1、Designation: D2026/D2026M 97 (Reapproved 2010)1D2026/D2026M 15Standard Specification forCutback Asphalt (Slow-Curing Type)1This standard is issued under the fixed designation D2026/D2026M; the number immediately following the designation indicates theyear of original adoption or, in the case of revi
2、sion, 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 U.S. Department of Defense.1 NOTEEditorially correcte
3、d units of measure in July 2010.1. Scope1.1 This specification covers cutback petroleum asphalts of the slow-curing type for use in the construction and treatment ofpavements.1.2 UnitsThe values stated in either SI units or inch-pound units are to be regarded separately as standard. The values state
4、din each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining valuesfrom the two systems may result in non-conformance with the standard.2. Referenced Documents2.1 ASTM Standards:2D92 Test Method for Flash and Fire Points by Cleveland Open C
5、up TesterD95 Test Method for Water in Petroleum Products and Bituminous Materials by DistillationD113 Test Method for Ductility of Bituminous MaterialsD140 Practice for Sampling Bituminous MaterialsD243 Test Method for Residue of Specified PenetrationD402 Test Method for Distillation of Cutback Asph
6、altD2042 Test Method for Solubility of Asphalt Materials in TrichloroethyleneD2170 Test Method for Kinematic Viscosity of Asphalts (Bitumens)D7553 Test Method for Solubility of Asphalt Materials in N-Propyl Bromide3. Properties3.1 The cutback asphalt shall not foam when heated to application tempera
7、ture and shall conform to the requirements prescribedin Table 1.4. Test Methods4.1 The material shall be sampled in accordance with Practice D140, and the properties enumerated in this specification shallbe determined in accordance with the following ASTM test methods:4.1.1 Flash Point (Cleveland Op
8、en Cup)Test Method D92.4.1.2 Viscosity, KinematicTest Method D2170.4.1.3 DistillationTest Method D402.NOTE 1If a 100-mL graduate does not permit sufficiently close readings to determine conformity to this specification with the desired accuracy,receivers graduated in 0.1-mL divisions shall be used.4
9、.1.4 Asphalt ResidueTest Method D243.4.1.5 DuctilityTest Method D113.4.1.6 Solubility in TrichloroethyleneTrichloroethylene or N-Propyl BromideTest Method D2042/D7553.1 This specification is under the jurisdiction of ASTM Committee D04 on Road and Paving Materials and is the direct responsibility of
10、 Subcommittee D04.40 on AsphaltSpecifications.Current edition approved Jan. 1, 2010Jan. 1, 2015. Published February 2010January 2015. Originally approved in 1963. Last previous edition approved in 20042010 asD2026 97 (2004).D2026/D2026M 97 (2010)1. DOI: 10.1520/D2026-97R10E01.10.1520/D2026_D2026M-15
11、.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.This document is not an ASTM standard and is intended only t
12、o provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versiono
13、f the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States14.1.7 WaterTest Method D95.ASTM International takes no position respecting the validity of any patent rights
14、 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 own responsibility.This standard is subject to revision at any ti
15、me 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 addressed to ASTM International Headquarters. Your comments will r
16、eceive 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, at the address shown below.This standard is copyrighted by ASTM I
17、nternational, 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 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or th
18、rough the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 1 Requirements for Cutback Asphalt (Slow-Curing Type)NOTE 1If the ductility at 25C 77F is less
19、than 100, the material will be acceptable if its ductility at 15C 59F is more than 100.Designation SC-70 SC-250 SC-800 SC-3000Min Max Min Max Min Max Min MaxKinematic viscosity at 60C 140F, mm2/s 70 140 250 500 800 1600 3000 6000Flash point (Cleveland open cup), C F 66 150 . 79 175 . 93 200 . 107 22
20、5 .Distillation test:Total distillate to 360C 680F, volume % 10 30 4 20 2 12 . 5Solubility in trichloroethylene, % 99.0 . 99.0 . 99.0 . 99.0 .Solubility, % 99.0 . 99.0 . 99.0 . 99.0 .Kinematic viscosity on distillation residue at 60C 140F, mm2/s 400 7000 800 10 000 2000 16 000 4000 35000Asphalt residue:Residue of 100 penetration, % 50 . 60 . 70 . 80 .Ductility of 100 penetration residue at 25C 77F, cm 100 . 100 . 100 . 100 .Water, % . 0.5 . 0.5 . 0.5 . 0.5D2026/D2026M 152
