1、Designation: D41/D41M 11American Association StateHighway and Transportation Officials StandardAASHTO No.: M116Standard Specification forAsphalt Primer Used in Roofing, Dampproofing, andWaterproofing1This standard is issued under the fixed designation D41/D41M; the number immediately following the d
2、esignation indicates the yearof 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
3、 by agencies of the Department of Defense.1. Scope1.1 This specification covers asphaltic primer suitable foruse with asphalt in roofing, dampproofing, and waterproofingbelow or above ground level, for application to concrete,masonry, metal, and asphalt surfaces.1.2 The values stated in either SI un
4、its or inch-pound unitsare to be regarded separately as standard. The values stated ineach system may not be exact equivalents; therefore, eachsystem shall be used independently of the other. Combiningvalues from the two systems may result in non-conformancewith the standard.1.3 This standard does n
5、ot purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standar
6、ds:2D5 Test Method for Penetration of Bituminous MaterialsD88 Test Method for Saybolt ViscosityD402 Test Method for Distillation of Cutback Asphaltic(Bituminous) ProductsD6511 Test Methods for Solvent Bearing Bituminous Com-pounds3. Classification3.1 Type I is characterized as an Asphalt Primer with
7、 agenerally higher solvent-to-asphalt ratio.3.2 Type II is characterized as an Asphalt Primer with alesser solvent-to-asphalt ratio than Type I.4. Physical Requirements4.1 The primer shall conform to the following requirements:Water, Vol %, max, Type I and Type II 0.5Saybolt Furol viscosity at 25C 7
8、7F, Type I 25 to 125 sSaybolt Furol viscosity at 25C 77F, Type II 120 to 500 sDistillation, volume % of the primer:Up to 225C 437F, Type I not less than 35Up to 360C 680F, Type I not more than 65Up to 225C 437F, Type II not less than 30Up to 360C 680F, Type II not more than 604.2 The residue obtaine
9、d from the distillation up to 360C680F shall conform to the following requirements:Penetration at 25C 77F, 100 g, 5 s 20 to 50Matter soluble in trichloroethylene not less than 99 %5. Sampling5.1 From each shipment or fraction thereof representingprimer of the same kind, select a number of packages a
10、trandom equivalent to the cube root of the total number ofpackages in the lot. If the cube root as calculated proves to bea fractional number, it shall be expressed as the next higherwhole number. For convenience, the following table is given,showing the number of samples to be selected for shipment
11、s ofvarious sizes:Packages in Shipment Packages Selected2to8 29to27 328 to 64 465 to 125 5126 to 216 6217 to 343 7344 to 512 8513 to 729 9730 to 1000 101001 to 1331 115.2 By means of a paddle, thoroughly stir the contents ofeach package selected so as to bring all portions thereof intouniform distri
12、bution. With an appropriate sampler, immedi-ately draw not less than 450 ml 1 pt of the primer from thecenter of each package, and transfer to a clean receptacle of1This specification is under the jurisdiction of ASTM Committee D08 onRoofing and Waterproofing and is the direct responsibility of Subc
13、ommittee D08.05on Solvent-Bearing Bituminous Compounds for Roofing and Waterproofing.Current edition approved Jan. 1, 2011. Published January 2011. Originallyapproved in 1917. Last previous edition approved in 2005 as D41 05. DOI:10.1520/D0041_D0041M-11.2For referenced ASTM standards, visit the ASTM
14、 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 Conshohocken, PA 19428-2959, United
15、 States.suitable size, which in turn shall be kept tightly covered, priorto and immediately after the samples are being introduced.After all the pint has been added, thoroughly agitate thecontents of the container, whereupon immediately transfer 0.95L 1 qt of the mixture to a clean quart can provide
16、d with atightly fitting screw cap, and immediately fasten the cap inplace. This sample shall be considered as representative of theshipment and shall be transmitted to the laboratory for exami-nation, bearing a suitable tag or other means of identification.6. Test Methods6.1 Determine the properties
17、 enumerated in this specifica-tion in accordance with the following test methods of ASTM:6.1.1 Furol ViscosityTest Method D88.6.1.2 DistillationTest Method D402.6.1.3 PenetrationTest Method D5.6.1.4 Matter Soluble in TrichloroethyleneSee Section 8 ofTest Methods D6511.6.1.5 WaterSee Section 10 of Te
18、st Methods D6511.7. Rejection and Resubmittal7.1 Failure to conform to any of the requirements prescribedin this specification may constitute grounds for rejection. In thecase of rejection, the supplier shall have the right to reinspectthe rejected material and resubmit the lot after removal of thos
19、epackages not conforming to the requirements.8. Packaging and Package Marking8.1 All products shall be packaged and labeled in accor-dance with applicable regulations.8.2 Each package shall indicate the applicable ASTM des-ignation.9. Keywords9.1 asphalt; dampproofing; primer; roofing; waterproofing
20、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 riskof infringement of such rights, are
21、 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 this standard or for additional standar
22、dsand 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 shouldmake your views known to the ASTM Committ
23、ee 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 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/).D41/D41M 112
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