MILLUBE™ E‑56A is a biodegradable, fire‑resistant hydraulic fluid formulated with NOF’s proprietary fatty‑acid polyol esters. With its high viscosity grade and excellent thermal and oxidative stability, it is suitable for hydraulic equipment operating in rivers, lakes, coastal areas, and other environmentally sensitive sites. The product delivers strong lubricity, low toxicity, and a high flash point, providing reliable performance under demanding hydraulic conditions. Structure Chemical Name: Esters Description: Density (15°C): 0.926 g/cm³ Viscosity (40°C): 59.29 mm²/s Pour point: –37.5°C Features Biodegradable hydraulic fluid with ≥60% biodegradation (OECD 301C) High flash point for improved fire resistance Excellent water separability and low toxicity High viscosity index for stable performance across varying temperatures Strong wear resistance proven in SRV and vane‑pump tests Exceptional thermal and oxidative stability Applications Hydraulic systems in construction machinery Floodgate operation mechanisms Equipment used in rivers, lakes, and marine environments Fire‑resistant hydraulic systems