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Advantages and disadvantages of peroxy high fluorine rubber

2024-09-03 17:47:07 FKM GF

Peroxy high fluorine rubber has the following advantages and disadvantages:

Advantages:

Excellent high temperature resistance: It can work stably for a long time at a higher temperature, generally can be used for 

a long time at 200℃ -250 ℃, and some special formula products can even work for a short time at a higher temperature, for 

example, it can maintain good performance at about 300℃, which makes it unique in the application of high temperature 

environment. For example, high-temperature components seals in the aerospace field, seals around the engine, etc.

Good chemical resistance: for most oils, organic solvents (except ketones, low molecular weight esters and nitro-containing 

mixtures), acids, etc., have a strong resistance, can maintain stable performance in harsh chemical environments, suitable for 

the chemical industry of reactors, pipelines, valves and other equipment sealing.

Excellent electrical insulation performance: Although its electrical performance in high frequency, high voltage occasions may 

not be as good as other materials, but in low frequency, low voltage occasions, its electrical performance is still reliable

Excellent ozone resistance and weather resistance: in the outdoor long-term exposure or in the ozone environment, it is not 

easy to appear aging, cracking and other phenomena, long service life, can be used for outdoor sealing, rubber products, etc.

Good mechanical properties: including high tensile strength, hardness, tear strength, etc., can withstand large mechanical 

stress to ensure that it is not easy to damage during use, and can be used to manufacture rubber parts that bear higher loads.


Cons:

Low temperature performance is poor: in a low temperature environment, peroxo high fluorine rubber will become hard and 

brittle, elasticity is reduced, usually the limit temperature of its ability to maintain elasticity is about -15 ° C to -20 ° C, which 

limits its application in cold areas or low temperature conditions, such as in the polar environment equipment seal use may 

cause problems.

High processing difficulty: Due to the characteristics of its molecular structure, the processing process of peroxo high-fluorine 

rubber is relatively complex, and the processing technology and equipment are required to be higher, and the processing cost 

is also increased, which affects its wider application to a certain extent.

Expensive: The high cost of raw materials, coupled with the complex production process and strict quality control requirements, 

make the product price of peroxo high fluorine rubber is high, which may limit the scale of its use for some cost-sensitive areas.

injection mould


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