| Material | Hardness | temperature | attribute |
| NBR | standard 70º Customized 40º-90 º | Limit temperature -40℃-120℃ | Oil resistance and wear resistance |
| FKM | Standard 75º Customized 50 º - 90 º | Limit temperature -40℃-120℃ | High temperature, oil and chemical resistance |
| SI | Standard 60º -70º Customized 40 º-90 º | Limit temperature -60℃-250℃ | High temperature resistance, low temperature resistance, non-toxic
and tasteless, commonly used food grade FDA |
| EPDM | standard 70º Customized 40 º-90 º º | Limit temperature -40℃-250℃ | Strong acid resistance, 150 º water vapor resistance, anti-aging,
ozone resistance |
| HNBR | Standard 70º Customized 40 º-90 º | Limit temperature -40℃-120℃ | Wear resistant, oil resistant, refrigerant resistant (air
conditioning), polar solvent resistant, deformation resistant |
| FFKM | Standard 75º Customized 50 º-90 º | Normal 250 ℃ Special formula: 320 ℃ - 330 ℃ | Excellent performance. It can be used in almost all kinds of harsh
environments. It has the same excellent high temperature
resistance, chemical resistance, corrosion resistance as PTFE, can
withstand various solvents, and has the elasticity of rubber |
| PU | standard 70º/80 º/90 º Customized 60 º-90 º | Limit temperature -40℃-90℃ | Wear resistance, high pressure resistance, aging resistance and
hydrolysis resistance |
| PTFE | Generally 55 º - 65 º | Generally - 80 ℃ - 260 ℃, but also - 190 ℃ - 260 ℃ | Corrosion resistance, wear resistance, high temperature resistance,
low temperature resistance, aging resistance, high pressure
resistance, organic solvent resistance (almost insoluble in all
organic solvents) |
