| 摘要 |
PURPOSE: Provided is a rubber composition for a wiper blade, which solves the problem of initial inferior wiping and chattering and the problem of pollution caused by an anti-aging agent and has excellent endurance and weather-resistance. CONSTITUTION: The rubber composition for the wiper blade dose not contain the anti-aging agent and contains EPDM(ethylene propylene diene rubber) containing 45-50wt% of ethylene and additionally contains less than 10wt% of ENB(ethylene norbornene), wherein the EPDM(ethylene propylene diene rubber) has Mooney viscosity of 60-65(ML1+4, 125deg.C).
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