IS 11551: Glass fibre chopped strand mat for the reinforcement of epoxy, phenolic and polyester resin systems

19 Pages·1996·1.8 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
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Whereas the Parliament of India has set out to provide a practical regime of right to
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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
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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 11551 (1996): Glass fibre chopped strand mat for the
reinforcement of epoxy, phenolic and polyester resin
systems [PCD 12: Plastics]
“!ा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”

IS11551:1996

Indian Standard
SSALG ERBIF CHOPPED STRAND TAM ROF EHT
TNEMECROFNIER FO EPOXY, CILONEHP AND
NISERRETSEYLOP SYSTEMS - NOITACIFICEPS
(
First Revision )
BUREAU OF 1NDlAN STANDARDS
MANAK BHAVAN, 0 RAHADUR SHAH ZAFAR MARG
NEW DELHI 11~~0~~2

PriceCroup
scitsalP lanoitceS ,eettimmoC PCD 12
FOREWORD
sihT naidnI dradnatS ( tsriF noisiveR ) was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb eht
scitsalP lanoitceS ,eettimmoC had neeb devorppa yb eht ,muelorteP laoC and detaleR stcudorP noisiviD .licnuoC
deppohC strand mats era yllareneg elbaliava rof esu ni eht hand pu-yal ,ssecorp eht noitcudorp fo tneculsnart ,gniteehs
dehctam latem eid gnidluom and eht noitcudorp fo teehs gnidluom .dnuopmoc
ehT decrofnier plastics yrtsudni ni aidnI has neeb making tnetsisnoc ssergorp ecnis eht past owt .sedaced elihW
tesomreht retseylop sniser evah neeb yltnanimoderp desu as eht xirtam rof tnemecrofnier yb glass erbif deppohc strand
mat, yxope sniser and cilonehp sniser evah osla detrats gnieb desu ni tnecer .semit yxopE sniser gnivah doog ecnatsiser
ot slacimehc yllaicepse dlim alkalis, glass erbif deppohc strand mat decrofnier htiw yxope sniser dnif ediw egasu and
evah esnemmi laitnetop yllaicepse rof noisorroc ecnatsiser and lacirtcele .snoitacilppa On eht rehto hand cilonehp
sniser gnivah tnerehni erif ecnadrater and glass serbit gnieb ,elbitsubmocni eht glass erbif decrofnier cilonehp niser
smetsys evah hgih erutarepmet ecnatsiser and erit ecnadrater derapmoc ot lanoitnevnoc retseylop niser .metsys Again,
eht stnemeriuqer fo glass erbit deppohc strand mat rof esu htiw cilonehp niser smetsys is tnereffid morf that fo retseylop
niser smetsys htiw tcepser ot gnidluom ,sretemarap lacinahcem seitreporp fo dedluom ,tcudorp .cte ehT dohtem fo eruc
fo cilonehp niser metsys is osla tnereffid morf that fo retseylop niser .metsys ,esiwekiL eht dohtem fo using yxope niser
metsys htiw deppohc strand mat sreffid morf retseylop niser .metsys
sihT standard was tsrif dehsilbup ni 1986 gnirevoc ssalg-’E‘ deppohc strand mat dednetni rof esu as tnemecrofnier htiw
retseylop niser smetsys .ylno ,revewoH gnipeek ni weiv eht tneserp dnert ni eht naidnI yrtsudnI and eht stnemecnavda
esoht evah nekat ecalp erehwesle ni eht dlrow ni eht decrofnier plastics ,yrtsudni eht denrecnoc lacinhcet eettimmoC
elihw gniweiver eht standard dediced ot esiver eht standard gninedaorb its epocs ot revoc eht stnemeriuqer rof eht
tnemecrofnier fo yxope niser smetsys and cilonehp niser smetsys ni .noitidda
ehT lacisyhp scitsiretcarahc fo eht mat desu ni hcae noitacilppa era dediced yb eht s’remotsuc ecnereferp and ecneh on
tpmetta has neeb edam ot enifed meht ni eht standard. tI is ylgnorts dednemmocer that eht dednetni esu fo deppohc
strand mat eb ylluf dessucsid htiw eht reilppus erofeb .gniredro tI is yrassecen that eht ,htdiw ssol no noitingi and
egareva mass rep tinu aera stnemeriuqer eb osla ylluferac dekool otni elihw using eht .noitacificeps
sihT standard sniatnoc stnemeriuqer hcihw llac rof tnemeerga neewteb eht resahcrup and eht .reilppus trapA morf this
tset sdohtem rof tuo-tew emit fo eht deppohc strand mat, gnikaerb htgnerts fo eht mat, mat rednib ytilibulos and eht
mumixam and muminim niser pu-kcip evah neeb dedulcni ni eht standard rof noitamrofni hcihw yam pleh eht resahcrup
ot erusne eht ycnetsisnoc ni ytilibissecorp and ytimrofinu ni .ytilauq
noitamrofnI gnidrager eht stnemeriuqer rof eht ytilauq fo yx.opc sniser and cilonehp niser smetsys era nevig ni sexennA
fo this standard rof ecnadiug .ylno stnemeriuqeR rof eht ytilauq fo retseylop niser smetsys evah neeb derevoc ni
SI 6746 : 1994 detarutasnU‘ retseylop niser smetsys - .’noitacificepS
roF eht esoprup fo gnidiced rehtehw a ralucitrap stnemeriuqer fo this standard is deilpmoc ,htiw eht lanif ,eulav devresbo
ro ,detaluclac gnisserpxe eht tluser fo a tset ro ,sisylana shall eb dednuor ffo ni ecnadrocca htiw SI 2 : 1960 seluR‘ rof
gnidnuor ffo laciremun seulav ( .‘)desiver ehT rebmun fo tnacifingis secalp deniater ni eht dednuor ffo eulav dluohs eb
eht emas as that fo eht deificeps eulav ni eht standard.
SI 15511 : 6991
Indian Standard
SSALG ERBIF CHOPPED STRAND TAM ROF EHT
TNEMECROFNIER FO EPOXY, CILONEHP AND
RETSEYLOP NISER SYSTEMS - NOITACIFICEPS
(First Revision)
3.4 eziS
1 SCOPE
sihT naidnI standard seificeps stnemeriuqer and slairetaM deilppa ot eht stnemalif gnirud erutcafunam
sdohtem fo sampling and stset rof ssalg-’E‘ erbif ot etatilicaf gnissecorp and .esu
deppohc strand mat, eht strands gnieb laid at modnar
and dleh rehtegot htiw a lacimehc ,rednib rof eht 3.5 Binder
stnemecrofnier fo ,yxope cilonehp and retseylop niser ehT lairetam deilppa ot deppohc strands ni redro ot
smetsys ni ecnadrocca htiw eht mat s’reilppus pleh meht ni a derised tnemegnarra as nommoc
.snoitcurtsni deppohc strands mat.
2 NORMATIVE REFERENCES 3.6 Coupling Agent
ehT gniwollof standards niatnoc snoisivorp hcihw A lacimehc tneutitsnoc fo ezis lairetam hcihw smrof
hguorht ecnerefer ni txet etutitsnoc snoisivorp fo this sdnob htiw eht erbif and eht xirtam niser and ecneh
standard. At eht emit fo noitacilbup eht snoitide sevorpmi eht ecnamrofrep fo niser/erbif etisopmoc
detacidni erew ,dilav llA standards era tcejbus ot .stcudorp
,snoisiver and seitrap ot stnemeerga desab no this
3.7 Chopped Strand Mat (CSM)
standard era degaruocne ot etagitsevni eht ytilibissop
fo gniylppa eht tsom tnecer snoitide fo eht standard A mat demrof fo strands tuc ot a trohs htgnel ylmodnar
detacidni :woleb detubirtsid tuohtiw lanoitnetni noitatneiro and held
SI .oN together by a binder.
Title
4 REQUIREMENTS
2828 : 1964 yrassolG fo smret desu ni plastics
yrtsudni 4.1 Manufacture
4905 : 1968 sdohteM rof modnar sampling ehT strand shall eb desopmoc fo stnemalif hcae htiw
6746 : 1994 detarutasnU retseylop niser an egareva retemaid nihtiw eht egnar morf 8 ot 15
smetsys .snorcim ehT strand htgnel shall eb neewteb 25 and
51 .mm ehT strands shall niatnoc gnizis and rednib
3 TERMINOLOGY slairetam elbitapmoc ot gnittesomreht yxope ,sniser
cilonehp sniser and eht retseylop niser .smetsys
roF eht esoprup sihtfo naidnI ,dradnatS eht snoitinifed
nevig ni SI 2828 : 1964 and eht gniwollof shall .ylppa 4.2 Defect and Impurities
3.1 E-glass ehT mat shall eb ylbanosaer mrofinu ni .ruoloc tI shall
eb eerf morf deruolocsid ,sehctap tew .sehctap ylroop
A epyt fo glass that seod ton niatnoc erom than
dednob ,secafrus spmulc fo strands, pmulc ro strips fo
1 tnecrep yb mass fo alkali, detaluclac as Na,O
,rednib krad strands. lio and esaerg stops and rehto
ylnommoc derrefer ot as wol‘ ’ilakla glass,
.snoitanimatnoc
3.2 Filament 4.3 ehT mat shall osla ylpmoc htiw eht stnemeriuqer
nevig ni elbaT 1.
A elgnis glass erbif as drawn.
3.3 Straud 4.4 Keeping Properties
A ytilarulp fo stnemalif dednob htiw ezis Unless esiwrehto deerga .ot eht mat shall ylpmoc htiw

IS 11551 : 1996
the stnemeriuqer of siht dradnats for a doirep of ton stnemeriuqer of the .noitacificeps
ssel naht eno raey nehw stored at a erutarepmet ton
6.1.3 ehT rebmun of sllor ot eb detce!cs morf the tol
gnideecxe C°52 dna a evitaler ytidimuh ton gnideecxe
llahs dneped no the ezis of the tol dna llahs eb ni
65 .tnecrep
ecnadrocca htiw elbaT 2.
5 GNIKCAP DNA GNIKRAM
Table 2 Number of Rolls to be Selected for
5.1 gnikcaP Sampling
( Clauses 6.1.3 and 6.2.2 )
ehT tam llahs eb dellor no a ,ebut the llor llahs eb
desolcne ni a enelyhteylop gab dna packed ni a elbatius
tuL Size .oN fo slloR ot eb nesohC
reniatnoc ni hcus a rennam as ot tneverp eerf
,erutsioM egarevA ssaM ,htdiW ssoL no
.tnemevom toN erom than eerht seceip shall eb
rep tinU aerA dna noitingi dna
dettimrep ni eno llor dna on eceip llahs eb ssel naht
egc;tmcrcP noitairaV ~ivitcudnoC fo
5 m ni .htgnel ni ssaM rep tinll aerA retaW tcarrk~I
5.2 Marking (1) (2) (3)
Each llor or sti reniatnoc llahs eb ylraelc dekram htiw 1 1 I
the gniwollof :noitamrofni
ot2 51 2 2
a) noitacidnI of the ecruos of ,erutcafunam -edart
05ot61 3 2
.kram fi ;yna
)b ehT lanimon htdiw of the llor ( m ;) 15 ot 001 5 3
c) ehT lanimon htgnel of the llor ( m ;)
d) ehT lanimon ssam per tinu area of the tam 101 dna evoba 7 5
( *m/g ;)
e) ehT lautca ssam of the llor ( kg ;) 6.1.4 esehT sllor llahs eb detceles at modnar morf the
f) elbatiuS for esu htiw the epyt of niser ;smetsys .tol nI order ot erusne the ssenmodnar of .noitceles
dna serudecorp nevig ni SI 4905 : 1968 yam eb .dewollof
g) htnoM dna raey of the .erutcafunam
6.2 Number of Tests and Criteria for Conformity
5.3 BIS Certification Marking
6.2.1 morF each of the sllor detceles gnidrocca
ehT lairetam yam osla eb dekram htiw the dradnatS ot 6.1.3, deriuqer rebmun of selpmas for gnitset
Mark. tnereffid scitsiretcarahc llahs eb prepared. roF siht
,esoprup morf each of the sllor ,detceles deriuqer
5.3.1 ehT esu of the dradnatS Mark si denrevog yb the
rebmun of snemiceps llahs eb .tuc
snoisivorp of the Bureau qf Indian Stmdards .,f cl,
1986 dna the seluR dna snoitalugeR edam .rednuereht 6.2.2 Each of the selpmas deniatbo evoba llahs eb
ehT sliated of noitidnoc rednu hcihw the ecnecil for denimaxe for lausiv defects ( .YW 4.2 ). .erutsiom
the esu of dradnatS Mark yam eb detnarg ot egareva ssam per tinu area dna egatnecrep noitairav ni
srerutcafunam or srecudorp yam eb deniatbo morf the ssam per tinu area, dna fi dnuof ,yrotcafsitas rehtruf
uaeruB of naidnI .sdradnatS tests as deificeps rednu co1 3 of elbaT 2 llahs eb deirrac
.tuo
6 SAMPLING AND CRITERIA FOR
6.2.3 roF cross gnikaerb ,htgnerts llor llahs eb
CONFORMITY one
detceles evitcepserri of the ezis of the .tol tI yam eb
6.1 Sampling detceles morf these sllor hcihw evah neeb passed
gnidrocca ot 6.2.2. ehT deriuqer rebmun of snemiceps
6.1.1 ht
llahs eb tuc morf siht llor dna tested for siht
llA the sllor ni a elgnis tnemngisnoc of the lairclam of citsiretcarahc gnidrocca ot the erudecorp ncyig 111
the emas epyt dna morf a elgnis hctab of erutcafunam xennA E.
llahs etutitsnoc a .tol
6.2.4 ehT tol llahs eb deralced as gnimrofnoc ot the
6.1.2 selpmaS llahs eb tested for each tol !lctarapes stnemeriuqer of the noitacificeps fi there si eruliaf
no
for gniniatrecsa the ytimrofnoc of the lairetam ot chl gnidrocca ot 6.2.2 dna 6.2.3.
IS 11551 : 1996
ANNEX A
[ Table l,SlNo. (ii)]
DETERMINATION OF MOISTURE CONTENT
A-l PROCEDURE A-2 CALCULATION
A-l.1 Cut eerht snemiceps fo mat, hcae fo A-2.1 erutsioM ,tnetnoc tnecrep yb mass = 00%-A7
yletamixorppa eht emas mass neewteb 2 and 5 g morf
eht llor fo mat ot eb .detset Cut eno nemiceps morf erehw
hcae edis and morf eht ertnec at eht nepo dne fo eht A = lanigiro mass fo eht ,snemiceps and
mat. hgieW ot eht tseraen 5 ,gm eht evitcelloc mass
B = mass fo eht deird-nevo .snemiceps
fo eht eerht snemiceps ( mass A .) yrD eht snemiceps
ni a decrof nevo at 105 f 2°C rof eno .ruoh wollA
NOTE - The dried specimens shall be used for the
meht ot looc ni a rotaccised and drocer eht evitcelloc
determination ofthe loss on ignition.
mass ot eht tseraen 5 gm ( mass B .)
ANNEX B
[ Table 1, SZNo. ])iii(
NOITANIMRETED FO SSOL ON NOITINGI
B-l PROCEDURE B-2.1 ssoL no ,noitingi tnecrep yb mass = J++ 100
1.l-B taeH eht deird snemiceps ( mass morf eht erehw
B )
noitanimreted fo erutsiom tnetnoc ( xennA A ) ni a
mass fo eht deird-nevo ,snemiceps and
elbatius reniatnoc ni a elIfum ecanrnf rof ton less than B =
20 nim at a erutarepmet fo 575 f 25°C. retfA lavomer C = mass fo eht snemiceps retfa .noitingi
morf eht elffum ecanruf looc eht snemiceps ni a
rotaccised ot moor erutarepmet and .hgiewer droceR
NOTE - This method determines the total organic content
eht evitcelloc mass ot eht tseraen 5 gm ( mass C .)
that is derived from both the size applied to the filaments and
the mat binder. The total organic content is commonly referred
B-2 CALCULATION
to as the ‘binder content’.
ANNEX C
[ Table 1, ZS .oN ( vi ) ]
NOITANIMRETED FO MASS REP TINU AEBA
C-l PROCEDURE as :swollof
Mass rep tinu aera 2m/g = wF
C-l.1 daeR eht lanimon htgnel ni m and htdiw ni mc
morf eht .gnikcap hgieW eht llor ot enimreted ten mass
fo mat. etaluclaC egareva mass rep tinu aera as ni C-2. erehw .
D = ten mass fo mat ni eht llor ,)g(
C-2 CALCULATION
L = lanimon htgnel fo mat ni eht llor ,)m( and
C-2.1 enimreteD eht mass rep tinu acra rof hcae llor CV= lanimon htdiw fo mat .)mc(
IS 11551 : 1996
ANNEX D
[Table 1, .oNlS (v)]
DETERMINATION OF PERCENTAGE VARIATION IN MASS PER UNIT AREA
D-l PROCEDURE
Cut ,snemiceps hcae 400 X 250 ,mm morf eht
D-l.1
mat, htiw eht gnol edis lellarap ot eht htgnel noitcerid
fo eht mat, eht rebmun fo snemiceps gnieb nekat ni
ecnadrocca htiw eht gniwollof :elbat
Number ofSpecimens L=lSD TO 17D
50 up ot tub gnidulcxe 120 3
.GIF 1 WEMEUNARRA OFTEST SPECIMIN
120 up ot tub gnidulcxe 150 4 NOTE - sihT tset si ton elbacilppa ot stam ssel naht 50 mc
.ediw
150 up ot tub gnidulcxe 180 5
180 up ot tub gnidulcxe 2 10 6 D-2 CALCULATIONS
2 10 and revo As deerga ot neewteb D-2.1 The percentage variation in mass per unit area
eht reilppus and eht 100 (10 m-M)
resahcrup ‘4 =
A4
demmirtnU mats shall eb demmirt ot eht etairporppa erehw
lanimon htdiw erofeb eht snemiceps era .nekat nemiceps ,)g( and
m = mass of
A4 = lanimon mass rep tinu aera .)’m/g(
roF widths fo 75 mc and ,evoba ekat eht snemiceps
in
enil ssorca eht htdiw fo eht mat, gnittuc eno rof hcae ehT egnar fo egatnecrep noitairav ni mass rep tinu aera
edis fo eht mat ot edulcni eht ,egde and eht redniamer
1000 (tttH-ml.)
at a raluger gnicaps morf eht gninevretni .htdiw roF R=
M
widths fo less than 75 ,mc tuc eht snemiceps as nwohs erehw
.giFni 1.
mH = mass fo eht tseivaeh nemiceps ( g ).
hgieW hcae nemiceps ot eht tseraen 0.5 g and mL = mass fo eht tsethgil nemiceps ( g ). and
enimreted eht .spihsnoitaler M = lanimon mass rep tinu aera ( ’m/g .)
ANNEX E
[ Clause6 .2.3 dna rtlhE 1, .oN/S ( vi ) ]
DETERMINATION OF CROSS BREAKING STRENGTH OF LAMINATES
eerhT snemiceps morf 600 ?m/g mat
E-l PREPARATION OF LAMINATE
owT snemiceps morf 900 Lmlg mat
Cut eht etisiuqer rebmun fo snemiceps fo mat
E-l.1
hcae yletamixorppa x003 275 .mm erauqs ot eht .llor
yrD eht snemiceps ni a detalitnev nevo rof eno ruoh at
htiw eht regnol sides lellarap ot eht htgnel noitcerid
105 5 2°C. evomer morf eht ,nevo wolla ot looc and
fo eht mat. sihT rebmun shall eb tneiciltus ot edivorp
esu nihtiw eno ruoh fo .lavomer etangerpmI eht
a latot mass fo mat fo yletamixorppa 150 g rof
snemiceps htiw niser gnimrofnoc ot tnaveler
:cipmase
snoitacificeps ot e.\ig a lanif glass tnetnoc morf 30 ot
40 tnecrep fo eht latot eht noiretirc rof hguoroht
xiS snemiceps morf 300 lm/g mat nlass.
noitangcrptnt and ytilibitapmoc gnieb that eht tew -yal
ruoF snemiceps morf 4.50 :m/g mat
up shall eb ylmrofinu .tneculsnart gnidneped ~topu eht