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    IS 15462:2004

    Indian Standard

    POLYMER AND RUBBERMODIFIED BITUMEN SPECIFICATION

    ICS 75.140

    @ BIS 2004

    BUREAU OF INDIAN STANDARDSMANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARC

    NEW DELHI 110002

    February 2004 Price Group 6

  • Bitumen, Tar and Their Products Sectional Committee, PCD 6

    FOREWORD

    This Indian Standard was adopted by the Bureau of Indian Standards, after the draft finalized by the Bitumen, Tarand Their Products Sectional Committee had been approved by the Petroleum, Coal and Related Products DivisionCouncil.

    Polymer and rubber modified bitumen, often abbreviated as polymer modified bitumen is obtained by the incorporationof thernlopIastics, crumb rubber powder (ordinary) or chemically treated crumb rubber and elastomers or a blend ofpolymeric and other additives compatible with bitumen or a short residue obtained after refining of crude oil. Themodified bitumen is prepared at refineries or at suitable centrally located or mobile plants with high shear mixingf+cility. Recently, fully automated mobile plants with high shear mixing facility are also imported to provide highmodified bitumen at the locations of hot mix plants. Mixing at site by simple stirrer is not advisable.

    Over the years, different types of modifiers have been used to make modified bitumen. The most commonly usedtype of modifiers are rubbers and polymers. These are macro-molecules in which the same group of atoms isrepeated very large number of times. These repeated groups can be formed from one or several different molecules(monomers). Agents other than synthetic polymers can also be used to modify bitumen, which are crumb rubberpowder and natural rubber powder or in latex form. The table below lists the groups of principal modifiers which areused to modify bitumen for highway engineering applications and are also specified in Indian Road Congress (IRC)and Ministry of Road Transport & Highways (MoRTH) standards, specifications and codes of practice.Principal chemical agents used to prepare rubber and polymer modified bitumen are :

    Elastomeric Thermoplastic Polymersa) Polyethylene PEb) Ethylene-Vinyl Acetate Copolymer EVAc) Ethylene-Methyl Acrylate Copolymer EMAd) Ethylene-Butyl Acrylate Copolymer EBA

    Elastomeric Thermoplastic Polymersa) Ethylene Ter-Polymer ETPb) Styrene-Butadiene-Styrene Block Copolymer SBSc) Styrene-Isoprene-Styrene Copolymer md) Styrene-Butadiene SBe) Latex and Other Rubberst) Styrene Butadiene Rubber SBR

    Natural Rubber (Latex or Powder) NRCrumb Rubber or Treated Crumb Rubber CR

    While preparing this standard, considerable assistance has been derived from IRC SP: 53-2002 Guidelines on useof polymer and rubber modified bitumen in road construction prepared by Indian Road Congress and clause 520 ofspecification by Ministry of Road Transport& Highways, New Delhi.

    The composition of the Committee responsible for formulation of this standard is given in Annex D

    For the purpose of deciding whether a particular requirement of this standard is complied with the final value,observed or calculated, expressing the result of a test or analysis, shall be rounded off in accordance with IS 2:1960Rules for rounding off numerical values (revise#). The number of significant places retained in the rounded offvalue should be the same as that of the specified value in this standard.

  • IS 15462:2004

    Indian Standard

    POLYMER AND RUBBERMODIFIED BITUMEN SPECIFICATION

    1 SCOPE

    This standard covers the requirements for physioc-hemical properties of rubber and polymer modifiedbitumen binders for use in highways, airfield and otherallied construction and maintenance works.

    2 REFERENCES

    The following standards contain provisions which,through reference in the text, constitute provisions ofthis standard. At the time of publication, the editionsindicated were valid. All standards are subject to revisionand parties to agreements based on this standard areencouraged to investigate the possibility of applyingthe most recent editions of the standards indicatedbelow:

    IS No.

    73:1992

    334:2002

    1201:1978

    1203:1978

    1205:1978

    1206 (Part 1): 1978

    1208:1978

    1209:1978

    9381:1979

    9382:1979

    Title

    Specification for paving bitumen(second revision)Glossary of terms relating tobitumen and tar (third revision)Methods of testing tar andbituminous materials : Sampling@rst revision)Methods of testing tar andbitious materials: Determinationof penetration @-st revision)Methods of testing tar andbitious materials: Determinationof sotiening point @-st revision)Methods of testing tar andbituminous ~terials: Determinationof viscosity : Part 1 Industrialviscosity @s& revision)Methods of testing tar andbituminous materials: Determinationof ductility (first revision)Methods of testing tar andbituminous materials: Determinationof flash point and fire point (firstrevision)Methods for testing tar andbituminous materials: Determinationof FRAASS breaking point ofbitumenMethods for testing tar andbituminous materials: Determinationof effect of heat and air by thin filmoven test

    3 DESCIWTIONWhen used as bitumen modifier, selected polynler/rubber or a blend of wo or more modifiers shall havethe following properties:

    a) Compatible with bitumen,b) Resist degradation at mixing temperature,c) Capable of being processed by conventional

    mixing and laying machinery,d) Produce required coating viscosity at

    application temperature, ande) Maintain premium properties during storage,

    application and in-service.

    NOTE Homogeneity is very important for (Iesircdperformance of polymer and rubber modified binders. Hence,these should be prepared at refinery or by appropriateindustrial process and plant having high shear device. Theuse of higher shear mixer is essential.

    3.1 Terminology

    For the purpose of this standard, the definition given inIS 334 shall apply.

    4 CLASSIFICATION

    4.1 The polymer and rubber modified bitumen shall beclassified into four types as given below :

    a) Type A PMB(P) Elastomeric thermoplasticsbased,

    b) Type B PMB(E) Elastomeric thermoplasticsbased,

    c) TWe C NRMB Natural rubber and SBR latexbased, and

    d) Tjpe D CRMB Crumb rubber/treated crumbrubber based.

    4.1.1 Type A, Type B and Type C shall be furtherclassified into three grades according to their penetrationvalue and T~e D shall be further classified into threegrades according to their softening point values as givenbelow:

    4.1.1.1a)

    b)

    Grades of ~pe A PA4B(P)PMB (P)120PMB(P)120 means that Type A PMB(P)comesponding to this grade has penetrationvalue between 90 to 150.Pm(p) 70PMB(P) 70 means that Type A PMB(P)corresponding to this grade has penetrationvalue between 50 to 90.

    1

  • IS 15462:2004

    c) PMB(P)40PMB(P) 40 means that Type A FMB(P)corresponding to this grade has penetrationvalue between 30 to 50.

    4.1.1.2 Grades of ~pe B PA4B(E)a) PMB(E) 120b) PMB(E) 70c) PMB(E) 40

    4.1.1.3 Grades of ~pe C NRMBa) NRMB 120b) NRMB70c) NRMB 40

    4.1.1.4 Grades of ~pe D CRMBa) CRMB 50b) CRMB 55c) CRMB 60NOTE CRMB 50 means that Type D CRMBcorresponding to this grade has softening point value 50 Cminimum.

    5 w~

    5.1 Material and ManufactureOver the years, different types of material have beeninvestigated as additives for bitumen modifications.

    Some of them, which have been trial tested in India andcountries abroad are polyethylene, ethylene vinylacetate copolymers, ethylene methylacrylate, ethylenebutylacrylate, styrene butadiene, styrene butadienestyrene block copolymer, natural rubber and crumbrubber from used truck tyres treated by gilsonite etc.The PMB, shall be prepared by blending a suitablepenetration grade bitumen or a feed stock (short residue)compatible with additives at refinery or any other planthaving adequate (high shear) mixing and blendingfacilities. In case PMB is prepared using a penetrationgrade bitumen, the later shall conform to IS 73 and itsrevisions as applicable.

    5.2 The material shall be homogeneous and shall notfoam when heated at 170C.

    5.3 No mineral matter other than naturally present, inthe ingredient materials, shall be used.

    5.4 Modifier shall not de-mix on heating at 170C orlater during cooling.

    5.5 The polymer modified bitumen of Type A, Type B,Type C and Type D shall also conform tothe requirements given in Table 1, Table 2, Table 3 andTable 4 respectively.

    Table 1 Requirements of Polymer Modified Bitumen PMB (P)(Elastomeric Thermoplastic Based)-T@e A

    (Clause 5.5)S1 No. Characteristics Grade and Requirements Method of Test, Ref to

    / APMB 120 PMB 70 PMB 40

    \% No. Annex

    (1) (2) (3) (4) (5) (6) (7)

    1)Ii)iii)IV)v)

    vi)

    vii)viii)

    NOTE

    Penetration at 25C, 0.1 mm, 100E, 5s 90 to 150 50 to 90 30 to 50 -A-I L(J3 .1205 93811209

    A

    Softening point, (R&B), C, hin FRAASS breaking point,) C, MaxFlash point, COC, C, JfinElastic recovery of half thread inductilometer at 15 C, percent, MinOrComplex modulus as (G*/sin 6) as h%1.0 kPa at 10 rad/s, at a temperature, CSeparation, difference in softeningpoint, R&B, C, MaxViscosity at 150 C, PoiseThin film oven tests and test on residue :a) Loss in mass, percent, Maxb) Increase in softening point, C, Maxc) Reduction in penetration of residue,

    at 25 C, percent, Maxd) Elastic recovery of half thread in

    ductilometer at 25 C, percent, MinOrComplex modulus as (G* /sin 5) as A4in2.2 kPa at 10 rad/s, at a temperature C

    50-2022050

    55 1622040

    601222030

    52 58 70 c

    3 3 3 B

    1-3 2-6 3-9 1206 (Part I )

    1.07

    1.06

    1.05

    9382 1205

    3535

    3535

    3535

    1203 A

    52 58 70 c

    Requirement at S1No. (v) is subject to agreement between the buyer and tbe seller,11Relevant 10snow bound cold climate areas.

    2

  • IS 15462:2004

    Table 2 Requirements of Polymer Modified Bitumen PMB (E)(Elastomeric Thermoplastics Based) -Type B

    (Clause 5.5)

    S1 No. Characteristics Grade and Requirements Method of Test, Ref to~ \

  • IS 15462:2004

    Table 4 Requirements of Polymer Modified Bitumen (CRMB)(Crumb and Modified Crumb Rubber Based)-~ D

    (Clause 5.5)

    S1 No. Characteristics Grade and Requirements Method of Test, Ref to~ /----+---->

    (1) (2) (3) (4) (5) (6) (7)

    1)ii)iii)IV)

    v)

    vi)vii)

    Penetration at 25C, 0.1 mm, 100 g, 5 s.

    Softening point (R&B),C,MinFlash point, COC, C, Min

    Elastic recovery of half thread inductilometer at 15 C, percent, &fin

  • 6.5.3 The composite sample when tested for thecharacteristics mentioned in 6.4.2 shall satisfy thecorresponding requirements of the characteristics givenin Tables 1, 2, 3 and 4.

    7 PACKING AND NLMU.UNG

    7.1 Packing

    Polymer and rubber modified bitumen of all types shallbe suitably packed in a container as agreed to betweenthe purchaser and the supplier.

    7.2 Marking

    Each container of PMB shall be legibly and indeliblymarked with the following:

    a) Manufacturers name or trade-mark, if any;

    IS 15462:2004

    b) Month and year of manufacture;c) Type of the material and Grade; andd) Batch number.

    7.3 BIS Certification Marking

    7.3 Each container may also be marked with theStandard Mark.

    7.3.1 The use of the Standard Mark is governed by theprovisions of the Bureau ofIndian Standards Act, 1986and the Rules and Regulations made there under. Thedetails of conditions under which the license for theuse of the Standard Mark may be granted tomanufacturers or producers may be obtained from theBureau of Indian Standards.

    ANNEX A(Clause 6.3 and Tables 1,2,3 and 4)

    DETERMINATION OF ELASTIC RECOVERY

    A-1 SIGNIFICANCE ~ USE

    This is a simple test intended to optimize dose ofpolymeric additive in bitumen and also help in assessingquality of PMB in laboratory.

    A-2 PRINCIPLE

    The elastic recovery of modified bitumen is evaluatedby comparing recovery of thread afler conditioning for1 h at specified temperature and the specimen iselongated up to 10 cm deformation in a ductility machine.This is intended to assess degree of bitumenmodification by Elastomeric additives. The cross-sectionof thread shall be as shown in Fig. 1.

    DL

    A 36.5 ~ 0.1 mmB 30.0 t 0.1 mmC 17.0 t 0.1 mmD 10.0 fO. I mmE 10.0 ~ 0.1 mm

    FIG. 1 DESIGN OF MOULD FORELASTICRECOVERY

    A-3 APPARATUS

    A-3.1 Ductility Machine and Moulds As perIS 1208 and Fig. 1.

    A-3.2 Thermometer Any standard thermometer(ASTM 63 C) of equivalent range and accuracy shallbe used.

    A-3.3 Scissors Any type of conventional scissorscapable of cutting modified bitumen at the testtemperature.

    A 3.4 Scale Any transparent scale of measuring upto 25 cm with + 1mm accuracy.

    A-4 PROCEDURE

    A-4.1 Prepare the test specimens in a set of three mouldsas per dimensions given in Fig. 1 and condition asprescribed in test method of IS 1208. Elongate the testspecimen at the specified rate to a deformation of 10 cmat a rate of 5 * 0.25 cmhnin. Immediately cut the testspecimen into two halves at the mid-point using thescissors. Keep the test specimen in the water bath in anundisturbed condition for 1 h before testing.

    A-4.2 After the 1h time period, move the elongated halfof the test specimen back into position near the fixedhalf of the test specimen so the two pieces of modifiedbitumen just touch. Record the length of the recombinedspecimen as X.

    A-5 REPORTCalculate the percent /elastic recovery by the followingprocedure :

    10-xElastic recovery (%) = x 100

    10where

    X= length of recombined specimen.

  • IS 15462:2004

    ANNEX B(Clause 6.3 and Tables 1,2,3 and 4)

    DETERMINATION OF SEPARATION

    B-1 PRINCIPLE

    The separation of modifier and bitumen during hotstorage is evaluated by comparing the ring and ballsoftening point of the top and bottom samples takenfrom a conditioned, sealed tube of polymer modifiedbitumen. The conditioning consist of placing a sealedtube of modified bitumen in a vertical position at 163 +5(Cin an oven for a period of 48 h. It provides a referencefor determining the relative separation propertiesbetween different types of bitumen modifiers and theirrespective bitumens. Modified bitumens relativestability to separation under storage in static conditionsis detel-mined in heated oven storage without agitation.

    B-2 APPARATUS

    B-2.1 Aluminum Tubes 25.4 mm ( 1 inch) diameterand 136.7 mm (5.5 inch) length blind aluminum tubes(thickness of foil 1 mm), used to hold the test sampleciuriog the conditioning.

    B-2.2 Oven, capable of maintaining 163+ 5C.

    B-2.3 Freezer, capabie ofmaintaining 6.7 * 5C.

    B-2.4 Rack, capable of supporting the aluminum tubesin a vertical position in the oven and freezer.

    B-2.5 Spatula and Hammer The spatula must berigid and sharp to allow cutting of the tube containingthe sample when at a low temperature.

    B-3 PROCEDURE

    B-3.1 Place the empty tube, with sealed end down inthe rack. Heat the sample carefully until sufficiently fluid

    to pour. Care should be taken to prevent iocalized over-heating. Pass the molten sample through IS Sieve of 600micron mesh size. After through stirring, pour 50.0 ginto the vertically held tube. Fold the excess tube overtwo times, and crimp and seal.

    B-3.2 Place the rack containing the sealed tubes in a163 + 5 C oven. Allow the tubes to stand undisturbedin the oven for a period of 24 + 4 h. At the end of theperiod, remove the rack from the oven, and piaceimmediately in the freezer at 6.7 + 5 C, taking care tokeep the tubes in a vertical position at all times. Leavethe tubes in the freezer for a minimum of 4 h to solidifythe sample completely.

    B-3.3 Upon removing the tube from the freezer, place iton a flat surface. Cut the tube into three equal lengthportions with the spatula and hammer. Discard the centresection, and place the top and bottom portions of thetube into separate beakers,. Place the beakers into a163 + 5C oven until the bitumen is sufficiently fluid toremove the pieces of aluminum tube.

    B-3.4 After thoroughly stirring, pour the top bottomsamples into appropriately marked rings for the ring andball softening point test. Prepare the rings and apparatusaccording to details given in IS 1205. The top and bottomsample form the same tube should be tested at the sametime ih the softening point test.

    B4 REPORT

    Report the difference, in C, between the softening pointsof the respective top and bottom samples.

    ANNEX C(Table 1)

    METHOD FOR DETERMINATION OF COMPLEX MODULUS

    C-1 SCOPE C-2 SIGNIFICANCE AND USE

    This method covers the determination of complex The test temperature for this test is related to themodulus (G*), Phase angle (sin 6) and G*/sin 5 of temperature experienced by the pavement in themodified bituminous binders. This standard is geographical area for which the use of binder is intended.appropriate for unaged material and material aged in The shear modulus is an indicator of stiffness orthin film oven or rolling thin film oven. Particulate resistance of binder to deformation under load atmaterials in binder is limited to particles with longest specified temperature. The complex (G*) modulus anddimensions less than 300 micrometer. phase angle (sin 6) define the resistance to deformation

    of the binder in the visco-elastic region. The complex

    6

  • modulus and phase angle are used to evaluateper fon-nance aspect of modified bitumen, where elasticrecovery is insignificant.

    C-3 SUMMARY OF TEST METHODThis standard contains the procedure used to measurethe complex modulus (G*), phase angle (sin 8) and shearmodulus (G*/sin 8) of binders using a Dynamic ShearRheometer and parallel plate test geometry. Thestandard is suitable for use when the comp!ex modulus(G*) varies between 100 Pa and 10 MPa. The range oftest temperature lies in between 350C and 85Cdepending upon grade, type and conditioning of thetest sample. Test specimen of 1mmthic~ 25 mm diameteror 2 mm thick and 8 mm diameter are prepared betweenparallel metal plates. During the testing, one of theparallel plate is oscillated with respect to the other atpre-selected frequency and rotational deformationamplitudes. The required amplitudes depend upon thevalues of complex shear modulus of binders beingtested. The test specimen is maintained at the testtemperature within *O. 1C by heatkg and cooling ofupper and lower plates. The recommended frequencyof testing is 10 rad/s. The complex modulus (G*) andphase angle (sin 6) are calculated as apart of theoperation of the rheometer using software availablewith the equipment.

    C=l TEST EQUIPMENTThe test equipment comprises following items :

    a) Dynamic Shear Rheometer Test System Adynamic shear rheometer consisting of parallelmetal plates, an environmental chamber, aloading device and a control and dataacquisition system.

    b) Test Plates Metal test plates with polishedsurface, one 8 + 0.5 mm in diameter and one25 + 0.05 mm in diameter, The base plate insome rheometer is a flat plate.

    c) Environmental Chamber A chamber forcontrolling the test specimen temperature byheating or cooling. The medium for heatingand cooling the specimen in the environmentalchamber is either a gas or liquid that will notaffect binder properties. The temperature inthe chamber may be controlled by thecirculation of fluid or conditioned gas. Whenthe air is used as medium a suitable drier mustbe included to prevent condensation ofmoisture on the plates and fixture.

    d) Temperature Controller A temperaturecontroller capable of maintaining specimentemperature within + O.10C for the testtemperature ranging from 35 to 850C is needed.A resistance thermal detector mounted insidethe environmental chamber, in intimate withfixed plate with a range of 35 to 850C readable

    e)

    f)

    d

    h)

    J]

    IS 15462:2004

    to the nearest 0.1 W. The detector shall be usedto control the temperature in the chamber andprovide a continues read out of the temperatureduring the mounting, conditioning and testingof the specimens.Loading Device The loading device shallbe capable to apply a sinusoidal oscillatoryload to the specimen at the frequency of 10rad/s. The loading device shall be capable ofproviding either a stress control or straincontrolled load. If the load is strain controlled,the loading shall apply a cyclic torquesuftlcient to cause an angular rotational strainaccurate to with in 100 micron radian of thestrain specified. If the load is stress controlled,the loading device shall apply a cyclic torqueaccurate with to within 10 mN.m of the torquespecified. Total system compliance to 100 N.mtorque shall be< 2m. rad/N.m.Control and Data Acquisition System Thecontrol and data acquisition system shallprovide a record of temperature, frequency,deflection angle and torque. The system shallbe capable to record and calculate the shearstress, shear strain, complex shear modulusand phase angle of binder at specified testtemperature.Specimen Mold A silicone rubber mold forpreparation of test specimen.Specimen Trimmer A specimen trimmer witha straight edge at least 4 mm wide.Calibrated Temperature Detector Acalibrated thermocouple, thermistor, or RTDwith a thickness or diameter

  • IS 15462:2004

    placed in a refrigerator until it attains solid consistency.Then the sample is removed from the mold and placedbetween the fixed plate and oscillating spindle of theDSR. The excess binder beyond the edge of the spindleshould be trimmed. Regardless of the method used forpreparation of the specimen, the final step in preparingthe specimen is to slightly readjust the gap between thespindle and the lower plate so that a slight bulge isevident near the edge of the spindle. This step is normallyoccur immediately prior to the testing. The thickness ofthe bitumen binder disk sandwiched between thespindle and fixed plate must be carefidly controlled. Theproper specimen thickness is achieved by adjusting thegap between the spindle and fixed plate. This gap mustbe set before mounting the binder sample but whilespindle and base plate are mounted in the rheometer atthe test temperature. The gap is adjusted by means ofa micrometer wheel. The micrometer wheel is graduatedusually in units of micron. Turning the wheel allowsprecise positioning the spindle and base plate relatedto each other. On some rheometer, the micrometer wheelmoves the spindle down. On other, it moves the baseplate up. Thickness of the gap use depend on the testtemperature. High test temperature of 460C or greaterrequire a small gap of 1 mm. High temperaturemeasurement require a large spindle (25 mm) and lowtemperature a small spindle (8 mm). With the specimenmounted, the operator shall set the gap at the desiredvalue of 1 000 or 2 000 micron. After the specimen istrimmed flush with upper plate, the extra 50 micron isdialed so that gap is exactly at the desired value andspecimen bulges slightly.

    C-6 TEST PROCEDUREBring the specimen to the test temperature +0. 10C.Afterthe sample is correctly in place and test temperatureappear stable then allow the specimen for 10 min at theset temperature of the specimen to equilibrate. The actualtemperature equilibration time is equipment dependentand should be checked using a dummy specimen withvery accurate temperature sensing capabilities.

    When operating in a strain control mode, testing consistof using the rheometer software to select appropriatestrain value as under:

    Material kPa Target StrainStrain, % Range, %

    Original binder 1.O(G*/sin5) 12 9-15TFOT residue 2.2(G*/sin 8) 10 8-12When operating in a stress controlled mode, select anappropriate stress level using sof~are as under :

    Material kPa Target StressStress, kPa Range kPa

    Original binder 1.O(G*/sin 5) 0.12 0.09-0.15TFOT residue 2.2(G*/sin 8) 0.22 0.18-0.26

    Testing consist of using rheometer software to set theDSR to apply a constant oscillating stress and recordingthe resulting strain and time lag. The specificationrequire oscillation speed to 10 radls, which isapproximately 1.59 Hz. A computer is used with DSR tocontrol test parameter and record test results. Theoperator need not worry about setting the value ofapplied stress. Instead, the operator should set theapproximate value of shear strain. Shear strain valuesvary from 1-12 percent and depend on the stiffness ofthe binder being used . Relatively soft materials testedat high temperature are tested at strain values ofapproximately 10-12 percent. Hard materials are testedat strain value of about 1 percent. In the initial stage ofthe test, rheometer measures the stress required toachieve the set shear strain and then maintains this stressvery precisely during the test. The shear strain can varysmall amounts from the set value to achieve the constantstress. Variation in shear strain is normally control ledby rheometer software. In the beginning of the test, thesample is fust conditioned by loading the specimen for10 cycles and then 10 additional cycles and then areapplied to obtained test data. The rheometer softwareautomatically compute and report values of complexmodulus (G*) phase angle (sin 8).

    C-7 INTERPRETATION OF RESULTS AND DATAPRESENTATION

    The complex modulus (G*) and phase angle (sin b)decrease with increasing shear strain. A linear regionmay be defined at small region where the modulus isrelatively independent of shear strain. This region willvary with magnitude of complex modulus . The linearregion is defined as range in strains where the complexmodulus is 95 percent or more of the Ostrain value. Theshear stress varies nearly tlom O at the centre of theplates to a maximum at the extremities of the plateperimeter. The shear stress is calculated from the appliedor measured torque, measure or applied strain and thegeometry of the test specimen. For the presentspecification only value of G* and sin 6 are required. Acomplete report includes following parameters:

    a) G* to the nearest three significant figures,b) sin 6 to the nearest 0.1 degrees,c) test plate size to nearest 0.1 mm and gap to

    nearest 1 yrrL

    d) test temporary to the nearest O.lC,e) test frequency to the nearest 0.1 rad/s, andf) strain amplitude to the nearest 0.01 percent.

    The test temperature as per requirement of specificationfor complex modulus value of 1kPa(G*/sin 8) for originalbinder and 2.2 kpa (G*/sin 8) for residue of thin filmoven test shall be calculated from the plot of (G*/sin 6)and temperature for compliance of specification.

    8

  • IS 15462:2004

    ANNEX D(Foreword)

    COMMTITEE COMPOSITION

    Bitumeu Tar and Their Products Sectional Committee, PCD 6

    Organization

    Central Road Research Institute, New Delhi

    Bharat Petroleum Corporation Limited, Mumbai

    Building Materials and Technology Promotion Council, New Delhi

    Central Public Works Department, New Delhi

    Central Fuel Research Institute, Dhanbad

    Cochin Refineries Limited, Cochin

    Dr Uppals Testing and Analytical Laboratory, Ghaziabad

    Durgapur Projects Limited, Durgapur

    Directorate General of SuppliW and Disposals, New Delhi

    Directorate General Border Roads, New Delhi

    Engineer-in-Chiefs Army Headquarters, New Delhi

    Highway Research Station, Chennai

    Hindustan Petroleum Corporation Limited, Mumbai

    Hindustan Colas Limited, Mumbai

    Indian Institute of Petroleum, Debra Dun

    Indian Oil Corporation Limited (Marketing Division), Mumbai

    Indian Oil Corporation Limited (R&D Centre), Faridabad

    Indian Oil Corporation (R&P), New Delhi

    Indian Roads Congress, New Delhi

    Lloyd Insulations (India) Limited, New Delhi

    Ministry of Surface Transport (Department of Surface Transport),New Delhi

    Ministry of Defence (DGQA), New Delhi

    Chennai Petroleum Corporation Ltd, Chennai

    National Test House, Kolkata

    National Building Organization, New Delhi

    Representative(s)

    PROFP. K. SKDAR (Chairman)SHRISUNILBOSE(A/ierwate 1)DR P. K. JAIN (Alternate II)

    SHRIJ. A. JANAJ

    SHRIABHIJITUPAOHYE(A1/erna/e)SHRIR. K. CELLY

    SHRIB. ANILKUMAR(A//er/!a/e)SHRIS.B. JHAAIB

    SHRIV. K. SHARMA(Aherrmfe)DR (SHRIMATI)A. BHAITACHARYA

    SHRIU. BHATTACHARYA(Aherrra/e)SHKIC. ]. ROY

    SHRIV.PAILY(Alrerrraze)SHRIR. S. SHUKLA

    DR H. S. SARKARSHRIULLASHGHOSH(Ahermfe)

    SHRIN. K. KAUSHAL

    SHJUK. K. Y MAHINDRAKARSHSUA. K. GIXTA (Alternate)

    COL V. K. P. SINGHLT-COL R. S. BHANWALA(Alternate)

    SHRJS. SARAVANAVSLDR D. THIRUNAJCJWASU(Ahernate)

    SHRIVUAYK. BHATNAGAR

    SHRIA. S. PRABHAKAR(Al?ernale)SHruP. RAJENDR4N

    SHRIH. PADMANABWAN(Alternate)SHSUU. C. GLJPTA

    SHRIMOHDANWAR(Affernate)SHIOMANOJMATHOR

    SHRJPREMKUMAR(Alternate)SHRIB. R. TYAGI

    SHRIM. P. KALA (Alternate)SHRIU. K. BASU

    SHRIS. K. PRASAD(Alternate)SHRJA. V. SINHA

    SHFOSANJAYNIRMAL(Alternate)SHSUAJAYSJNOH

    SHMA. K. RASTOGI(Alternafe)SHRJS. K. Puru

    SHRIM. P. SHARMA(Alternafe)SHRIK. H. GANDHI

    SHRIA. K. SINHA(Ahernafe)SHRJM. S. SHAYAMSUNDER

    SHFOB. SAIRAM(Alternate)SHRIA. K. CHAKFWORTY

    SHRJS. K. AOARWAL(A~rernute)

    SHFOA. K. LALSHRtA. G.DHONGADE(Alternate)

    (Continued on pnge IO)

    9

  • IS 15462:2004

    (Co/lfllll(e{lfro/lfpflge 9)Organization

    lubllc Works Department, Government of West Bengal, Kolkata

    Public Works Department, Mumbai

    pllb]lC Works Department, Uttar Pradesh

    PLibltc Works Department, Tamil Nadu

    RcgIonal Research Laboratory, Jorhat

    s11 1 Imlted, Kolkata

    LInlvwsity of Roorkee, Roorkee

    131S Dlrccto!-atc General

    Representative(s)

    Member Secretary(SHIUMATI)(DR) ViJAYMALIK

    Director (PCD), BIS

    Bitumen and Tar Products Subcommittee, PCD 6:2

    Central Road Research Institute, New Delhi

    Highway Research Station, Chennai

    Hindustan Colas Limited, Mumbai

    SHNAMEAVACHATTERIEE

    SHRIRASINDRANATHBASU(Akeraczfe)

    SHRIBCIRGEV. B.

    SHRIV. P. BANSAL

    DR G. P. S. CHAUHAN(Alternate)SHRIN. DAYANANDAN

    SHRIP. JAYARAMAN(Alternate)DR R. C. BARUAH

    SHRIT. K. ROY

    SHRJG. GHANSHAMDAS (Alfernate)PROFH. C. MEHNDISATTA

    SHRIANJANKAR, Director & Head (PCD)[Representing Director General (Ex-ofiicio)]

    Bharat Petroleum Corporation Limited, Mumbai

    Bhilai Chemical Pvt Limited, Ranchi

    Central Fuel Research Institute, Dhanbad

    Indian institute of Chemical Technology, Hyderabad

    Indian Institute of Petroleum, Debra Dun

    Indian Oil Corporation Limited (R&D Centre), Faridabad

    Indian Roads Congress, New Delhi

    Ministry of Road Transport and Highways, New Delhi

    DR P.K.JAIN(Convener)SHRISONILBOSE(Alternate)

    SHRIJ.A.JANAJSHRIABHIJITUPADHYE(Mtermfe)

    SHRIO. P.NANGALLIADR (SHRIMATI)A. BHAITACWYA

    SHRIU. BHATTACHARYA(Alternate)SHRJS. SARAVANAVEL

    DR D. THIRUNAKKARASU(Alternate)SHRJH.PADMANAEHLN

    SHRJV. K. YADAV(Alternate)DR K. B. S. PRASAD

    SHRIU. C. GUPTA

    DR J. M. NAGPAL(Alternate)SHRIB. R. TYAGI

    SHRIM. P.KALA (Alternate)SHIUK.B.RAJORJA

    SHRIA.V.SINHA(Alternate).%RI C. K.KANDASWAMYSHRIH. C. ARORA(Alternate)

    (Continuedon page 11)

    10

  • IS 15462:2004

    (Continued from page 10)

    Organization

    Nahonal Organic Chemicals Industries, Mumbai

    National Physical Laboratory, New Delhi

    Neyveli Lignite Corporation Limited, Neyveli

    Public Works Department, Government of Maharashtra, Mumbai

    Public Works Department, New Delhi

    Steel Authority of India, New Delhi

    T]ki Tar Industries, Vadodara

    Tinna Overseas Limited, New Delhi

    Durgapur Projects Ltd, Durgapur

    Representative(s)

    SHRIA. R. PARASURAMAN

    SHRIP. K. BHATIA(Ahernate)

    DRGOPALBHATLA

    DRR. K. AGGARwAL(A[ternale)

    DR S. SANTHANAM

    SHRIA. BALASUBFWMANIAN(Alternate)SHRI S. R. TAMBE

    SHRIV. K. SANAP(Alfernafe)SHRIS. C. JHAMB

    SHRIV. K. SHARMA(Alternate)SHRIS. K. JAIN

    SHRIS. C. DAS GOEL(,4//ernafe)

    SHRIHIRENDRAK. MOTA

    SHN RAJESHK. SHAH(Alternate)SHRJBHOPENDERKUNIAR

    SHRIVIJAYK. SEKHRI(Ahernde)DR H. S. SARKAR

    SHRIULLASHGHOSH(Alfernafe)

    11

  • Bureau of Indian Standards

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    Title PageForeword1. Scope2. References3. Description4. Classification5. RequirementsTable 1Table 2Table 3Table 4

    6. Sampling and Criteria for ConformityTable 5

    7. Packing and MarkingAnnex AFig. 1

    Annex BAnnex CAnnex D