WK35767 Revision of D6521 - 08 Standard Practice for Accelerated Aging of Asphalt Binder Using a Pressurized Aging Vessel (PAV)

1. Rationale

This revision will include providing a table with guidance on converting the pressure readings on the degassing oven to absolute pressure. In addition, the degassing procedure will made to be optional, as it is truly only needed if the residue is used for direct tension testing.

Keywords

accelerated aging; elevated temperature; in-service aging; PAV; pressure aging; pressure aging vessel; vacuum degassing; Accelerated aging/testing; Aging; Asphalt binder; PAV (pressurized aging vessel); Pressure aging vessel (PAV);

Citing ASTM Standards

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ASTM WK35767

Work Item: ASTM WK35767 - Revision of D6521 - 08 Standard Practice for Accelerated Aging of Asphalt Binder Using a Pressurized Aging Vessel (PAV)