Introduction of common materials 1. Nitrile (NBR) oil resistance, wear resistance, temperature resistance -20 to 100 ℃,
conventional hardness 70 degrees, color: black 2. Fluorine rubber (FKM) oil resistance, wear resistance, temperature resistance
-20 to 200 ℃, acid and alkali corrosion resistance, conventional hardness 75 degrees, color: brown, black 3. EPDM wear resistance,
acid and alkali corrosion resistance, temperature resistance -30 to 120 ℃, conventional hardness 70 degrees, color: black 4.
Silica gel (SIL/VMQ) oil resistance, temperature resistance -50 to 200 ℃, conventional hardness 60 degrees, 70 degrees, color:
red, white and transparent 5. Modified polyurethane oil resistance, high temperature resistance, waterproof, temperature
resistance -35C°~+180C°, conventional hardness 85 degrees