• NBR(Nitrile Butadiene Rubber)

• Rubber materials with grease resistance, suitable for circulating oil and lubricant.
• Good compression set and wear resistance.
• Applicable temperature: -30^oC to 100^oC.
• Disadvantages: Poor climate and ozone resistance.

• EPDM(Ethylene Propylene Rubber)

• Good hydrophile, climate and ozone resistance.
• Not suitable for the working environment in contact of grease (such as fuel oil, mineral oil and grease).
• Applicable temperature: -40^oC to 130^oC.
• Disadvantages: Poor compression set and wear resistance.

• HNBR(Hydrogenated Nitrile Butadiene Rubber)

• Suitable for R134A components.
• Good grease and low-temperature resistance.
• Applicable temperature: -25^oC to 150^oC.

• CR(Chloroprene Rubber, Neoprene)

• Suitable for jackets.
• Good climate, grease and ozone resistance.
• Applicable temperature: -45^oC to 100^oC.
• Disadvantages: Poor low-temperature resistance.

• SI(Silicone)

• Good thermal, climate and temperature performance, waterproof and elasticity.
• Applicable temperature: -50^oC to 200^oC.
• Disadvantages: Poor tensile strength and peel strength, not suitable for the working environment in contact of grease.

• FKM(Fluorocarbon Rubber)

• Usually used one automobile industry, chemical process, aerospace and
  semiconductor industries.
• Good ozone, high-temperature, grease (except for ketone and ester) and
  chemical resistance.
• Applied in the dynamic state, where the most applicable temperature is
  between -15^oC and 200^oC.
• Disadvantages: Poor low-temperature resistance.

• ACM

• Widely applied for engine components, and mostly used for the oil system in
  automatic transmission.
• Good ozone and high-temperature resistance.
• Operating temperature: -10^oC to 160^oC.
• Disadvantages: Poor elasticity, compression set and low-temperature resistance.

• PU(Polyurethane Rubber)

• Good mechanical property, high elasticity and wear durability.
• Good aging, ozone and grease resistance.
• Operating temperature: -40^oC to 100^oC.
• Disadvantages: Poor performance of fire retardation, quick combustion and
  generation of more toxic gas when burning PU.

• SBR(Styrene butadiene Rubber)

• Mainly applied for tire industry, shoe soles, sporting appliances and conveyors.
• Wear/aging resistance, waterproof, non-deforming in high hardness.
• Operating temperature: -30^oC to 70^oC.
• Disadvantages: no acid, ozone and grease resistance.