1、Designation: D 5727 00 (Reapproved 2004)e1Standard Specification forEmulsified Refined Coal Tar (Mineral Colloid Type)1This standard is issued under the fixed designation D 5727; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the
2、year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.e1NOTEEditorial changes were made throug
3、hout in December 2004.1. Scope1.1 This specification covers mineral-colloid-stabilized,concentrated, emulsified, refined coal tar suitable for use asweather-protective and aliphatic-solvent resistant coatings overbituminous pavements, such as those found at airports, parkingareas, and driveways. The
4、 specification for this material waspreviously covered by Federal Specification RP355.NOTE 1Dilute the concentrated emulsion after testing and prior toapplication to meet the application specification requirements.Applicationshall be made in accordance with Practice D 3423.1.2 The values stated in S
5、I units are to be regarded as thestandard. The inch-pound units shown in parentheses are forinformation only.1.3 The following precautionary caveat pertains only to thetest methods portion, Section 6, of this specification: Thisstandard does not purport to address all of the safety concerns,if any,
6、associated with its use. It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2. Referenced Documents2.1 ASTM Standards:2D95 Test Method for Water in Petroleum Products andBitu
7、minous Materials by DistillationD 140 Practice for Sampling Bituminous MaterialsD 490 Specification for Road TarD 2939 Test Methods for Emulsified Bitumens Used asProtective CoatingsD 3423 Practice for Application of Emulsified Coal-TarPitch (Mineral Colloid Type)2.2 Federal Specification:3Federal S
8、pecification RP3553. Materials and Manufacture3.1 The emulsion shall be made using tars having viscositiesof RT-11 or higher. The tars shall conform to the requirementsof Specification D 490.3.2 The emulsion shall be fortified with antifreeze whenspecified.4. Physical Requirements4.1 The emulsion sh
9、all be homogeneous and exhibit noseparation or coagulation of components that cannot be over-come by moderate stirring.4.2 The material shall conform to the physical propertiesprescribed in Table 1.5. Sampling5.1 Sample in accordance with Practice D 140.6. Test Methods6.1 Use Test Methods D 2939 or,
10、 as noted:6.1.1 Uniformity,6.1.2 Wet film continuity,6.1.3 Resistance to freezing (when specified),6.1.4 Density,6.1.5 Residue by evaporation,6.1.6 Water content, Test Method D95,6.1.7 Resistance to volatilization,6.1.8 Solubility of residue in CS2,6.1.9 Ash of residue,6.1.10 Drying time,6.1.11 Resi
11、stance to heat,6.1.12 Resistance to kerosine,6.1.13 Resistance to water, and1This specification is under the jurisdiction of ASTM Committee D08 onRoofing and Waterproofing and is the direct responsibility of Subcommittee D08.09on Bituminous Emulsions.Current edition approved Dec. 1, 2004. Published
12、December 2004. Originallyapproved in 1995. Last previous edition approved in 2000 as D 5727 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 Documen
13、t Summary page onthe ASTM website.3Obsolete. Previously available from Standardization Documents Order Desk,Bldg. 4 Section D, 700 Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States
14、.6.1.14 Flexibility.7. Inspection7.1 Inspection of material shall be made as agreed uponbetween the purchaser and the supplier.8. Packaging and Marking8.1 Emulsion shall be packaged to permit acceptance by thecarrier for transportation and to afford adequate protectionfrom the normal hazards of ship
15、ping and handling.8.2 Each package shall be marked plainly with the name andbrand of the manufacturer or supplier, the ASTM designationas well as the type or grade of the product, and the productioncode or lot number. The before-mentioned information shall beso noted on the bill of lading if the shi
16、pment is by bulk tankerload.9. Keywords9.1 coal tar; emulsified; mineral colloid; refined; tarASTM 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 determinat
17、ion 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 time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withd
18、rawn. Your comments are invited 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
19、 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 International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (singl
20、e 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).TABLE 1 Physical Requirements for Emulsified Refined Coal Tar (Mineral Colloid Type)Pro
21、pertyACharacteristicsmin maxUniformity No separation, coagulation, or settlement that cannot be overcome bymoderate stirring.Wet film continuity Uniform homogeneous consistency.Resistance to freezing(when specified)Shall return to a homogeneous consistency when stirred.Density at 25C(77F), g/mL (lb/
22、gal)1.2 (10) .Residue byevaporation, %47 .Water content, % . 53Resistance tovolatilization,residue weight loss,%. 10Solubility of residue inCS2,%20 .Ash content ofresidue, %30 40Drying time, firm set, h . 8Resistance to heat No blistering, sagging, or slipping.Resistance to kerosine No loss of adhes
23、ion or penetration. No softening of the film.Resistance to water No loss of adhesion and no blistering or tendency to re-emulsify.Flexibility No flaking, cracking, or loss of adhesion to the substrate.AThe test for “resistance to impact” has been deleted because the equipment that was specified is no longer readily available. Ongoing work is being conducted in TaskGroup D8.09.01 to discover a suitable replacement.D 5727 00 (2004)e12
