Accelerated ageing by PAV

The accelerated ageing by pressurised vessel, or bitumen ageing process, is performed in accordance with ASTM D 6521 (2008) or AASHTO R 28 (2012). 

Rotationai viscometer (ASTM D 4402 20 i 3) Dynamic shear rheometer (DSR) (ASTM D 7i7S 2008) 

Roiiing thin flim oven (RTFO) (ASTM D 2872 20 i 2) 

Acceierated ageing by pressurised ageing vessei (PAV) (ASTM D 652 i 2008) 

To determine the fiash point and fire point (temperature) of bituminous binder. 

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