ASTM D 244 : 2023
Current
The latest, up-to-date edition.
Standard Test Methods and Practices for Emulsified Asphalts
Hardcopy , PDF
English
10-12-2023
1.1These test methods and practices, given under the headings titled Composition, Consistency, Stability, and Examination of Residue, cover the examination of asphalt emulsions composed principally of a semisolid or liquid asphaltic base, water, and an emulsifying agent. The test methods cover the following tests and practices:
| Test | Sections |
| Composition: | |
| Water Content | 4 – 10 |
| Residue and Oil Distillate by Distillation | See Test Method |
| Residue by Evaporation | See Test Method |
| Particle Charge of Cationic Emulsified Asphalts | See Practice |
| Consistency: | |
| Viscosity (Saybolt Furol) | See Test Method |
| Stability: | |
| Demulsibility | See Test Method |
| Settlement | See Test Method |
| Cement Mixing | See Test Method |
| Sieve Test | See Test Method |
| Aggregate Coating | See Practice |
| Miscibility with Water | See Practice |
| Freezing | See Practice |
| Coating Ability and Water Resistance | 11 – 18 |
| Storage Stability of Asphalt Emulsion | See Test Method |
| Examination of Residue | 19 – 26 |
| Identification Test for Rapid Setting Cationic Emulsified Asphalt | 27 – 34 |
| Identification of Cationic Slow Set Emulsions | See Practice |
| Field Coating Test on Emulsified Asphalts | 35 – 40 |
| Emulsified Asphalt/Job Aggregate Coating Test | 41 – 46 |
| Density of Emulsified Asphalt | See Test Method |
| Residue by Low-Temperature Vacuum Distillation | See Test Method |
1.2The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
1.3This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
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