Classification opinions
… Penetration at 25 °C, as determined by the method ASTM D 217 (*) : (a) Not less than 350 ( Oils ). (b) Less than 350 … hard to be «worked», the Worked Cone Penetration (ASTM D 217) should be omitted, and the sample should be submitted … (ISO 8754): 0.03 % by weight. Flash point in open crucible: 117 °C. Flash point in closed crucible: 92°C. Fractional …