Ruichen Sealing Co., Ltd.
Contact Sales at Ruichen.
Since 2006, Focus on rubber seals
Since 2006, Focus on rubber seals
| Material | NBR(Nitrile Rubber/Buna-N) |
| Advantage | 1,Excellent Abrasion-Resistance,Good Rebound Resistance |
| 2,Good Tensile Strength and Elongation | |
| 3,Excellent Animal and Vegetable Oil Resistance | |
| 4,Good Oil and Fuel Resistance | |
| 5,Good Water Resistance | |
| Disadvantage | 1,Poor Oxygenated-Solvent Resistance |
| 2,Poor Ozone Resistance | |
| Temperature | -40ºC-120ºC, -50ºC-150ºC(special formula) |
| Application | 1,Fuel tank, lubricating oil tank and oil in the hydraulic oil, gas, water, silicone grease, silicone oil and other fluid medium rubber parts, especially the sealing parts. |
| 2,It is currently the most widely used, the lowest cost of rubber seals. | |
| Material | SIL(Silicone Rubber) |
| Advantage | 1,Excellent Rebound Resistance |
| 2,Excellent Oxygen and Ozone Resistance | |
| 3,Excellent Weathering and Heat Resistance | |
| 4,Excellent Heat and Low Temperature Resistance | |
| 5,Good heat insulation and heat dissipation. | |
| 6,Good electrical insulation | |
| Disadvantage | 1,Poor Aliphatic-solvent Resistance |
| 2,Poor Alkaline Resistance | |
| Temperature | -40ºC-220ºC, -100ºC-250ºC(special formula) |
| Application | 1,the household appliances industry seal or rubber parts, such as electric kettle, electric irons, microwave oven rubber parts. |
| 2,The electronics industry seal or rubber parts, such as mobile phone keys, shock pad DVD, cable joint seal etc. | |
| 3,Contact with the human body on various types of products on the seal, such as water bottles, water dispensers | |
| Material | EPDM(Ethylene propylene Rubber) |
| Advantage | 1,Excellent Weathering Resistance |
| 2,Excellent Ozone Resistance | |
| 3,Excellent Flame Resistance | |
| 4,Excellent Heat Resistance | |
| 5,Excellent Water Resistance | |
| 6,Excellent Oxygenated-Solvent Resistance | |
| Disadvantage | 1,Poor Oxygenated-Solvent Resistance |
| 2,Poor Oil and Fuel Resistance | |
| Temperature | -50ºC-150ºC, -50ºC-200ºC(Special formula) |
| Application | 1,Shower Sealings or parts |
| 1,Rubber parts for brake (brake) systems | |
| 2,Radiator (Automotive tank) seal | |
| Material | viton(FKM/FPM) |
| Advantage | 1,Excellent High Temperature Resistance |
| 2. Excellent Abrasion-Resistance | |
| 3,Excellent Oil Resistance | |
| 4.Excellent Weathering Resistance | |
| 5.Excellent Ozone Resistance | |
| 6.Good Water Resistance | |
| Disadvantage | 1.Poor Low Temperature Resistance |
| 2.Poor Oxygenated-Solvent Resistance | |
| Temperature | -20ºC~250ºC , -40ºC~250ºC(special formula) |
| Application | 1.For Auto |
| 2.For Aerospace | |
| 3.For Electronic Products | |
| Material | HNBR (Hydrogenate Nitrile) |
| Advantage | 1.Excellent Heat Resistance |
| 2.Excellent Low Temperature Resistance | |
| 3.Excellent Ozone Resistance | |
| 4.Excellent Weathering Resistance | |
| 5.Excellent Radiation Resistance | |
| 6.Good Tear Resistance | |
| Disadvantage | 1.Poor Oxygenated-Solvent Resistance |
| Temperature | -50ºC-180ºC |
| Application | 1.For Air conditioning |
| 2.For power station | |
| 3.For washing machinery | |
| Material | CR/Neoprene/Polychloroprene |
| Advantage | 1.Excellent Abrasion-Resistance,Good Rebound Resistance |
| 2.Excellent Gas Aging Resistance | |
| 3.Good Oil and Fuel Resistance | |
| 4.Good Compression Resistance | |
| 5.Good Fire-resistance | |
| Disadvantage | 1.Poor Low Temperature Resistance |
| 2.Poor Electrical Insulation | |
| Temperature | -25~150 ºC |
| Application | For heat - resistant conveyor belt |
| For oil and chemical-resistant hose | |
| For the cover of Wires and cables | |
| Material | IIR(Butyl Rubber) |
| Advantage | 1.Excellent Gas Impermeability Resistance |
| 2.Excellent Flame Resistance | |
| 3.Good Ozone Resistance | |
| 4.Good Heat Resistance | |
| 5.Good Oil and Fuel Resistance | |
| Disadvantage | Poor Low Temperature Resistance |
| Temperature | -54~110 ºC |
| Application | For Tire |
| For steam hose | |
| For heat - resistant conveyor belt | |
| Material | PU (polyurethane rubber) |
| Advantage | 1.Excellent Abrasion-Resistance,Good Rebound Resistance |
| 2.Excellent high pressure resistance | |
| 3.Good Ozone Resistance | |
| 4.Good Oil Resistance | |
| 5.Good Aging Resistance | |
| 6.Good conductivity | |
| Disadvantage | Poor High Temperature Resistance |
| Temperature | -45~90 ºC |
| Application | For Plastic runway of playground |
| For shoes | |
| For car bumper, steering wheel etc. | |
| Material | FLS (Fluorinated Silicone Rubber) |
| Advantage | 1.Excellent Solvent resistance |
| 2.Excellent Low Temperature Resistance | |
| 3.Excellent Oil Resistance,heat Resistance | |
| 4.Excellent Tear Resistance | |
| 5.Excellent Radiation Resistance | |
| Temperature | -50~200 ºC |
| Application | For Drilling machinery and Refining oil equipment |
| For Natural gas desulfurization equipment | |
| Material | SBR(Styrene Butadiene Copolyme) |
| Advantage | 1.Good Water Resistance |
| 2.Good Rebound Resistance(less than 70shore) | |
| Disadvantage | Poor chemical resistance |
| Poor Tear Resistance ,Rebound Resistance | |
| Temperature | -30~100 ºC , -40~110 ºC(special formula) |
| Application | For tire ,hose ,conveyor belt etc. |
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