluorosilicone rubber seal ring
It can be used in Aeronautics and astronautics. Its operating temperature is - 50 ~200 ~C. Its main characteristics are oil resistance, solvent resistance, and its high and low temperature performance is very good.
(4) CR neoprene sealing ring
It is suitable for all kinds of fire-resistant, chemical corrosion-resistant sealed environment, and not afraid of direct sunlight, its use temperature is - 55 - 120, but not applicable to strong acids, nitrohydrocarbons, esters, chloroform and ketone chemicals.