Practice D5404 is used for obtaining the recovered binder from solvent extraction, however, the practice only references ASTM D1856. This revision intends to make reference to the use of Test Methods ASTM D2172 Quantitative Extraction of Bitumen From Bituminous Paving Mixtures and ASTM D8159 Automated Extraction of Asphalt Binder from Asphalt Mixtures as alternative methods for obtaining extracted binder via solvent extraction. Many practitioners have been using ASTM D2172 for extraction and this practice for binder recovery. ASTM D8159 is a newer method of extraction and has typically used this practice for binder recovery.
Only the sections that are adding reference to D2172 and D8159 are being balloted, Sections 2.1 and 9.1.
Date Initiated: 03-05-2024
Technical Contact: Zachary McKay
Item: 000
Ballot:
Status: