Standard Specification for Emulsified Asphalt

ABSTRACT
This specification covers the requirements for thirteen grades of emulsified asphalt for use in pavement construction in the manner designated. The emulsified asphalts shall be homogeneous after thorough mixing and shall be tested within 14 days of delivery. Asphalts separated by freezing shall no longer be tested. Materials shall be appropriately sampled and tested, and shall conform accordingly to the following physical requirements: viscosity; storage stability; demulsibility; coating ability and water resistance; cement mixing; residue by distillation; oil distillate; ductility; solubility in trichloroethylene; and behavior during sieve, penetration, and float tests.
SCOPE
1.1 This specification covers thirteen grades of emulsified asphalt for use in pavement construction in the manner designated.

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31-May-2005
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ASTM D977-05 - Standard Specification for Emulsified Asphalt
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: D977 – 05
Standard Specification for
1
Emulsified Asphalt
This standard is issued under the fixed designation D977; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope thorough mixing provided separation has not been caused by
freezing. Emulsified asphalts separated by freezing shall not be
1.1 This specification covers thirteen grades of emulsified
tested.
asphalt for use in pavement construction in the manner
3.2 Emulsified asphalt shall conform to the requirements
designated.
prescribed in Table 1.
2. Referenced Documents
4. Sampling
2
2.1 ASTM Standards:
4.1 Samples of emulsified asphalt shall be taken in accor-
D140 Practice for Sampling Bituminous Materials
dance with Practice D140.
D244 Test Methods and Practices for Emulsified Asphalts
4.2 Samples shall be stored in clean, airtight sealed contain-
D3910 Practices for Design, Testing, and Construction of
ers as specified in Practice D140 at a temperature of not less
Slurry Seal
than 4°C (39.2°F) until tested.
D6930 Test Method for Settlement and Storage Stability of
Emulsified Asphalts
5. Test Methods
D6933 Test Method for Oversized Particles in Emulsified
5.1 The properties of the emulsified asphalts given in Table
Asphalts (Sieve Test)
1 shall be determined in accordance with the followingASTM
D6935 Test Method for Determining Cement Mixing of
test methods:
Emulsified Asphalt
5.1.1 Viscosity—Test Methods D244.
D6936 Test Method for Determining Demulsibility of
5.1.2 Storage Stability—Test Method D6930.
Emulsified Asphalt
5.1.3 Demulsibility—Test Method D6936.
D6997 Test Method for Distillation of Emulsified Asphalt
5.1.4 Coating Ability and Water Resistance—Test Methods
3. Requirements D244.
5.1.5 Cement Mixing—Test Methods D6935.
3.1 The emulsified asphalt shall be tested within 14 days of
5.1.6 Sieve Test—Test Method D6933, except use distilled
delivery. The emulsified asphalt shall be homogeneous after
water in all wetting and washing operations in place of the
nonionic surfactant solution (1 %).
1
This specification is under the jurisdiction of ASTM Committee D04 on Road
5.1.7 Distillation—Test Method D6997.
and Paving Materials and is the direct responsibility of Subcommittee D04.41 on
5.1.8 Tests on Residue from Distillation—Test Methods
Emulsified Asphalt Specifications.
D244.
CurrenteditionapprovedJune1,2005.PublishedJuly2005.Originallyapproved
in 1948. Last previous edition approved in 2003 as D977-03. DOI: 10.1520/D0977-
05. 6. Keywords
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
6.1 anionic; emulsion; emulsified asphalt; high float; me-
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
dium setting; rapid setting; slow setting
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

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D977 – 05
2
TABLE 1 Requirements for Emulsified Asphalt
NOTE 1—QS-1H emulsions shall meet the requirements outlined in Practices D3910 .
NOTE 2—QS-1h is used for Quick Set Slurry Seal systems.
Rapid-Setting Medium-Setting
Type RS-1 RS-2 HFRS-2 MS-1 MS-2 MS-2h
Grade min max min max min max min max min max min max
Tests on emulsions:
Viscosity, Saybolt Furol at 25°C 20 100 . . . . 20 100 100 . 100 .
(77°F), SFS
Viscosity, Saybolt Furol at 50°C . . 75 400 75 400 . . . . . .
(122°F), SFS
A
Storage stability test, 24-h, % . 1 . 1 . 1 . 1 . 1 . 1
Demulsibility, 35 ml, 0.02 N CaCl , % 60 . 60 . 60 . . . . . . .
2
Coating ability and water resistance:
Coating, dry aggregate . . . good good good
Coating, after spraying . . . fair fair fair
Coating, wet aggregate . . . fair fair fair
Coating, after spraying . . . fair fair fair
Cement mixing test, % . . . . . . . . . . . .
A
Sieve test, % . 0.10 . 0.10 . 0.10 . 0.10 . 0.10 . 0.10
Residue by distillation, % 55 . 63 . 63 . 55 . 65 . 65 .
Oil distillate by volume of emulsion, % . . . . . . . . . . . .
Tests on residue from distillation test:
Penetration, 25°C (77°F), 100g, 5 s 100 200 100 200 100 200 100 200 100 200 40 90
Ductility, 25°C (77°F) 5 cm/min, cm 40 . 40 . 40 . 40 . 40 . 40 .
Solubility in trichloroethylene, % 97.5 . 97.5 . 97.5 . 97.5 . 97.5 . 97.5 .
Float test, 60°C (140°F), s . .
...

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