1、Designation:D407015(Reapproved 2022)Standard Specification forAdhesive Lubricant for Installation of PreformedElastomeric Bridge Compression Seals in ConcreteStructures1This standard is issued under the fixed designation D4070;the number immediately following the designation indicates the year ofori
2、ginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers an adhesive lubricant forfacilitating the i
3、nsertion and positioning of preformed elasto-meric bridge compression seals in either concrete or steel-facedjoints,and which bonds the seal to the joint faces to waterproofthe joint.1.2 Since a precision estimate for this standard has not beendeveloped,this test method is to be used for research or
4、informational purposes only.Therefore,this test should not beused for acceptance or rejection of a material for purchasingpurposes.1.3 SI units are the standard.Units in parentheses are forinformation only.1.4 This international standard was developed in accor-dance with internationally recognized p
5、rinciples on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D1084 Test Methods for Viscosity
6、 of Adhesives3.General Requirements3.1 The adhesive lubricant shall be a one-component,moisture-curing,polyurethane compound extended with aro-matic hydrocarbon solvent.The compound shall provide ad-equate lubrication for insertion of the seal into the joint and,inthe actual field application,shall
7、bond the seal to the joint facethroughout repeated cycles of expansion and contraction,effectively sealing the joint against infiltration of moisture.4.Physical Requirements4.1 The material shall conform to the physical propertiesdescribed in Table 1.5.Sampling5.1 Samples of the adhesive lubricant s
8、hall be 1 L(1 qt)consisting of a composite taken from three or more separatecontainers chosen at random from the same batch.A batch orlot shall be considered as all finished material that wasmanufactured simultaneously or continuously as a unit prior topackaging.Each of the containers sampled shall
9、be resealedand marked for identification.5.2 Samples shall be taken at the point of manufacture orwarehouse prior to delivery,or at the point of delivery fromeach lot.6.Test Conditions6.1 Tests shall be conducted at standard laboratory condi-tions of 23 6 2 C(73.4 6 3.6 F).All materials andequipment
10、 shall be held at these conditions prior to test for asufficient time to ensure equilibrium.7.Specimen Preparation7.1 Using a square-tipped spatula,thoroughly hand-mixapproximately 500 mL(1 pt)of lubricant adhesive in a roundcan for 1 min.8.Apparatus8.1 OvenThe oven shall be a circulating air oven c
11、apableof maintaining temperature of 105 6 2 C(221 6 4 F).8.2 Viscometer,RotationalThe essential instrumentationrequired providing the minimum rotational viscometer analyti-cal capabilities for this method include:8.2.1 A drive motor,to apply a unidirectional displacementto the specimen at a rate fro
12、m 0.05 to 0.5 rad/s(0.5 to 50 r/min)constant to within 1%.1This specification is under the jurisdiction of ASTM Committee D04 on Roadand Paving Materials and is the direct responsibility of Subcommittee D04.34 onPreformed Joint Fillers,Sealers and Sealing Systems.Current edition approved June 1,2022
13、.Published June 2022.Originallyapproved in 1981.Last previous edition approved in 2015 as D4070 15.DOI:10.1520/D4070-15R22.2For 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 t
14、o the standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in th
15、e Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.18.2.2 A force sensor with a constant of 0.72 mNm tomeasure the torque developed by the specimen to the rotationaldisplac
16、ement of the spindle.8.2.3 A coupling shaft or other means to transmit therotational displacement from the motor to the specimen.8.2.4 Arotational element,spindle,or tool of the T-bar typewith bar length between 15 and 48 mm(see Fig.1)to fix thespecimen between the drive shaft and a stationary position.8.2.5 A stand to support,level,and adjust the height of thedrive motor,shaft,and spindle.8.2.6 A temperature sensor to provide an indication of thespecimen temperature in the range of 20 to 26 C t
