Standard Specification for Emulsified Asphalt

SCOPE
1.1 This specification covers twelve grades of emulsified asphalt for use in pavement construction in the manner designated.

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Historical
Publication Date
09-Dec-1998
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ASTM D977-98 - 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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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: D 977 – 98
AMERICAN SOCIETY FOR TESTING AND MATERIALS
100 Barr Harbor Dr., West Conshohocken, PA 19428
Reprinted from the Annual Book of ASTM Standards. Copyright ASTM
Standard Specification for
1
Emulsified Asphalt
This standard is issued under the fixed designation D 977; 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 (e) 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 delivery. The emulsified asphalt shall be homogeneous after
thorough mixing provided separation has not been caused by
1.1 This specification covers thirteen grades of emulsified
freezing. Emulsified asphalts separated by freezing shall not be
asphalt for use in pavement construction in the manner
tested.
designated.
3.2 Emulsified asphalt shall conform to the requirements
2. Referenced Documents
prescribed in Table 1.
2.1 ASTM Standards:
4. Sampling
2
D 140 Practice for Sampling Bituminous Materials
2 4.1 Samples of emulsified asphalt shall be taken in accor-
D 244 Test Methods for Emulsified Asphalts
dance with Practice D 140.
3. Requirements 4.2 Samples shall be stored in clean, airtight sealed contain-
ers as specified in Practice D 140 at a temperature of not less
3.1 The emulsified asphalt shall be tested within 14 days of
than 4°C) until tested.
5. Test Methods
5.1 The properties of the emulsified asphalts given in Table
1
This specification is under the jurisdiction of ASTM Committee D-4 on Road 1 shall be determined in accordance with Test Methods D 244.
and Paving Materials and is the direct responsibility of Subcommittee D04.41 on
Emulsified Asphalt Specifications.
6. Keywords
Current edition approved Dec. 10, 1998. Published March 1999. Originally
6.1 anionic; emulsion; emulsified asphalt; high float; me-
published as D 977 – 48 T. Last previous edition D 977 – 97.
2
Annual Book of ASTM Standards, Vol 04.03. dium setting; rapid setting; slow setting
1

---------------------- Page: 1 ----------------------
D 977
2
NOTICE:¬This¬standard¬has¬either¬been¬superceded¬and¬replaced¬by¬a¬new¬version¬or¬discontinued.¬
Contact¬ASTM¬International¬(www.astm.org)¬for¬the¬latest¬information.¬
TABLE 1 Requirements for Emulsified Asphalt
NOTE 1—QS-1H emulsions shall meet the requirements outlined in D 3910 Standard Practices for Design, Testing and Construction of Slurry Seal.
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 77°F 20 100 . . . . 20 100 100 . 100 .
(25°C), s
Viscosity, Saybolt Furol at 122°F . . 75 400 75 400 . . . . . .
(50°C), s
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,
...

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