1、Designation: D 43 00 (Reapproved 2006)American Association StateHighway and Transportation Officials StandardAASHTO No.: M121Standard Specification forCoal Tar Primer Used in Roofing, Dampproofing, andWaterproofing1This standard is issued under the fixed designation D 43; the number immediately foll
2、owing the designation indicates the year of originaladoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscriptepsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been appr
3、oved for use by agencies of the Department of Defense.1. Scope1.1 This specification covers coal tar primer suitable for usewith coal tar pitch in roofing, dampproofing, and waterproofingbelow or above ground level, for application to concrete,masonry, and coal tar surfaces.1.2 The values stated in
4、SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.1.3 This standard does not 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 heal
5、th practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D 140 Practice for Sampling Bituminous MaterialsD 168 Test Method for Coke Residue of Creosote3D 246 Test Method for Distillation of Creosote andCreosote-Coal Tar Solutions
6、3D 347 Tables for Volume and Specific Gravity Correctionfor Creosote, Creosote-Coal Tar Solution, and Coal Tar3D 367 Test Method for Xylene-Insoluble Matter in Creo-sote3D 368 Test Method for Specific Gravity of Creosote andOil-Type Preservatives3D 370 Practice for Dehydration of Oil-Type Preservati
7、ves3. Physical Requirements3.1 Coal tar primer shall be a distillate of coal-gas tar orcoke-oven tar and shall conform to the following requirements:Water not more than 1 %Consistency at 5C (41F) entirely fluid and crystal freeASpecific gravity, 38/15.5C (100/60F )not less than 1.06Matter insoluble
8、in benzene not more than 0.5 %Distillation, based on water-freeoil:Up to 210C (410F) not more than 1 %Up to 235C (455F) not more than 10 %Up to 355C (670F) not less than 65 %Coke residue not more than 2 %AThe coal tar primer shall be rated as crystal free if no crystals are formed when100 mL of the
9、sample is maintained at a temperature of 5C (41F) for 3 h, in a 125mL Erlenmeyer flask, with occasional stirring.4. Sampling4.1 Sample the coal tar primer in accordance with PracticeD 140.5. Test Methods5.1 Determine the properties enumerated in this specifica-tion in accordance with the following m
10、ethods:5.1.1 WaterTest Method D 370.5.1.2 Specific GravityTest Method D 368.5.1.3 Matter Insoluble in XyleneTest Method D 367.5.1.4 DistillationMethod D 246.5.1.5 Coke ResidueTest Method D 168.5.1.6 Volume and Specific Gravity CorrectionVolume andSpecific Gravity Correction Tables D 347.6. Inspectio
11、n6.1 Inspection of the material shall be agreed upon betweenthe purchaser and the supplier.7. Rejection and Resubmittal7.1 Failure to conform to any of the physical requirementsprescribed in this specification shall constitute grounds forrejection. In the case of rejection, the supplier shall have t
12、heright to reinspect the rejected material and resubmit the lot afterremoval of those packages not conforming to the requirements.8. Packaging and Package Marking8.1 All products shall be packaged and labeled in accor-dance with applicable regulations.1This specification is under the jurisdiction of
13、 ASTM Committee D08 onRoofing and Waterproofing and is the direct responsibility of Subcommittee D08.05on Solvent-Bearing Bituminous Compounds for Roofing and Waterproofing.Current edition approved Dec. 1, 2006. Published December 2006. Originallyapproved in 1917. Last previous edition approved in 2
14、000 as D 43 00.2For referenced 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.3Withdrawn.1Copyright ASTM International, 100
15、Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.8.2 Unless otherwise agreed upon between the supplier andpurchaser, each package shall be marked to indicate theapplicableASTM designation, name, brand or trademark of themanufacturer or supplier, and the net contents.9.
16、 Keywords9.1 coal tar; dampproofing; primer; roofing; waterproofingASTM 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
17、such patent rights, and the 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 inv
18、ited either for revision of 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
19、 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 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).D 43 00 (2006)2
