1、Designation: D 3381 09Standard Specification forViscosity-Graded Asphalt Cement for Use in PavementConstruction1This standard is issued under the fixed designation D 3381; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of
2、 last revision. A number in parentheses indicates the year of last reapproval. Asuperscript 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. Scope1.1 This specification covers asphalt ce
3、ments graded byviscosity at 140F (60C) for use in pavement construction.Three sets of limits are offered in this specification. Thepurchaser shall specify the applicable table of limits. In theevent the purchaser does not specify limits, Table 1 shall apply.For asphalt cements graded by penetration
4、at 77F (25C) (seeSpecification D 946). If needed, volume corrections for asphaltcements should be made according to Practice D 4311.2. Referenced Documents2.1 ASTM Standards:2D5 Test Method for Penetration of Bituminous MaterialsD92 Test Method for Flash and Fire Points by ClevelandOpen Cup TesterD9
5、5 Test Method for Water in Petroleum Products andBituminous Materials by DistillationD113 Test Method for Ductility of Bituminous MaterialsD 140 Practice for Sampling Bituminous MaterialsD 946 Specification for Penetration-Graded Asphalt Ce-ment for Use in Pavement ConstructionD 1754 Test Method for
6、 Effects of Heat and Air on Asphal-tic Materials (Thin-Film Oven Test)D 2042 Test Method for Solubility of Asphalt Materials inTrichloroethyleneD 2170 Test Method for Kinematic Viscosity of Asphalts(Bitumens)D 2171 Test Method for Viscosity of Asphalts by VacuumCapillary ViscometerD 2872 Test Method
7、 for Effect of Heat andAir on a MovingFilm of Asphalt (Rolling Thin-Film Oven Test)D 4311 Practice for Determining Asphalt Volume Correc-tion to a Base Temperature3. Manufacture3.1 The asphalt cement shall be prepared from crude petro-leum by suitable methods.4. Physical Requirements4.1 The asphalt
8、cement shall be homogeneous, free fromwater, and shall not foam when heated to 347F (175C).4.2 The asphalt cements shall conform to the requirementsgiven in Table 1, Table 2,orTable 3, as specified by thepurchaser.5. Methods of Sampling and Testing5.1 Sample and test asphalt cements in accordance wi
9、th thefollowing methods:5.1.1 SamplingPractice D 140.5.1.2 WaterTest Method D95.5.1.3 Viscosity at 140F (60C)Test Method D 2171.5.1.4 Viscosity at 275F (135C)Test Method D 2170.5.1.5 Penetration Test Method D5.5.1.6 Flash Point, Cleveland Open CupTest Method D92(see Table 1 and Table 2).5.1.7 Solubi
10、lity in TrichloroethyleneTest Method D 2042.5.1.8 Thin-Film Oven TestTest Method D 1754 (see Table1 and Table 2).5.1.9 Rolling Thin-Film Oven TestTest Method D 2872(see Table 3).5.1.10 DuctilityTest Method D113.1This specification is under the jurisdiction of ASTM Committee D04 on Roadand Paving Mat
11、erials and is the direct responsibility of Subcommittee D04.40 onAsphalt Specifications.Current edition approved July 1, 2009. Published July 2009. Originally approvedin 1975. Last previous edition approved in 2005 as D 3381 05.2For referenced ASTM standards, visit the ASTM website, www.astm.org, or
12、contact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.ASTM International
13、 takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their ow
14、n responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be ad
15、dressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, a
16、t the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585
17、 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).TABLE 1 Requirements for Asphalt Cement, Viscosity Graded at 140F (60C)NOTE 1Grading based on original asphalt.TestViscosity GradeAC-2.5 AC-5 AC-10 AC-20 AC-30 AC-40Viscosity, 140F (60C), P 250 6 50
18、500 6 100 10006 200 2000 6 400 3000 6 600 4000 6 800Viscosity, 275F (135C), min, cSt 80 110 150 210 250 300Penetration, 77F (25C), 100 g, 5 s, min 200 120 70 40 30 20Flash point, Cleveland open cup, min, F (C) 325 (163) 350 (177) 425 (219) 450 (232) 450 (232) 450 (232)Solubility in trichloroethylene
19、, min, % 99.0 99.0 99.0 99.0 99.0 99.0Tests on residue from thin-film oven test:Viscosity, 140F (60C), max, P 1250 2500 5000 10 000 15 000 20 000Ductility, 77F (25C), 5 cm/min, min, cm 100A100 50 20 15 10AIf ductility is less than 100, material will be accepted if ductility at 60F (15.5C) is 100 min
20、imum at a pull rate of 5 cm/min.TABLE 2 Requirements for Asphalt Cement Viscosity Graded at 140F (60C)NOTE 1Grading based on original asphalt.NOTE 2Table 2 specifies asphalts that are less temperature susceptible than those specified by Table 1. Asphalts that meet Table 2 requirements willalso meet
21、Table 1 requirements of the same grade.TestViscosity GradeAC-2.5 AC-5 AC-10 AC-20 AC-30 AC-40Viscosity, 140F (60C), P 250 6 50 500 6 100 10006 200 2000 6 400 3000 6 600 4000 6 800Viscosity, 275F (135C), min, cSt 125 175 250 300 350 400Penetration, 77F (25C), 100 g, 5 s, min 220 140 80 60 50 40Flash
22、point, Cleveland open cup, min, F (C) 325 (163) 350 (177) 425 (219) 450 (232) 450 (232) 450 (232)Solubility in trichloroethylene, min, % 99.0 99.0 99.0 99.0 99.0 99.0Tests on residue from thin-film oven test:Viscosity, 140F (60C), max, P 1250 2500 5000 10 000 15 000 20 000Ductility, 77F (25C), 5 cm/
23、min, min, cm 100A100 75 50 40 25AIf ductility is less than 100, material will be accepted if ductility at 60F (15.5C) is 100 minimum at a pull rate of 5 cm/min.TABLE 3 Requirements for Asphalt Cement Viscosity Graded at 140F (60C)NOTE 1Grading based on residue from rolling thin-film oven test.Tests
24、on Residue from Rolling Thin-Film OvenTest:AViscosity GradeAR-1000 AR-2000 AR-4000 AR-8000 AR-16000Viscosity, 140F (60C), P 1000 6 250 2000 6 500 40006 1000 8000 6 2000 16000 6 4000Viscosity, 275F (135C), min, cSt 140 200 275 400 550Penetration, 77F (25C), 100 g, 5 s, min 65 40 25 20 20% of original
25、 penetration, 77F (25C), min . 40 45 50 52Ductility, 77F (25C), 5 cm/min, min, cm 100B100B75 75 75Tests on original asphalt:Flash point, Cleveland open cup, min, F(C)400 (205) 425 (219) 440 (227) 450 (232) 460 (238)Solubility in trichloroethylene, min, % 99.0 99.0 99.0 99.0 99.0AThin-film oven test may be used but the rolling thin-film oven test shall be the referee method.BIf ductility is less than 100, material will be accepted if ductility at 60F (15.5C) is 100 minimum at a pull rate of 5 cm/min.D3381092
