IS 11720-4: Methods of test for synthetic rubber, Part 4: Determination of volatile matter

9 Pages·1993·1.1 MB·English

by  Bureau of Indian Standards

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“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 niatrecsa that yeht era ni noissessop fo eht tsetal stnemdnema ro
noitide yb gnirrefer ot eht tsetal issue fo SIB‘ ’koobdnaH and sdradnatS‘ ylhtnoM .’snoitiddA
stnemmoC no this naidnI dradnatS yam eb tnes ot SIB gnivig eht gniwollof :ecnerefer
toD : .oN PCD 14 ( 1062 )
Amendments Issued Since Publication
dnemA .oN etaD fo eussI txeT detceffA
UAERUB FO NAIDNI SDRADNATS
:sretrauqdaeH

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