Nitrile rubber comes from low-temperature emulsion polymerization. It has excellent oil resistance, high wear resistance, heat resistance, and strong adhesion. However, it cannot resist ozone or low temperatures. What’s more, it has lower elasticity.
Nitrile rubber mainly makes oil-resistant rubber products. Its oil resistance is excellent—only polysulfide rubber and FKM beat it. It also has good wear resistance and air tightness. But NBR does not resist ozone, so it works poorly as an insulation material.
Uses of nitrile rubber
Nitrile rubber mainly makes oil-resistant products. Examples include rubber diaphragms and rubber pipes.
Fluorine rubber is a special rubber. It resists oil, corrosion, and high temperatures. It has many varieties, with fluorine rubber 26 being the main one. It is a non-toxic, non-flammable white solid. It also resists high temperatures, corrosion, and oxidation. It can work at 250℃ for a long time. Yet, it cannot resist low temperatures. Additionally, it has a high density and a high price.
Uses of fluorine rubber
Fluorine rubber often appears in aviation, auto, and petroleum industries. People mainly use it to make gaskets, sealing rings, and other seals. It can also produce hoses and protective equipment.






