Posted on August 12, 2020In NBR, Rubber, Technical Bulletin REQUEST TECHNICAL BULLETIN RUBBER TYPE: NBR APPLICATIONS: Automotive FORMULATIONS: Replacing N650 with N990 THERMAX® EFFECTSImprovements in heat, oil, and fuel aging DATA COLLECTEDMV ViscosityODRTensile, HardnessCompression SetHeat agingFluid aging Automotive NBR Rubber