Description | rectangular rubber grommet |
Material | silicone or rubber |
Hardness | 20 to 90°(tolerance can be ±3°or ±5°) |
Mold Type | compression or injection |
Specification | ASTM / SAE / DIN |
Application | Automotive, Motorcycle, Machinery, Industrial |
Main Material Properties and Application | ||||||||
Abbr | Full name | Advantage | Application | Temp. range | ||||
EPDM | Ethylene-Propylene-Diene Terpolymer Ethylene-Propylene-Diene Monomer | Excellent water resistance. Good weather resistance; Good ozone resistance; Good chemical resistance; | Seals for high temp.steam; Sanitary equipment seals; Rubber parts in a brake system; Seals in radiator system; Rubber parts for outdoor used | -40~ 150℃ | ||||
NBR | Acrylonitrile-butadiene Rubber Nitrile -butadiene Rubber Buna-N Rubber | Excellent oil resistance; Good water resistance; Good solvent resistance; Good air tightness; Good compression set resistance; Good wear resistance | Oil seals; Oil rubber hose Rubber sealing parts; Rubber parts used in lubricating oil, petroleum hydraulic oil, gasoline, water,silicon grease, silicone oil, diester lubricating oil, glycol hydraulic oil and other fluid media | -40~ 120℃ | ||||
SBR | Styrene-butadiene Rubber | Good water resistance; Good wear resistance; Good weather resistance; Good elasticity | Rubber shoes, Rubber seals, rubber board, Rubber tape | -30~ 100℃ | ||||
NR | Natural Rubber | Good wear resistance; Good elasticity; Good tensile strength; Good elongation | Rubber shoes, Rubber hose, Rubber tape, Rubber washer, Rubber feet | -40~ 90℃ | ||||
Silicone/ VMQ | Silicone rubber Silicon | Excellent heat resistance; Good compression set resistance; Good ozone resistance; | Silicone gasket seals for household appliances; Silicone gasket seals for electronic; Silicone parts used in kitchenware; The adornment and gift | -40~200℃ |
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