Product Name: TBPB-HA-M1 CAS No.: 614-45-9 Appearance: Slightly yellowish, flowing liquid, consisting of a mixture based on tert.butyl perbenzoate. Main applications: In combination with cobalt accelerators for curing unsaturated polyester resins at elevated temperatures (60-120°C), also for curing vinyl ester resins at room temperature. Technical data: Reactive oxygen content: approx. 7.40% w/w without antisensitizer Density (20°C): approx. 1.03 g/cm³ Viscosity (20°C): approx. 5 mPa-s Refractive index at 20°C: approx. 1.495