High quality modified bitumen for road construction asphalt construction

The quality of bitumen 60/70 depends on its physical properties and specifications. Apart from penetration test, there are a number of test that are used for specifying bitumen 60/70 including viscosity, softening point, ductility, loss on heating, and flash point.

Some of these items are more important for suppliers of bitumen 60/60 and their customers. These are softening point and flashpoint. According to ASTM D36 method, the softening point of bitumen 60/70 is between 49 to 56 °C and the flash point of bitumen 60/70 is 250 °C.

For more details on bitumen 60/70 specifications, see the table: