What is softening point of bitumen? Under the conditions of the ring and ball method, the temperature at which the bitumen is softened by heating, deformed under the specified weight of the steel ball and dropped to a lower deck with a distance of 25.4 mm, is called the softening point of bitumen.

What is the ductility of bitumen? Softening Point of Bitumen Penetration Test of Bitumen Ductility Test of Bitumen

Five Commonly Used Methods for Measuring the Surface Tension of LiquidsIntroduction:The force acting on the surface of the liquid to reduce the surface area of the liquid is called the surface tension of the liquid.