इंटरनेट मानक Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. “जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ” Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru “The Right to Information, The Right to Live” “Step Out From the Old to the New” IS 11720-4 (1993): Methods of test for synthetic rubber, Part 4: Determination of volatile matter [PCD 13: Rubber and Rubber Products] “!ान $ एक न’ भारत का +नम-ण” Satyanarayan Gangaram Pitroda ““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee”” “!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै” Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” Indian Standard METHODSOFTESTFORSYNTHETICRUBBER PART 4 DETERMINATION OF VOLATILE MATTER UDC 678.7 : 543.813 Q BIS 1993 BUREAU OF INDIAN STANDARDS MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 May 3991 Price puorG 1 rebbuR lanoitceS ,eettimmoC PCD 14 FOREWORD sihT naidnI dradnatS was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb eht rebbuR lanoitceS eettimmoC had neeb devorppa yb eht ,muelorteP laoC and detaleR stcudorP noisiviD .licnuoC ehT denrecnoc eettimmoc has dediced ot eraperp nommoc sdohtem fo tset rof citehtnys rebbur rednu SR ( citehtnyS rebbuR ) ,seires ,yleman SI 11720 and this lliw eb elbacilppa ot all sepyt fo citehtnys srebbur gnieb decudorp .ylsuonegidni sihT standard ( traP 4 ) is eht htruof ni eht .seires ehT rehto standards fo this seires era as :swollof traP 1 sdohteM fo tset rof citehtnys rebbur : traP 1 noitanimreteD fo stnadixoitna ( SR : 1 ;) traP 2 sdohteM fo tset rof citehtnys rebbur : traP 2 tnemerusaeM fo noitazinacluv scitsiretcarahc htiw gnitallicso csid retemeruc ( SR : 2 ;) traP 3 sdohteM fo tset rof citehtnys rebbur : traP 3 noitanimreteD fo yenoom ;ytisocsiv and traP 5 sdohteM fo tset rof citehtnys rebbur : traP 5 noitanimreteD fo Ash. nI noitaraperp fo this standard, elbaredisnoc assistance has neeb devired morf SID/OSJ 248 ,rebbuR‘ raw - noitanimreteD fo elitalov rettam tnetnoc ( noisiveR fo 0SI 248 : 1979 ,‘) issued yb eht -retnI lanoitan noitazinagrO rof noitazidradnatS ( 0SI .) nI gnitroper eht stluser fo a tset ro sisylana edam ni ecnadrocca htiw this standard, fi eht lanif ,eulav devresbo ro ,detaluclac is ot eb dednuor ,ffo ti shall eb enod ni ecnadrocca htiw SI 2 : 1960 seluR‘ rof gnidnuor ffo laciremun seulav ( revised )‘. sI 02711 traP( 3991:)4 Indian Standard METHODSOFTESTFORSYNTHETICRUBBER PART 4 DETERMINATION OF VOLATILE MATTER 1 EPOCS 3 ENILTUO FO EHT DOHTEM 1.1 sihT standard ( traP 4 ) sebircserp owt 3.1 toH Mill dohteM ,sdohtem a toh llim dohtem and an nevo ,dohtem rof eht noitanimreted fo erutsiom and tseT noitrop is deteehs tuo no a detaeh llim rehto elitalov rettam tnetnoc ni raw citehtnys litnu all elitalov rettam is nevird .ffo ssoL ni mass gnirud gnillim is detaluclac and desserpxe .rebbur as elitalov rettam .tnetnoc 1.2 esehT sdohtem era elbatius rof eht -reted noitanim fo eht elitalov rettam tnetnoc ni 3.2 nevO dohteM srebbur gnivah an detarutasnu nobrac ,niahc tseT noitrop is dezinegomoh using a yrotarobal that is, srebbur devired at tsael yltrap morf -id llim and deteehs .tuo yrD ni an nevo ot -snoc snifelo rof ,elpmaxe etalyrca eneidatub rebbur tant mass. etaluclaC eht elitalov rettam tnetnoc ( RBA ;) eneidatuB rebbur ( RB ,) enerporolhc as eht mass tsol gnirud this ,erudecorp rehtegot ,rebbur enetubosi enerposi rebbur ( lytub rebbur htiw eht mass tsol gnirud yna noitazinegomoh RII ,) enerposi ,rebbur citehtnys ( IR ,) fo eht .eceip elirtinolyrca eneidatub rebbur ( elirtin rebbur ,) eneryts eneidatub rebbur ( RBS ) .cte yehT yam 4 TOH LLIM DOHTEM osla eb desu rof rehto ,srebbur tub ni eseht sesac ti is yrassecen ot evorp that eht egnahc ni 4.1 Apparatus mass is ylelos eud ot ssol fo lanigiro elitalov rettam and ton eud ot rebbur .noitadarged 4.1.1 Mixing Mill etaruccA ot l*O g. 4.1.2 Analytical Balarlce - 1.3 ehT toh llim dohtem is ton elbacilppa ot citehtnys enerposi srebbur ro ot srebbur oot 4.2 erudecorP tluciffid ot eldnah no a llim-toh ro ot srebbur ni deredwop ro pihc .mrof 4.2.1 teehS tuo a tset eceip fo tuoba 250 g ni ecnadrocca htiw SI 5599 : 1970. hgieW ot eht 1.4 ehT owt tset sdohtem od ton ylirassecen tseraen 0.1 g erofeb and retfa noitazinegomoh evig lacitnedi .stluser ,eroferehT ni esac of ( masses MI and Me ylevitcepser .) etupsid eht nevo dohtem is eht ecnerefer .dohtem 4.2.2 Adjust eht ecnaraelc fo eht llim sllor ot 0.25 mm f 0.05 ,mm using dael strips as -iceps deif ni SI 5599 : 1970. Maintain eht ecafrus 2 SECNEREFER erutarepmet fo eht sllor at 100 & 5°C. 2.1 ehT naidnI Standards detsh woleb era 4.2.3 Pass a dehgiew tset noitrop ( mass M3 ) yrassecen stcnujda ot this standard: yldetaeper hguorht eht llim rof 4 .setunim oD ton wolla eht tset noitrop ot band and ekat erac SI .oN Title ot tneverp yna ssol fo .rebbur hgieW eht tset noitrop ot eht tseraen 0.1 g. Pass eht tset -rop 5599 : 1970 ,rebbuR raw larutan and noit hguorht eht llim rof an lanoitidda 2 setunim citehtnys - sdohteM fo and ;hgiewer fI eht masses at eht dne fo eht sampling and elpmas -aperp 4 setunim and 6 setunim sdoirep reffid yb less noitar tsrif( noisiver ) than 0.1 g, etaluclac eht elitalov rettam ;tnetnoc fi ,ton eunitnoc passing eht tset noitrop 3660 sdohteM fo tset rof larutan hguorht eht llim rof 2 setunim doirep litnu eht ( traP 51 ) : 1972 rebbur : noitanimreteD fo mass seod ton esaerced yb erom .raht 0.1 g ash, latot ,reppoc manga- neewteb evisseccus sgnihgiew ( lanif mass ,esen rebbur ,nobracordyh M4 ). erofeB hcae ,gnihgiew wolla eht rebbur ot looc ytisocsiv ( gniraehs disk ot moor erutarepmet ni a .rotaccised ,)retemocsiv and gnixim and gnizinacluv fo rebbur ni 4.2.4 fI eht rebbur is ykalf ro semoceb ykcits ni standard dnuopmoc ( jirst eht llim ,llor making gnihgiew tluciffid ro revision ) ,elbissopmi eht nevo dohtem shall eb .desu 1 SI 11720 ( traP 4 ) : 1993 4.3 Expression of Results 1 taepeR eht gnitaeh rof rehtruf 30 setunim doirep litnu eht mass seod ton esaerced yb ehT elitalov rettam tnetnoc is ,nevig as a eron than 1 gm neewteb evisseccus sgnihgiew egatnecrep yb mass, yb eht :alumrof : lanif mass MS ). elitaloV ,rettam tnecrep yb mass - x 100 5.3 Expression of Results 5.3.1 fI eht tset noitrop was nekat morf a erehw dezinegomol eceip ( ees 5.2.2 ,) eht elitalov Ml = mass ni grams, fo eht tset noitrop rettan tnetnoc is ,nevig as a egatnecrep yb erofeb ;noitazinegomoh nass, yb eht :alumrof M‘J = mass ni grams, fo eht tset noitrop elitaloV rettam retfa ;noitazinegomoh ,tnetnoc tnecrep M3 = erofebmass ni ;gnillim grams, and fo eht tset noitrop yb mass _- ( -l -~__Ms SM x x M 8M 7 > x 100 erehvk =$‘I 4I mass, ni grams, fo eht tset noitrop retfa .gnillim mass, ni grams, fo eht eceip erofeb MS = ;noitazinegomoh 5 OVEN DOHTEM mass, ni grams, fo eht eceip retfa MG = 5.1 Apparatus ;noitazinegomoh mass, ni grams, fo eht tset noitrop as 5.1.1 Oven M7 = nekat morf eht ;eceip ,detalitneV ylbareferp gnitalucric-ria ,epyt mass, ni grams, fo eht tset noitrop elbapac fo gnieb dellortnoc at 105°C f 5°C. MS = retfa nevo .gniyrd 5.1.2 etaruccA ot 0.1 g. Analytical Balance - 5.3.2 fI eht tset noitrop was nekat yltcerid morf 5.2 Procedure eht deredwop ro pihc mrof tol ees( 5.2.4 ,) eht elitalov rettam tnetnoc is ,nevig as a egatnecrep 5.2.1 tceleS a eceip fo tuoba 250 g and -omoh yb mass, yb eht :alumrof ezineg ni ecnadrocca htiw eht erudecorp deificeps ni SI 5599 : 1970. hgieW eht eceip ot elitaloV rettam eht tseraen 0.1 g erofeb and retfa this -omoh ,tnetnoc tnecrep noitazineg ( masses Ms and MS ylevitcepser .) yb mass = TM x MS x 100 M7 ) 5.2.2 With eht llim tes at 70 f 5°C and htiw a llim gninepo hcihw lliw ecudorp a teehs fo erehw less than 2 mm ,ssenkciht pass a tset noitrop fo M7 and M8 era as denifed ni 5.3.1. 10 g nekat morf eht dezinegomoh eceip and dehgiew ot a tseraen fo 0.1 gm ( mass eciwt neewteb eht .sllor M7 ), 6 TEST REPORT 6.1 ehT tset troper shall edulcni eht gniwollof 5.2.3 fI this gniteehs is ,elbissopmi ekat a 10 g :sralucitrap tset noitrop morf eht dezinegomoh eceip and tuc ti yb hand otni small sebuc htiw segde fo )a ecnerefeR ot this naidnI ;dradnatS yletamixorppa 2 .mm ecalP eht sebuc no a )b llA sliated yrassecen rof eht lluf -itnedi watch-glass ro an muinimula yart ot etatilicaf noitacif ot eht ;eceip .gnihgiew hgieW ot eht tseraen 0.1 gm (mass MT). )c ehT dohtem desu ( llim-toh ro nevo ;) 5.2.4 ,ylevitanretlA fi eht rebbur is ni deredwop )d rehtehW eht 10 g tset noitrou erew nekat ro pihc mrof tceles a tset noitrop fo tuoba 10 g morf a de~negomoh eceip ( ees 5.2.2 ) ro nekat at modnar and ecalp ti no a watch-glass yltcerid morf eht deredwop ro pihc morf ro an muinimula yart ot etatilicaf .gnihgiew ( ees 5.2.4 ;) hgieW ot eht tseraen 1-O gm ( mass M7 ). e) ehT tluser deniatbo no hcae tset ;noitrop 5.2.5 ecalP eht tset noitrop rof 1 h ni eht nevo )f ynA unusual serutaef deton gnirud eht ( 5.1 ,) dellortnoc at 105 & 5°C htiw eht ;noitanimreted srotalitnev nepo and htiw eht gnitalucric ,naf fi g) ynA noitarepo ton dedulcni ni this naidnI ,dettif dehctiws .no egnarrA eht rebbur os as ot dradnatS ro dedrager as ;lanoitpo and tneserp eht tsegral elbissop ecafrus aera ot eht toh .ria wollA ot looc ni a rotaccised and .hgiew )h ehT etad fo .tset 2 Standard Mark ehT esu fo eht dradnatS Mark is denrevog yb eht snoisivorp fo eht Bureau qf Indian and eht seluR and snoitalugeR edam .rednuereht ehT dradnatS Mark no Standards Acr, 1986 stcudorp derevoc yb an naidnI dradnatS syevnoc eht ecnarussa that yeht evah neeb decudorp ot ylpmoc htiw eht stnemeriuqer fo that standard rednu a llew denifed metsys fo ,noitcepsni gnitset and ytilauq lortnoc hcihw is desived and desivrepus yb SIB and detarepo ,recudorp dradnatS dekram stcudorp era osla ylsuounitnoc dekcehc yb SIB rof -noc by the ytimrof ot that standard as a rehlruf .draugefas sliateD fo snoitidnoc rednu hcihu a ecnecil rof eht esu fo eht dradnatS Mark yam eb detnarg ot srerutcafunam ro srecudorp yam eb deniatbo morf eht uaeruB fo naidnI Standards. -_----~I_-- -.___ Bureau of Indian Standards SIB is a yrotutats noitutitsni dehsilbatse rednu eht Bureau ofI ndian Standards Acf, 1986 to etomorp suoinomrah tnempoleved fo eht seitivitca fo ,noitazidradnats gnikram and ytilauq noitacifitrec fo sdoog and gnidnetta ot detcennoc srettam ni eht .yrtnuoc thgirypoC SLB has eht thgirypoc fo all its .snoitacilbup oN trap fo eseht snoitacilbup yam eb decudorper ni yna mrof tuohtiw eht roirp noissimrep ni gnitirw fo .SIB sihT seod ton edulcerp eht eerf ,esu ni eht esruoc fo gnitnemelpmi eht standard, fo yrassecen ,sliated hcus as slobmys and ,sezis epyt ro edarg .snoitangised seiriuqnE gnitaler ot thgirypoc eb desserdda ot eht rotceriD ( snoitacilbuP ,) .SIB Review of Indian Standards stnemdnemA era issued ot standards as eht deen sesira no eht basis fo .stnemmoc Standards era yna deweiver ;yllacidoirep a standard gnola htiw stnemdnema is demriffaer nehw hcus weiver setacidni that on segnahc era ;dedeen fi eht weiver setacidni that segnahc era ,dedeen ti is nekat up rof .noisiver sresU fo naidnI Standards dluohs 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East ) 632 92 95, 632 78 58 YABMOB 400093 { 632 78 91, 632 78 92 sehcnarB : .DABADAMHA .EROLAGNAB .LAPOHB .RAWHSENABUHB .EROTABMIOC .DABADIRAF .DABAJZAHG .JTAHAWUG .DABAREDYH JAIPUR. .RUPNAK .WONKCUL .ANTAP .MARJIPAHTNANAVURJHT .ajrohE Printed at New India Prlntlw Press, Indis