Main features: better wear resistance and aging resistance than NR, good water resistance, not resistant to oil, strong acid and ozone. Main uses: tires, various auto parts (anti-vibration rubber, window frames, hoses, etc.) that do not require oil resistance below 120 °C, industrial supplies, conveyor belts, hoses, seals, boots (sole), floor All rubber, sporting goods such as materials, rubber cloth, electrical wires, sponge rubber, pads, plastic compounds, etc.

Main features: oil resistance, abrasion resistance, aging resistance, water resistance, heat resistance, good air permeability, good mechanical properties, cold resistance is improved due to low acrylonitrile content, and solvent resistance. Main uses: oil seals, gaskets, O-rings, fuel hoses and other auto parts and hoses, diaphragms, rollers, oil-resistant cores and other industrial supplies, gaskets.

Main features: solvent resistance, weather resistance, ozone resistance, acid and alkali resistance, chemical resistance, electrical resistance, water resistance, abrasion resistance, heat resistance, aging resistance, flame resistance, resistance to polar solutions, low temperature characteristics Also good, not oil resistant. Main uses: cooling hoses, fan belts, heaters, hoses, door seals and other auto parts, coated wires, seals and other industrial supplies and other window seals and other building supplies.

Main features: flame resistance, ozone resistance, weather resistance, heat resistance, chemical resistance, fatigue resistance, good elasticity, and solvent resistance. Main uses: connectors, luggage auto parts, belts, hoses, gaskets and other industrial supplies and other coated wires, window seals, rubber cloth, adhesives, coating materials, rollers, shoe soles.

Main features: high heat resistance and cold resistance, good electrical insulation, non-toxicity, oil resistance, solvent resistance, physical properties, ozone resistance, weather resistance, poor flame resistance, low mechanical strength, and expensive. Main use: Stability and durability meet the requirements of the times, and are used in a wide range of automobiles, aircraft, construction, medical, food, etc.

Main features: high temperature resistance, excellent heat resistance, oil resistance, chemical resistance, solvent resistance, ozone resistance, inflammation resistance, poor thermal tear resistance, strong solvent resistance, and high price. Main uses: used for automotive products such as seals, hoses, fenders, anti-vibration rubber, general machinery such as seals, gaskets, rolls, hoses, hulls, aircraft, electrical, medical supplies, and O-rings in chemical plants , diaphragms, corrosion-resistant gaskets, box linings, hoses, pump parts, etc., rocket missiles.