... to yellowWorked cone penetration, 0.1mm285-315Dropping Point,°C ≥170Corrosion(T2 sheet copper,100°C, 3h) GradePASSFree Alkali, NaOH % ≤ ... 0.1Similar Viscosity (-10°C,10s-1), Pa·s) ≤1500Oxidation invariability (99°C, 100h, 0.760Mpa) differential pressure Mpa ... , under a wide working temperature range. Temperature range: -50°C~120°C. Package: 500g, 1000g, 15kg, 180kg in plastic/metal containers ...