Table Of Contentइंटरनेट मानक
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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 5192-1 (1994): Natural rubber compounds, Part 1: for
moulded Products [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”
IS 5192 ( Part 1 ) : 1994
Indian Standard
NATUR+L RUBBER.COMPOUNDS-
SPECIFICATION
PART 1 FOR MOULDED PRODUCTS
( Second Revision )
UDC 678’4’033’3
@ZJB lS 1994
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW D-ELHI 110002
April 1994 Price Group 2
rebbuR stcudorP lanoitceS ,eettimmoC DCP 13
DROWEROF
sihT naidnI dradnatS was adopted yb the uaeruB of naidnI ,dradnatS after the draft dezilanif yb
the rebbuR stcudorP lanoitceS eettimmoC had neeb devorppa yb the ,muelorteP laoC dna detaleR
stcudorP noisiviD .licnuoC
sihT dradnats was tsrif dehshbup ni 1969. ehT tsrif noisiver of siht dradnats was nekat pu ni 1975
gnirevoc dezinacluv rebbur sdnuopmoc desab no larutan rebbur ylno htiw a weiv ot diova
seitluciffid ni gnitnemelpmi siht .dradnats A separate dradnats for dezinacluv rebbur sdnuopmoc
desab no citehtnys rebbur ( eneryts eneidatub rebbur ) ziv SI 7450 : 1974 dezinacluv‘ eneryts
eneidatub rebbur ( RBS ) desab ’sdnuopmoc was .detalumrof ,
ehT lacinhcet eettimmoc elbisnopser for the noitalumrof of siht ,dradnats elihw ,gniweiver tlef that
eltit of siht dradnats si gnidaelsim ni that rebbur sdnuopmoc are dezilitu for the erutcafunam of
rehtie dedurtxe or dedluom ,selcitra tub the dezinacluv rebbur sdnuopmoc tonnac eb dezilitu for
gnikam yna .tcudorp rehtruF ti was tlef that ni enil htiw the secitcarp gniliaverp ni the yrtsudni
two sepyt of larutan rebbur sdnuopmoc - eno for gnirutcafunam dedluom stcudorp dna other for
gnicudorp dedurtxe selcitra dluohs eb derevoc ni siht .dradnats ylgnidroccA the eettimmoC dediced
ot desiver siht dradnats ni the two parts gningila htiw SB 1154 : 1992 dna SB 1155 : 1992 ,ylevitcepser
deussi yb the hsitirB sdradnatS noitutitsnI ehT Part 1 of siht dradnats dluow revoc larutan rebbur
sdnuopmoc rof- gnicudorp dedluom ,stcudorp dna Part 2 dluow revoc larutan rebbur sdnuopmoc
for gnirutcafunam dedurtxe .stcudorp
roF the esoprup of ,gnidiced whether a ralucitrap tnemeriuqer of siht dradnats si deilpmoc ,htiw the
lanif ,eulav devresbo or gnisserpxe~,detaluclac the tluser of a test or ,sisylana llahs eb dednuor off ni
ecnadrocca htiw SI 2 : 1960 seluR‘ for gnidnuor off laciremun seulav ( revised )‘. ehT rebmun of
tnacifingis secalp deniater ni the dednuor off eulav dluohs eb the emas as that of the deificeps eulav
ni siht .dradnats
IS 5192 (Part 1) : 1994
Indian Standard
NATURAL RUBBER COMPOUNDS-
SPECIFICATION
PART 1 FOR JdOULDED PRODUCTS
Second Revision )
(
1 SCOPE 3 REQUIREMENTS
This naidnI dradnatS seificeps lanoitisopmoc- dna
3.1 Classification
lacisyhp ytreporp stnemeriuqer for ruof kcalb-non
larutan rebbut sdnuopmoc detangised ,04W ,05W W60, sdnuopmoC llahs eb deifissalc gnidrocca ot rieht
W70, three kcalb&on larutan cniz/rebbur edixo dezinacluv ssendrah ni lanoitanretni rebbur ssendrah
sdnuopmoc detangised Y40, Y50, Y60 dna evif kcalb degrees ,)DHRI( dna detangised yb grade as nwohs
larutan sdnuopmocrebbur detangised 24O,Z50,260, ni elbaT 1.
270, Z80.
These sdnuopmoc are dednetni for the erutcafunam Table 1 Compound Classification
of smeti ni the mrof of ,sgnidluom dedluom or
derednelac sheet dna for smeti tuc or dehcnup morf
Grade Designation Hardness After
sheet.
Vulcanization (IRHD)
NOTE 1 - The compounds do not necessarily have good
electrical insulating properties.
+5
NOTE 2 - The compounds may not be suitable rof esu nehw w40 Y40 240 40
laiceps seitreporp era ,deriuqer hcus sa devorpmi enozo ro taeh -4
,ecnatsiser- modeerf morf gnihsinrat fo emos cillatem
stnenopmoc ,reppoc( ,)revlis gnol mret wol erutarepmet esu ro
slaes ni rotsac lio desab diulf .smetsys w50 Y50 z50 50+5
-4
2 NORMATIVE REFERENCES W60 Y60 260 60t5
-4
The gniwollof naidnI sdradnatS niatnoc noisivorp hcihw
hguorht ecnerefer ni siht text, etutitsnoc snoisivorp of
w70 - 270 7ot5
siht .dradnats tA the emit of noitacilbup the noitide -4
detacidni were .dilav llA sdradnats are tcejbus ot
,noisiver dna seitrap ot stnemeerga desab no the dradnats - - 082 80;:
are degaruocne ot etagitsevni the ytilibissop of gniylppa
the tsom tnecer snoitide of the sdradnats detacidni
:woleb
3.2 Composition
SI No. Title The sdnuopmoc llahs eb desab no hgih ytilauq noitatnalp
3400 (Part 1) : Methods of test for dezinacluv )aeveH( .rebbur sihT rebbur llahs eb eno or yna
1987 srebbur : Part 1 elisneT niarts-sserts noitanibmoc of the gniwollof : elap crepe, or ,ISSR
seitreporp dnoces( )noisiver or xetal grade yllacinhcet deificeps larutan .rebbur tI
llahs eb dezinacluv htiw cinagro/ruflus )s(rotarelecca
3400 (Part 2) : Methods of test for dezinacluv
detavitca htiw otpu 2 parts per derdnuh of rebbur yb
1980 srebbur : Part 2 ssendraH @rst ssam (p.h.r.) of ciraets dica dna a muminim of 5 p.h.r.
revision) of cniz .edixo tsaeltA 1 p.h.r. of na tnadixoitna llahs
3400 (Part 4) : Methods of test for dezinacluv eb detaroprocni ni the .xim
1987 srebbur : Part 4 detareleccA gniega
dnoces( revision) sdnuopmoC detangised ’W‘ llahs eb decrofnier htiw
a kcalb-non rellif or a erutxim of kcalb-non .srellif
3400 (Part 9) : Methods of test for dezinacluv
sdnuopmoC detangised~ ‘Y’ llahs eb decrofnier htiw
1978 srebbur : Part 9 ytisneD ~vKI/( )noisiver
cniz edixo ylno dna llahs niatnoc on nobrac kcalb or
3400 (Part 10) : Methods of test for dezinacluv
larenim rellif other naht cniz .edixo
1977 srebbur : Part 10 noisserpmoC set
at tnatsnoc niarts t,iy revision) sdnuopmoC detangised ’Z‘ llahs eb decrofnier htiw
6713 : 1972 Code of ecitcarP for storage of nobrac ,)s(kcalb or htiw nobrac )s(kcalb dna cniz
dezinacluv rebbur ,edixo dna llahs niatnoc on other .srellif
1
SI 5192 (Part 1) : 1994
fI srenetfos are desu ni the dexim for ,gnissecorp the 4 edarG dna ;noitangised
latot tnuoma gnidulcxe ciraets dica llahs ton exceed 4 htnoM dna raey of the rerutcafunam ;)eruc(
>e
5 p.h.r. for grades Y40 ot Y60 dna 240 ot 260 dna Net ssam of the ;lairetam dna
llahs ton exceed 10 p.h.r. for grades 04W ot 07W dna )f Lot or hctab .rebmuN
270 dna 280.
4.2.2 ehT package yam osla eb dekram htiw the
No demialcer rebbur or dnuorg dezinacluv rebbur dradnatS Mark.
llahs eb .desu
4.2.3 ehT esu of the dradnatS Mark si denrevog yb
ehT ruoloc of the sdnuopmoc detangised ’Z‘ llahs eb
the snoisivorp of uaeruB of naidnI sdradnatS ,tcA
.kcalb
1986 dna the seluR dna snoitalugeR edam .rednuereht
NOTES ehT sliated of snoitidnoc rednu hcihw the ecnecil for
the esu of dradnatS Mark yam eb detnarg ot
1 The ruoloc fo eht sdnuopmoc detangised ’W‘ dna ’Y‘ dluohs srerutcafunam or srecudorp yam eb deniatbo morf the
eb sa deerga neewteb eht resahcrup dna eht .reilppus
uaeruB of naidnI .sdradnatS
llA stneidergni of the xim llahs eb free morf tirg dna
suoenartxe .lairetam 5 TSET SDOHTEM
2 lacimehC sisylana yam eb deirrac tuo no rehtie ssenkciht-owt 5.1 tseT llahs eb deirrac tuo gnidrocca ot the sdohtem
elpmas steehs ro elpmas ,smeti sa ,elbacitcarp ot yfirev taht eht debircserp ni the .noitacificepS
noitisopmoc fo eht xim smrofnoc ot siht .esualc
5.2 noitaraperP of test sheet
3.3 lacisyhP seitreporp of the dezinacluv test sheet
morF each hctab of rebbur ,xim a ssenkciht-owt test
tseT seceip tuc morf the test sheet (see 5.2) llahs
sheet of the gniwollof snoisnemid llahs eb prepared
mrofnoc ot the tnaveler stnemeriuqer nevig ni
for .gnitset
elbaT 2 (see page 3) nehw tested yb the sdohtem
deificeps ni the .elbat ehT sheet llahs eb yletamixorppa 250 mm erauqs htiw
a rekciht noitces gnola eno edis 35 mm ot 50 mm ediw
NOTE - ecnadiuG rof eht noitaraperp dna gnitset fo rebbur dna 6.30 :i 0.15 mm .kciht ehT redniamer of the
stcudorp si nevig ni xennA .A
sheet llahs eb 2.00 + 0.15 mm .kciht ehT rekciht
snoitces of the sheet llahs ton eb yllanoitidda .dezinacluv
4 GNIKCAP DNA GNIKRAM
fI part of the 6.3 mm noitces si dedluom ni the mrof
4.1 ehT lairetam llahs eb packed as agreed neewteb
of lacirdnilyc snottub gnimrofnoc ot SI 3400 (Part 10)
resahcrup dna the .reilppus
: 1977 for the esoprup of noisserpmoc set tests, the
dluom seitivac llahs eb yllaudividni charged htiw
4.2 gnikraM
stellep dna ton yb the wolf of the excess rebbur
morf the redniamer of the .dluom ehT muminim
4.2.1 Each package llahs eb dekram htiw the :gniwollof
rebmun of snottub dedluom llahs eb enin dna
a) emaN of the ;lairetam yeht llahs eb ni a puorg at eno dne of the 6.3 mm
)b noitacidnI of the ecruos of ;erutcafunam .noitces
ANNEXA
( Clause 3.3)
ECNADIUG ROF EHT NOITARAPERP DNA GNITSET
FO REBBUR STCUDORP
l-A sihT naidnI dradnatS seificeps stnemeriuqer for 2-A dehsiniF rebbur smeti dluohs eb free morf ecafrus
the rebbur sdnuopmoc nehw yeht are tested gnisu a ,snoitcefrepmi ,sdiov ,snoisulcni wolf ,skram gnidluom
deruc-sserp elpmas sheet. erehW derutcafunam selcitra stluaf dna defects hcihw dluow riapmi yrotcafsitas
are ot eb tested the shape dna ezis yam tneverp the ecnamrofrep dna dluohs show laminim rotarelecca
noitaraperp of emos or lla test .seceip nI siht case .moolb
tnemeerga neewteb rerutcafunam dna resahcrup dluohs
eb thguos no the erudecorp ot yfirev ytimrofnoc of 3-A dehsiniF rebbur smeti dluohs eb stored ni
the derutcafunam .elcitra erehW dradnats test seceip ecnadrocca htiw SI 6713 : 1972.
nac eb prepared morf the selcitra yeht yam eb desu
for ytilauq lortnoc tests.
Table 2 Physical properties of two-thickness test sheets
( Clause 3.3 )
SL chnractelistics Requirements Methods of Test
NO. Grade Designation ReftoIS No.
(1) (2) (3) (4)
I \
w40 Y40 7.40 w50 Y50 z50 W60 Y60 260 w70 270 280
+5
i) ssendraH retfa ?c4 05 5+06 5d7 SO+5 0043 traP( )2 :
noitazinacluv )DHRI( -4 -4 -4 -4 -4 0891
ii) ytisneD )3m/gM( deergA eulav + *20.0 0043 traP( )9 :
8791
iii) muminiM elisnet 71 91 91 71 71 71 41 71 71 01 41 01 0043 traP( )1 :
htgnerts )aPM( 7891
)vi muminiM noitagnole 005 006 006 004 005 005 004 004 4M) 052 003 002
ta kaerb )tnecrep(
)v mumixaM noisserpmoc tes 03 03 03 03 03 03 03 03 03 03 03 04 0043 traP( )01 :
tnecrep rof 42 srhir ta C”1+07 7791
)iv ecnatsiseR ot detarelecca gniega
)a mumixaM egnahc ni 01- 01- 01- 01- 01- 0043 traP( )4 :
elisnet htgnerts 7891
tnecrep( fo lanigiro )eulav
)b mumixaM egnahc ni 51- 51- 51- 51- 51- -od-
noitagnole ta kaerb
tnecrep( fo lanigiro )eulav
oN‘ seulav era deificeps rof ytisned tub ti si dednemmocer taht a eulav eb dehsilbatse rof hcae .noitisopmoc
uaeruR of naidnI sdradnatS
SIB si a yrotutats noitutitsni dehsilbatse rednu the Bureau of Indian Standards Act, 1986 ot etomorp
suoinomrah tnempoleved of the seitivitca of .noitazidradnats dna’gnikram ytilauq noitacifitrec of goods
dna gnidnetta ot detcennoc srettam ni the .yrtnuoc
thgirypoC
STB has the thgirypoc of lla sti .snoitacilbup No part of these snoitacilbup yam eb decudorper ni
yna mrof tuohtiw the roirp noissimrep ni gnitirw of .SIB sihT does ton edulcerp the free ,esu ni the
esruoc of gnitnemelpmi the ,dradnats of yrassecen ,sliated hcus as slobmys dna ,sezis epyt or grade
.snoitangised seiriuqnE gnitaler ot thgirypoc eb addressed ot the rotceriD ( snoitacilbuP ), .SIB
Revision of Indian Standards
naidnI sdradnatS are deweiver yllacidoirep dna ,desiver nehw yrassecen dna ,stnemdnema fi ,yna are
deussi morf emit ot .emit sresU of naidnI sdradnatS dluohs niatrecsa that yeht are ni noissessop of
the tsetal stnemdnema or .noitide
sihT naidnI dradnatS has neeb depoleved morf Dot : No. DCP 13 ( 1318 )
Amendments Issued Since Publication
dnemA No. Date of eussI txeT detceffA
UAERUB FO NAIDNI SDRADNATS
:sretrauqdaeH
kanaM ,navahB 9 rudahaB Shah rafaZ Marg, New ihleD 110002
senohDeleT : 331 01 31, 331 13 75 smargeleT : rhtsnaskanaM
1 nommoC ot lla seciffO )
lanoigeR :seciffO enohpeleT
lartneC : kanaM ,navahB 9 rudahaB Shah rafaZ Marg 1 331 01 31
WEN IHLED 110002 331 13 75
nretsaE : 41/l .C 1. .T emehcS IIV M. V. .I .P Road, alotkinaM 37 84 99, 37 85 61
ATTUCLAC 700054 37 86 26, 37 86 62
nrehtroN : 0CS ,644-544 Sector .C-53 HRAGIDNAHC 160036 53 ,34~83 53 16 40
53 23 84
nrehtuoS : .C .I .T ,supmaC VI Cross Road, SARDAM 600113 1 235 02 16, 235 04 42
235 15 19, 235 23 15
nretseW : ,ayalakanaM E9 ,CDIM ,loraM irehdnA ( East ) 632 92 95, 632 78 58
YABMOB 400093 632 ,19-87 632 78 92
sehcnarB : .DABADAMHA .EROLAGNAB .LAPOHB .RAWHSENABUHB‘ .EROTABMIOC
.DABADIRAF .DABAIZAHG .ITAHAWUG .DABAR~EDYH .RUPIAJ .RUPNAK
.WONKCUL .ANTAP .MARUPAHTNANAVURIHT
detnirP at ,edartnirP New ,ihleD aidnI
