1、Designation: D3381/D3381M 09aStandard Specification forViscosity-Graded Asphalt Cement for Use in PavementConstruction1This standard is issued under the fixed designation D3381/D3381M; the number immediately following the designation indicates theyear of original adoption or, in the case of revision
2、, the year of last revision. A number in parentheses indicates the year of lastreapproval. 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. Scope1.1 This specification cove
3、rs asphalt cements graded byviscosity at 60C 140F 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 p
4、enetration at 25C 77F. SeeSpecification D946. If needed, volume corrections for asphaltcements should be made according to Practice D4311.1.2 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard. The values stated ineach system may not be exact equivalent
5、s; therefore, eachsystem shall be used independently of the other. Combiningvalues from the two systems may result in non-conformancewith the standard.2. Referenced Documents2.1 ASTM Standards:2D5 Test Method for Penetration of Bituminous MaterialsD92 Test Method for Flash and Fire Points by Clevela
6、ndOpen Cup TesterD95 Test Method for Water in Petroleum Products andBituminous Materials by DistillationD113 Test Method for Ductility of Bituminous MaterialsD140 Practice for Sampling Bituminous MaterialsD946 Specification for Penetration-Graded Asphalt Cementfor Use in Pavement ConstructionD1754 T
7、est Method for Effects of Heat andAir onAsphalticMaterials (Thin-Film Oven Test)D2042 Test Method for Solubility of Asphalt Materials inTrichloroethyleneD2170 Test Method for Kinematic Viscosity of Asphalts(Bitumens)D2171 Test Method for Viscosity of Asphalts by VacuumCapillary ViscometerD2872 Test
8、Method for Effect of Heat and Air on a MovingFilm of Asphalt (Rolling Thin-Film Oven Test)D4311 Practice for DeterminingAsphalt Volume Correctionto a Base Temperature3. Manufacture3.1 The asphalt cement shall be prepared from crude petro-leum by suitable methods.4. Physical Requirements4.1 The aspha
9、lt cement shall be homogeneous, free fromwater, and shall not foam when heated to 175C 350F.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 w
10、ith thefollowing methods:5.1.1 SamplingPractice D140.5.1.2 WaterTest Method D95.5.1.3 Viscosity at 60C 140F Test Method D2171.5.1.4 Viscosity at 135C 275FTest Method D2170.5.1.5 Penetration Test Method D5.5.1.6 Flash Point, Cleveland Open CupTest Method D92.5.1.7 Solubility in TrichloroethyleneTest
11、Method D2042.5.1.8 Thin-Film Oven TestTest Method D1754 (see Table1 and Table 2).5.1.9 Rolling Thin-Film Oven TestTest Method D2872(see Table 3).5.1.10 DuctilityTest Method D113.6. Keywords6.1 asphalt cement; bitumen; pavement; viscosity1This specification is under the jurisdiction of ASTM Committee
12、 D04 on Roadand Paving Materials and is the direct responsibility of Subcommittee D04.40 onAsphalt Specifications.Current edition approved Dec. 1, 2009. Published January 2010. Originallyapproved in 1975. Last previous edition approved in 2009 as D3381 09. DOI:10.1520/D3381_D3381M-09A.2For reference
13、d ASTM standards, visit the ASTM website, www.astm.org, orcontact 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 Con
14、shohocken, PA 19428-2959, United States.ASTM International 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
15、 riskof infringement of such rights, are entirely their own 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
16、 this standard or for additional standardsand should be addressed 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 shouldm
17、ake your views known to the ASTM Committee on Standards, at 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
18、 by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).TABLE 1 Requirements for Asp
19、halt Cement, Viscosity Graded at 60C 140FNOTE 1Grading based on original asphalt.TestViscosity GradeAC-2.5 AC-5 AC-10 AC-20 AC-30 AC-40Viscosity, 60C 140F, Pas 25 6 5506 10 100 6 20 200 6 40 300 6 60 400 6 80Viscosity, 135C 275F, min, mm2/s 80 110 150 210 250 300Penetration, 25C 77F, 100 g, 5 s, min
20、 200 120 70 40 30 20Flash point, Cleveland open cup, min,C F 165 325 175 350 220 425 230 450 230 450 230 450Solubility in trichloroethylene, min, % 99.0 99.0 99.0 99.0 99.0 99.0Tests on residue from thin-film oven test:Viscosity, 60C 140F, max, Pas 125 250 500 1000 1500 2000Ductility, 25C 77F, 5 cm/
21、min, min, cm 100A100 50 20 15 10AIf ductility is less than 100, material will be accepted if ductility at 15C 60F is 100 minimum at a pull rate of 5 cm/min.TABLE 2 Requirements for Asphalt Cement Viscosity Graded at 60C 140FNOTE 1Grading based on original asphalt.NOTE 2Table 2 specifies asphalts tha
22、t are less temperature susceptible than those specified by Table 1. Asphalts that meet Table 2 requirements willalso meet Table 1 requirements of the same grade.TestViscosity GradeAC-2.5 AC-5 AC-10 AC-20 AC-30 AC-40Viscosity, 60C 140F, Pas 25 6 5506 10 1006 20 200 6 40 300 6 60 400 6 80Viscosity, 13
23、5C 275F, min, mm2/s 125 175 250 300 350 400Penetration, 25C 77F, 100 g, 5 s, min 220 140 80 60 50 40Flash point, Cleveland open cup, min,C F 165 325 175 350 220 425 230 450 230 450 230 450Solubility in trichloroethylene, min, % 99.0 99.0 99.0 99.0 99.0 99.0Tests on residue from thin-film oven test:V
24、iscosity, 60C 140F, max, Pas 125 250 500 1000 1500 2000Ductility, 25C 77F, 5 cm/min, min, cm 100A100 75 50 40 25AIf ductility is less than 100, material will be accepted if ductility at 15C 60F is 100 minimum at a pull rate of 5 cm/min.TABLE 3 Requirements for Asphalt Cement Viscosity Graded at 60C
25、140FNOTE 1Grading based on residue from rolling thin-film oven test.Tests on Residue from Rolling Thin-Film OvenTest:AViscosity GradeAR-1000 AR-2000 AR-4000 AR-8000 AR-16000Viscosity, 60C 140F, Pa s 100 6 25 200 6 50 400 6 100 800 6 200 1600 6 400Viscosity, 135C 275F, min, mm2/s 140 200 275 400 550P
26、enetration, 25C 77F, 100 g, 5 s, min 65 40 25 20 20% of original penetration, 25C 77F, min . 40 45 50 52Ductility, 25C 77F, 5 cm/min, min, cm 100B100B75 75 75Tests on original asphalt:Flash point, Cleveland open cup, min, CF205 400 220 425 225 440 230 450 240 460Solubility 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 15C 60F is 100 minimum at a pull rate of 5 cm/min.D3381/D3381M 09a2
