FmBlZAL BPmDICATIW

PLASlIC BHEampf AlfD IlfSULAfiOH 81R GLECmICAL

(rAJmlArBD ~ PAPER-BASB PIIBROLto-aBSIH)

Ids speo1t1cation VIIS axproved bT the CIo8Idssicmer 1Ideral 8umlY Service Oeneral ServioesmiddotldIdnlatration tor tbe use of all Federal agetlOitls

1 OOOPBHD CLASSIncmoamp

11 ~ h1a apeoit1camption cCTfVl8 p1ast1c and 1amulat1on laadnated thmaosettiDg shoet lllater1alViiiI prhIarilr for elecW1cal ins1Ilating plI1)OfJEI6 vbere1D better eleotrioal c~ i8t1os are reqdred tban can be obtained with pbeIIDl1o resin oottcm base 1ur1Dates but with SOlll$

sao1Wce in lIl6CltaIIioal strength partioularq in regard to 1Irpot ~

12 O1ase1flcation

121 D La1IbIated therllkl8et~ shoots ehall be of the tollOldng t1pes as specified (sea 61)

l1Pe PBB - Inaulat1on eheet (eleotnoal amprade) Jpe PBB-P Inaulatlon llheet (eleotr1cal grade pmoldng steck) lJpe Pro Plaatio eheat (general pDpfI)IiIe ampralleI

2 AP~ llOCUlmIl8

23 bet~ doo1lll8nts of the ls8118 in etteot on date of ln9ltation fOX bids OX ~ for ptOpCBal forti a pari of the specit1oation to the ~ speoUied herein

Federal ~U1oat1cns PlP-B-036~ PlP-T-T6 fapo PJoessuresensit1ve Adhesive Paper (For Carton Sea1lng) PPP-l-91 fape~ Pressuresemoit1ve Adhesive PUaraerd itaWOlCtId

bderal standard8 r Fed Std Ro 123 HarIdng ~or llonIe8t1o Bh1pment (Civilian Jeen01ea) Fed test Ketbol 8t4o 1JOS0Dl (Oe~ Prov1Blons) Pluticsl Wampthodlof featil8 Fed test Method hOSw)lFlaXIIral Properties of PlUt1cs Fed eat Kethod ijOS6OSl-Warpage

(Activities outsfde tbG Federal Oovemnent 11Iq ob1aiD copies of Federal Speo1t1oatlonsj Standatda and h8DJbooka 118 ouhJ1ned tmder OeDSral IntONation in the Index of Federal Speoit1catiOIl8 8nd stmIards and at the prices indicated 111 thamp dexo The Iulex which 1nBludas o1an4aUn 11011thl7 svppleIIentB as Issued Is middotfOX sale on a SubSorIption bu1s b7 the Slqraquorlmntont of ~~ U u Oovellllllent PrIntiJlg ottlce WIl8~n D G 204~middot

(Single oopies oflds speoit1cation and other Federal apeo1t1cations ~ byaotiYit1ea outside the Federal GavermIIImt for bidd111g purposes are avan~ v1t~ chargo trom BusitJloa Serdoe Centers at the 0enera1 SerY10es Adirdstration ibagional Olfioes in )osten letr Yo1k~ lfash-o lngton D C~ At1anta~ Ob1o XaII8l1S Cit7t Mel Fort Worth Denver 8M Franc1aoo lAB AllpleBand Seattle Was~~

(Federal Ocwelllllll9ht activities 11Iq obtain copies of Federal Speoitioations Standanls and Hawlbooks aJId the Iulex of Federal Speoitioations and BliaMards bolII estbl1ahed ~i8t~ points in their lIgeno1es~

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1fWtal7 p1t1oatton

HIJr10~1 LinerBf Oue and Bhoet OWlmaPJ WateJ-Vaporproof or Waterproof FlU1ble

HW~ standards

JlIL8lJ)JOS ~ ~ Prooedures and Tables tor Inspection by Attr1btttss mBJJ)129 HarJdJIs tor Shipltlnt and storage

(Copies ot HWtary Specifioationa and 8taD1ards required by contractore 111 connection with speoitlo proo1l1Glllellt fImotiona ct)ould be obtained froIlI tho proour1ng activity or as dLElOted by tho oontrACtins oftoer ~

22 CgttlQ~oGti01lO ~ tol1mTlng doouento tom a ~ of this spocitioat1on to the extent spoo1fiei be bull viiUis a spac1f1o lane is 1dontitied the issue in ottco1i on date ot invitation tor bids 011 requast tor proposal shall ~

~~~~~~~r~f1~~~~~~~~~~DU1~t~~ (~1IIifM_vit of BoliI 4aectioal InsulatiDg Vateria1o

(APPUcllulon for copios should be aSdrouod to the American 800iriy fCr r-oamplt1Ds _ aterlel19l6 Rooo Shwt -Ml-1e~t Pa 191~

1JrdtonL Fl01ght C1oesltioation Rules

~at1on tor copies should be addressed to the Uni1o1III ClassUioation OOIIIIdttee mInion Station SJ61l11at Jaoson BtgtI1leTard CIWIago Ill1nois amp606)

lfIi4onal Ketor Frei8ht ClMsitioation Rules

(APioaUon tor ooptoo slould to addressed to tho AMrf~ fruc1dng Asaoo1atton b 1616 P Stleot H W lIasJdrlstltl1 ~ o z036J

(foohn1oal sooletJ end tcoftical assooiatioll spcoltioattona mI stanilards arc ~aTala~ tor lOtorebl38 mit llbrar1es file are also distr1buted ~ teoJm1oRl pound101IPI and vaiqr 7eclera1 tIcent~

~B

1 IJrBt arfiiole sepwlo Prior to becilmblg productiOh samples shall be tested speoU1edin 42 (seo 6t)

32 Ha~

21 CIoJI8truDiion the 1llatema1 shall oons1at ot a 8ldtah1e papGl base or tIllel ~ bIpregnatea iiiI Wlid with a therIIIosetti2Is phenolic resin oOJlP01llld or bfMer ~ to _et tJds apeottJoation

22 ~ values he JlIaterial shall oont01lll to tbe PJOPIrt7 valuea spooit1ed 111 tables lV V vx~ n tor the app110able tneI alii tb1ola1en ibRoated the 18l1te8 obta1Ded tor eaoh set Of taken froIa tho same sheet sball be avellIIed betere OOlIIpII1SsDn nth tho appl1oable bull

2 UnU-tr All heets of SJO lot shall be 1Ilitowa in ~ure t1IWIh aDI speolfied pJO~ shy

24 Sadaoe detsetc he 1IIatOlial obll be f)o frolII bltstcrs ~ or O1IIOk8 IUId l1)smon~hlt ampeo h 01liiir aaall dGteotB such lIS soNtches dents am heat 1Il1b

32S ~01 twist (Appl1oable onl) to sheampts 36 lnohes and greamptor in length and lddth) tho tmrp or 11 Oi 1IIater1al as deliwred 8haU not exooed that 8peoitled in table I (seeIJS9) PeJcentage of warp is given in tOm of the lateral d1l1l$nsiOll8 (length mi width) of tho natorla1 puoentllGO of tlf1r1t is 8i(n in telIII8 of dfJl9I1B1 l1)~ one oorner to the opposite oorner

2

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ABLi 10 tfarp or twist

bullbull ldOh 1)2 to under 116 0 bull bull bull bull bull bull bull bull bull

1l6 to under 16 bull bull 0 0 0 bull bull bull bull bull

lI8 to 14 1rI01UBive bull bull to bull bull bull

O$~ 14 up to and including 34 bull bull OVer )4

33 l_psiollS and to1etaMes

)31 ~h and mdt UtilOIlIJ otbeJldse llpecified (aee 61) the lIW1I1taotl8lta IItanclard sIJrEI between 8~ ro 1liiibea 1n 1ddth and between 36 am 96 inches in letigth t11l be acoeptable The length and II1dth Of sbsGts ~ vlU71 1mh over ot umer tlle mnnfaCt1llOl ts staJldArd aize ltontlnUorJIl eUUldard sheet diJlem10ns oauaed b) cu1tSne 1iIpeObentJ for tests required b)r tbie liIpeOi tioation s~9ll not be OlIBEJ tor 103eot1on unleall ~ d1l1tsns1otlll oher than lIallIIfaoturers standard stze are spec1tied WI1ere partioulaJo sheet dimll8ions are epao1tied (see 611 the pershyIIdsslble variations mill the IlpecUied length or wldth shall be d speoitiod in table II

IAIlLE II te1ldseible variationa in length or wldth

N019inal th1elmeas

6 lnches and mler

remissible ~)in1elllth or width (t ~

OVer 6 24~lnch08 to under and ~ 2h inches

mches

Up to 14 tn oluIIive bull bull bull bull bull bull

1764 to 12hIII1uaive bull bull bull bull

3364 to 1 mshyolUBive bullbullbullbullbullbull

1-l64 to 112 1Ilolusive bull bull bull bull bull

1 3364 to 2 inclusive bullbullbullbullbull

Inch

0000

at2

01$

008

022

Inch IDoh

001$ 132

007 132

132020

030 llD

~o W

3)2 TrJokneSII Sheets shall be furD1shed in tl-e IIOIII1na1 th1ckrleaa shoUn in table III as spec1f1ed (see 611 At least 90 pGroebti ot the area d the slJeet shAll be v1th1n the fa1Iatlo1lS specified in tah1e III and at no point shall the th1clmess as lIIIIa8Ued vU7 froIl tbamp tloIdnal thickness bl a value greater tban 125 peroeDt of the perm1ss1ble 9ariations

34 Oo1or 1be sheets shall be natural in color Haturalls the oolor ~ed bl the ltnatural undoo paper and tJte rellin used

)S MachiDab1li~ tho lIIaterial shall be lIuch that it can be dr1lled taaJed sawed aIld 1IIIIOb1ned Iii iili a tiona y bl accordance with the lllalmtaotttrerta lOOOIIIIIWied tecbmque w1thout crac~ splitting or otbelWiBe ilIIpairirIg the material tor gen6ral tlSe 1ypes PJIop Is Jne IN1table tor hot puncbing than t1)l8 PBL

6 Surf40e tin1sh UnleBS otherwise aPOified (llee 61) tbe sur1acs tlrdsh of sheets shal1 be eithor iiOllSJiEia or aellligloes as prodlIoed by the laminating opEIl8tion

7 HaI1ldng Eachmiddotfull size sheet shall be )egib1yen IIarked wit1 the l118nUfactulerls D8IyenI or trad~the type fbe lII6thod of lIIIlk1Dg shall be aatlBtactorT to the proo~ ootivitr

1 The nature oJ la1Il1nated materials I18C6SlIitetet 8)~ial precaution lhen drilling and tappingparalYel to laminations lt bull

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NoaintA Wokness Y lnol1amps DeoSmal

eqtdvaleDt

00]$ 020 025 l(J2l ~ ~ ~ 3)6

~2 Ill Z8f

~t1 1-18 l ~ 13~ lo-i2 1 18 l-~~lff 2

00]$V2v 025 031 0IJ1 0525094 125 ]$61875 219 ao

00625go75

3000 112S 12S0 137gt 1500

1110 1 IS 2000

]~ PJ3EP s am laquoIaUable 1ft IlCIII1nal WoJmesees

~WA

VarlJJ~ (1ft inobts (t) )

0002~ (0)COlgt003gr ~ 009 010 011 012 CXhS 011 019 021(24021 0)0033035 03

~ Oh)ltla647 pound149

poeamptv thaD 14 1uch VltIt ehaetB of I1CGII1tuIl thickness DOt 1Isted in tJds table the p8lIId8s1h1e

variations shall be the same 88 the next gleater thiolal8as

38 1l0lklaanshil Ute lIaterlals hall be lI8IlUtaotUed anA PJOCG88ed til a oareMIIDI worJltwn matmtl ampe liampiefeots vldoh 11187 atieot the appearance of semoeabUtr

It qJIJt1I AS8IJMNOB PBOVIBIOUS

41 Res_WYi ~tf~ Unless otbelldsn Bl8Citfed in the oontract or PllObllle ord01 tlii l 1$ lGsjiOiia tor Ute lgt81lOlllldlpound)e of all inspeotion 18quire11en1e as speo1t1ed herein EKoept as otheltliue apeottied the aupplier III3Y utilile his 08Il tao1l1t1t1a or eq OotlC1a1 laboratory acceptable to tl1amp Oovmldent The Qovelllllfmt resemta the rJpt to pertWII fiIJIT of the inspeotions Got tonh in the speoUication where IIUOh 1Mpeot1ons are deemed neoessaq to a88W8 that supplies and semose oontOXlll to preaol1bed ~nts

1112 JI1rst article tests FirSt article tests am lJamplo thlokDe8B of telial 18qa1rod for the estIJ fIJian 110 as fJpeomect in tfible IV V or VI I lIB applio~ One sheet 18 by 36 bIohea in oach aaaplo hiolmess wIll be lGqdred for the tests

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~ to be tested

Dieleatrio btGakdotm pIllIllJ$l to laJninal

test par gra~

4S2

~ of

speoi-IIIeJlB to each tlh4Jc DeS

~

fest pampraquo

apeoi-lIeIl

1 1

aondit1~ (see ~4)

A

11m ot

value

Hin kv

Value Mqube4 fw each

8alIIP1e tb10kneBs

llDinch

400

18lDch

400

12boh hOO

tiona atdp~tep IJ 1

1 nh8SO Min lev 0 SO SO

Impact lIt1enath tested edgWise I

Cut lampngthw1ee CIlt oroall1dsll

hS h 1 1

B-48SO Min ft lb per in

iI V OIJO O3S

~strengtb tested t1atw1se

O1t lengthwise Out oroe81dae

4h ~ 1 1

A IIla pai ~ooo000 =~ooo

000

Bonding Streraquogth 45 44

1 1

A D4JampSO

Hin lb

i iI 800 600

water absorption hoS6 h 1 Prgteoond1Uon Mat at amp-lU1j percent 20 1 055

oondition at Dt-2433

Dieleotrio ooutant atl~lS

Disa1patiob tactor hSbullIIs1

4 II

1 1 ~ Kax

Kax ~ 60 001 ~ at 1 mgao70lS

Sortaoe rea1stance 4S8 4 1 0-163S1O Min N S i

I6hwIt5Ie y stepbT-ateP iNo1 requUed

43 9lalAtz oontOllllllllOe 1nspection

1131 a~1 for eX oontallllaDCe~t1on Burpling for qwa1it) oontorlllllDCe 1Mpeottonshall be 0lII in ace aJlQe Wtli Geiltiii Bat torth in )(IL$D101 except where ohershywise indicated For PIl1l108es of s8llPl1ng an insp$rilon lot tor axuduat1on aM tuts shall oonsillt of all material of the BfIIIIamp tJpe aM thiokne8B raHge eubll1tted tor deU1Ie17 at oae time

h)2 guaMt) Oont0llllaJl08 examination of the el) item

5

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6

bull art10le tests for t11l8 PJ3E1ll Ulation sheet ost IluIrIber TestPropert to be tosted pala 0 CODditi~~ Unit alue~spec1 ttApll sJlIlOi (lloe 44) of poundor eaoh mens lIen Value sDlple tbiolalel8lor

each 18lJIJ 12thiclGshy poundDoh inch inohnest

Dolcotlio brcakdow 1 A~ Hin b SOO SOO SOOl3ltIllol to laldIuI 1452tiona sttlpobTwatep t6s 1 Dw48~0 lUn Kv 60 60 60S1 1 ~tst~wsted edseilBes 4 1b 8-4850 Hin 040iOut lqth1t1sG 1It tt lb 03Out o108swise pel in

Jloxural strength totted tlatttise I 44 A Hin 13soa 23500lJ~Cut lengtbwlso 1 pai n800 11-800nOuto~e 1t Hin ~1IBonding attongth lb5$ ~8JsO1 100

PreoOlMltUon 14(Max 09$1 O~t peroenat Ft-llrIJ4~6vater absorption 14 condition

at ~2V2 D1e1ootiio OOnGtant at 1 lIegaOvole Max1 D2~3 1151 ~1 4

OiDafpaf1on faotor at laegAOJ01e ~51 1Ia1 00104 20 D-~23 Hin _ jSurtaoe 1G81atanoe 118 2 10II c96 ~90 ~

V6l1otbIe

lABL VI First article tests tor ~ ps-p tnau1ation sheet

Property to be tosted feat IIIlIlIber = of spec Il10l1li tor eaoh thickshyness

feat perspool-lien

Votxl1ti~ (see JIJ

Vnit of

value

alwt~ ~w each

_aqde W01meBs

16 18 illoh fnob

D1elootrio broa1laquoJown pUtlllel to laIIdnaw tiems 8tep~ test ~amptrensth teated tlattlise cut lengthwise OUt Ol036mse

lawr absorption

4amp2

~ 41

t46

1 1 1 1

1 1 1

A

b8S0

A

Freconclition at rlJOSJat Dt-2t2~

U1n b

Hbt kYo

n psi

Max perocmt

600 600

1$0 1$0

12000 12000 lOSOO l0tOO

10 bullIS

Sao footnotes at eJI4 ot table

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rP-)JJC

TABLB VI First art1cle teste tor type mp lnsulntiCll sheet (oont1d) -lrop31t7 to be tocted

D1electrio conotant at 1 egoc)C1e

DiBsipation taot~r at 1 MegaoOle

Burtaoo resistanoe

iesT parashygraph

4gt07

45458

NUtlbeI 0

opscshylIell8 for ~wh thiokshynoss

4

4 4

fest IlCl speo1shyIIlen

1

1 1

Conc1tioninlaquo Unit (SampO 44) of

rene

I)48S0 Max

D-~50 Hax c96 3590 JUn 1IIOg

I

Value reqn1red ~i ecch

arplo tilolOtDamp

lJIJ 38noli 1nch

53

~ OOS 3

IShort-tilDe ~

Istepb7-BteP N)lot required

43211 kam1nation ot the ~ its tor detects in dimBns~ aearanoel If01IoIanship and ~ ot tlii iiltiC Bhiey ihii s8lilP1e iiiI~ lor the exuanat speo1lied n tgtim VII shin

one ahiet

TABLE m llltam1nation of the end item far deteote in dJmensions appearance lfOlkIIIanship and 1IIIl1lcbg

D1J11endonsa Length am lddth (standard sboB)

~ atd wilJth (out sheets)

1hiclmess

Appearanoe

trIorIaIIanohip

Variea by more than p1ua fir lII1nI1s 1 lnch frolll 1IIBDII1acturerbullbulltmshydard sbe

Variea by more than the ~ Indicated in table II

Varies by more than the toleranoea Indicated in table III (1en JllJ88shyUIelIIEIms shall be taken At least tdDe ~ sball be vithiu tolerances sp8clt1ed with DO one 1III1SUl81118llt emoed~ l2S peroen1 of tolerance Indicated in t~ m tor awlioable tb1ckness)

Hot UIliform texture and finish BlistetB wr1nkles orMa or holes Imeaeive l11IIIbEIr oJ soratches dents beat lIIalk8 Presenoe oJ dirt toreign mtsr1al ilabedded pcarlicles Color not natval LaIII1nationa not as spec1tied exposed not unUOllIIlT spaced 1dges not clean-cut 8~ or straight Hot IIIll1ked as specified (see 37)

7

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1ABJE VIII EtaIIdnation Jt reparation tw dellvel7

ampaIJi1no Deteat

Bot level speoified bets not unit 1tTapped or inte1leavedS proteot1ve 1I18pping not 88 specified

lot level specified Construotion and mator1al not IllS speo1f1ed Containe1 nat aD specified olosuJoe8 not made bT speoitied or reshyquired lIlOthode or _tor1als

Axr1 nonoonfollll1nl oompooe~ o01llPOl1eD1 SI1ss1nr dlUllllged or other-shywise deteotive atteating se1Viceabi11tT

Leas than specified w indicated quantitT Groos weigbt exceeds specified reqa1remnts Interw or axteriw IIIl1Idngs (as app11cable) oJD1tted illec1ble incomOt inoQliilete 01 nat 1n accordanco vltb requ1reJIenta

Elaudnation paragtallh ItlSpeotion lmJl

I amp02

~ltopertT ~t para Bpe01-o

tested who

graph mens tor

each so

~ec-Vio breatcshydOtm paral 41~ 1el to 1J ladno tions stepshyb stepshyteet

fest par

speoi I1I$n

1 1

00nd1 Unit +4~ of C~ value

4lI

A Hin lev

0031 alXJ

under

o0

v~ 1orrcn ~ th101cness range (loch)

00320shy O~ 012)0094

~O hOo

0326 0-00 100l02$1shy02gt0 1000 2000099

400 1lO0 250400

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TABIE IX Qual1ty oonfollllallOO teets for type pro plastio sheet (cont)

lIUIGIIEIr Value required f~aoh sQJp1ePropexV Test of Test Condi- Unit

to be para spedshy per ttot1ng oJ thiokness rang 3 (inch) tested graph ~115 speclshy (see value 0031 )0)2M o~ 0l26shy 02Slshy

for men 44) and 0094 0125 o~~o Olm each under sample

Flex 1lla1

tes~ flat-wise 1$4 A HiD Cut length 4 1 psi lSOOW 15000 ]$000 ]$000 ]$000me Cut OroGOshy 4 1 135ocW 14000 14000 14000 14000wise

DondiDg 4SS ZJstrength 4 1 A Kin V ZI ZI V

lb

Y Sbort-tbie -

000 1000

]$000

14)OO

800

1001shy2000

13SOO

12~00

800

YBtep-by-stcp VnpoundIse ranges are for nominal tbiomcss subject to the tolerances speoified in table m VJlot required for sizes under 0031 inoh thiokness 2Jlot required

Yflue requited fO~h 8~ thiokness llqE b)b)

Proper1yshy Test Cond1shy Unitest ~ parashy apeoishy per oJto 00 ~ordni

(86$spec value 0032shy (l~graph 0031 009$shy 0126shy 1001shyfor lII9DS 0500testod

00)14 0l25 02S0 1000men and 2000 each

44) ~499 under

satlplD It1elOCshy trio breakshydOlm parallel )iJill 1 SoO 00A HiD 500 sc~ Soo 400

kv 4S2

IJ 1 larIdnashytiollG step-

to

by-step test

Flexshy~

A lfin454F psL

14 120001350013500 1350013sodJ 13500 13500~ wise Cut 1 11800 10600l18OClI 11800 11800118004 118005 shy

1 W ~O 850A4 r8tre~h14middot5S V 2SU 21 YSbort-iiiDle YsteP-b7-stopVTnere ranses are for nomina1 thickness subject to the tolerances speQified in tabla III WBotrequ1red tol sises lIW81 0031 inch thiokness 2Bot xequ1red -

9

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TABIE IX Qual1ty oonfollllallOO teets for type pro plastio sheet (cont)

lIUIGIIEIr Value required f~aoh sQJp1ePropexV Test of Test Condi- Unit

to be para spedshy per ttot1ng oJ thiokness rang 3 (inch) tested graph ~115 speclshy (see value 0031 )0)2M o~ 0l26shy 02Slshy

for men 44) and 0094 0125 o~~o Olm each under sample

Flex 1lla1

tes~ flat-wise 1$4 A HiD Cut length 4 1 psi lSOOW 15000 ]$000 ]$000 ]$000me Cut OroGOshy 4 1 135ocW 14000 14000 14000 14000wise

DondiDg 4SS ZJstrength 4 1 A Kin V ZI ZI V

lb

Y Sbort-tbie -

000 1000

]$000

14)OO

800

1001shy2000

13SOO

12~00

800

YBtep-by-stcp VnpoundIse ranges are for nominal tbiomcss subject to the tolerances speoified in table m VJlot required for sizes under 0031 inoh thiokness 2Jlot required

Yflue requited fO~h 8~ thiokness llqE b)b)

Proper1yshy Test Cond1shy Unitest ~ parashy apeoishy per oJto 00 ~ordni

(86$spec value 0032shy (l~graph 0031 009$shy 0126shy 1001shyfor lII9DS 0500testod

00)14 0l25 02S0 1000men and 2000 each

44) ~499 under

satlplD It1elOCshy trio breakshydOlm parallel )iJill 1 SoO 00A HiD 500 sc~ Soo 400

kv 4S2

IJ 1 larIdnashytiollG step-

to

by-step test

Flexshy~

A lfin454F psL

14 120001350013500 1350013sodJ 13500 13500~ wise Cut 1 11800 10600l18OClI 11800 11800118004 118005 shy

1 W ~O 850A4 r8tre~h14middot5S V 2SU 21 YSbort-iiiDle YsteP-b7-stopVTnere ranses are for nomina1 thickness subject to the tolerances speQified in tabla III WBotrequ1red tol sises lIW81 0031 inch thiokness 2Bot xequ1red -

9

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TABLE XI Qual1tr oontOllllallOe tests tor t)pe mc-p iml11latlon sheet

tluIIber Value required toreiit s8lllplePrope1t7 est of est Condi-o Unit thiokness lIIllg nob parato be specishy pel tioning of tested graph IellS speoi-o (Dee value 0Q9_OC3l 0032shy oiL26shy

tor men 44) and 0094 Ol2S 02$0eaoh under smple

Dieleoshytrio broakshydown parallol 42 1 1)11850 Kin 1$0 J$o 1$0 3$0 to ft 1 lev lu1nashytions stepbrshystep test

Flex-Ulal strength tested flat wae IIgII A MiG Olt psi 12ooc8 12000 12000 12000lensth-o 4 1 w1De Out OlO88shy lDgoo14 lD~oc1JI 10SOO10~OOwae

lIShort-iime YBtep~step NSI1ese rqes are tor hCIIIIinal tb10knesses 8I1bjeot to the tolerarlOea speoUled in table m WRot nquired tor sUes mIIer 0031 inch th1olaleaB

44 Oonditiontna of ton llpeOblelllJ

441 HoIIIenolature 1be tollowing lettollll shall be used to itJdioate the l08peotiYe pD8ftl oondiUobiili pIOOiCfiiris

Condition A At noe1vedJ no aperoial oOlyenlitioning Cobdition C Ibdditr oobditioning Condition D Immersion oomiUoq in distilled water Condition E 1eJIperature comitioning

Bote Whenever a oOlyenlltionillg letter is tollowed by an interior 1 as Du a prior ~ oOnd1t1oniJli has been oarried out

1142 Dos1anat1on OoXJJition1namp procedures shall1Je designated ea toUOllSa

(agt A oapltallatter itJd1cating the geuera1 comition of the apeoblm ie as noeiwd hwddity~ ~rsion or tePlperatute comitionillg

b A number 2D11cating in boars the duration at the oomition1ng o A IlIIIIber indioQiJIg in degrees cetttigrade the cobditioning teJaperatuted A nutlbar ildioating relative bullid1t7 whenever relative hulldity is oontroUed

fte IlIlIIIbers shall be separated fl0II each other b1 a slant III81k and trail the capital letter by a ~~ shy

EcalnpJea

OoncJltion C~)r90 - Hum1d1ty oonditioning 96 hours a1i )rJDC and 90 pelOent relat1ve hllllidlt)i

Coldition ~i2f50 - IlIIIIGlSion oonditiptdng W holUS in distilled vater at 500 COOndition 150 - Temperature conrll~1on1fig W IlO1lIIlI at 50U O~

10

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zpSl3O

443 OOnditt~ tillle toleranoes Onm aondit~ shall be followed b7 cool1tg to room telllpenturi(2joo1ira dealOOator iild 1mmBraion oondit1cmillg shall be tollOlied b7 oooUrw to roOIIt telaperatue in distilJed vatlIZ U specUUtd in table m

fABLE nI CondltioDiDg t1JIt toleraooea

f1me time Oond1tion toleMDoe tilDe tolerance COIIIIDenW

amp48S0 -0 hotInI 16 hoUlS or -0 houri 0001 in desiooator Star test within 12 hour +2 hours lII01e after relIIOVlIg speoiraan 1rolII desiccator

~o]) 23 -U hours +12 hour

1 hour -0 hours +2 houru

Oool 117 immersion in a auttio1ent quanttv ot distilled water to reduce tba ~ to ugto within 50 hour Remove tnditidually U D8eded aDS tdpe rmrtace water off with a cloth Start ten witbiii 1 minute after ~ spec1aeb 1rolII water

amp1lIY 0 1IIimtee 2 hours or -0 hours Bee water absorption teat (see 4-S6)of6 IIdmttes more

112v23 -0 hours bullbull Dobull +2 hours

0-963$10 0 hours +2 hours

bullbullbullbullbullbullbullbullbullbull a bullbullbullbullbullbullbull 1ests after bmII1diV oondttiordDg ahall be ade on speoimms hl the b1m1ditl obaliber (see 4$8) JWcIld air oiro1llation shall be _lid hl the haldshyttl cballber

NOIIdnal teJaperature$ c I ioleraooe () 00 23 bullbullbullbullbullbullbullbullbullbullbullbullbullbullbullbullbull 2 3S bullbullbullbullbullbullbullbullbullbullbullbullbullbullbullbullbull 1 SO bullbullbull ~ bullbullbullbullbullbullbullbullbullbullbullbullbull 2

105 bullbullbullbullbullbullbullbullbullbullbullbullbullbullbullbullbull 2

laM OODH~ hullldtz tolerance olerance on the QOII1nal reJa11ve hmddiV of JO pelshycent shall 1ii or iiIiiIiS pei0iii6

4S feat aethods

ItSol DetlD1tiOllS In ooncJuotiDg~ the tea ~ shall be ~ as _aniqt that 8beet dbeiitIOii known to be the stronger in 1lela1re middotOrOltnlseli shall then be the sheet d1reotion known to be the weabIr in flelIure

1t52 Dielectric brealo-dcnm parillel to laII1Datiolls Csepbrgep)

1t-S2ol sectgteaiaerls he teat apeablem 8hall be 2 b7 3 ~ b7 the thto1meas of the sheet Amria8ll amptmard tiiji0re4 p1m JtaTlJlg a taper 6f J4 inch pel toot shall be _ad IorAfeBt specshyIIlenS haY11lc a th1ckllosa to 12 iJICh ino~I18lve No bIerloan ~ud tapered p1zJJi9 1DObe8 lcmg and Jm1ng a diaMter at VIe large em of 1321D)h aball be lllleel Drill two )ft6-~ d1aIIlampter hales o~ located bull 5lIoh apart cater to oeJltu 8ld perpmtoulal to the taau OZ tl1e spec_Jr ~ standud ~ pin reaiIn- lieD hales to a B1Ift1oted depth to allow tbs pbJB to ~~W2 1mhe8 roll the naU em oz the hole For ten lIJ)iIIans lIavshy1Dg a tJdckDeas C1I81 12 lIP to 2 1DolyenIa bolllldIfo It bIerJDan stmSud tapered P 4 5lIobea loDg an baY1bg a diameter at the large em of l1a bIoh s1lal1 be tlSed Drill tw 37J6-1DOh-dlaaeter holes ~ locatedl bh ~ cemer to oenter am ~ to tbs faceII ot the

=ei1~~~~TJlrJ a~~~~ the oonditioDirlg oz -the ten apeablm Spheres haY1ng a l2-iJICh d1allBter vben pJaced on the exreJdt1es of the tapered pins will doo7leaampe the tendency to flaiihover

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middotmiu~mmvo~r=e~=--------------r~====~~~~~~-

ehwt--tllne IllElthod (Kilovolts)

12bullS or less bullbullbullbullbullbullbullbullbullbullbullbullbull Owl US to 25 inclusive bullbullbullbullbullbull Owl 2S to $~~ 1noluive bull bull bull bull bull bull bull Owl SO to 100 ino1usive bull bull bull bull bull bull

4$2 Be)lWl lh4 break-down voltage shall be re)lWled in ldlovoJts and tho tbe requ1rcd to break eaob s~n shall be reported in seoonds

4S3 Paot stYth (tested edgew1ee)

4531 ~ Speclmens shall be tested in silOS 20012 1nobes br 12 1nob out rrcl2noh panels-Ji speotmen shall be notched in one (side) The notcb shall be centraJlT looated with respect to the ends ot the specimen 1he angle opound the notch tlhall be 16 degrees and tho depth under the notch shall be 0400 + O()()S inch nith a ournture at the bottom ot thD notch ot 0010 + 0002 noh DUlerent sets oispechlens shall be out lengtbwise end o1OSS1dse of the sheet

4)32 Prooedure tel the oonditioning 01 the specllllen the impaot Btrength shall be detemLned on a peiifibum t7P8 Izod 1mpaot machine Aocurete oorrections shall be lIIade tor fr1cshytion and vindage losses lhe speciaen 8hall be located in the 1IIaOh1ne by _ana opound a ~1g 1Iith denterl1Jle of n01lOh on the lsval opound the top of the ~ sDlpoundace In thD ~ positionthe otri1dDs edge or the pendnlWil shall be 0866 1mb froIIl the edge of the specimen olaIp lhe 118nduJn1t shall be released frOIl 81IOh a poeition that the linear velooitr of the strit1Jlg edge at the lnstan1 of 1Iqpao1 shall be approx1lllat~ 11 teet per ateccnd wh10h 1B the liDear velooit7 oorrespondim to en In1tial elevation of the atriJdxIg edge of 2 teet he bJoIr Bbal1 be struok oa tb9 notohld side lhe poUlter setting shall be roomed and OOl188lODding oorreotlOll ball bo obta1nod lrOlII a ohart th1s ohart llhell be oonsUuoted b7 JeaeUl1tls the lriotiOll end windapshylesses 1l8h1g the proporticnate 8lIIOBlt of these lesses ae the oorreot1Oll factor

4033 (Jeloulations lhelJllpaot strength shall be taken as the enamplV absOlbed in breaIdJJg the 8pec_n S iiiiiOt strcmgtb shall equal the d1fterellOe between the euera Ddldng after breaIdng the speoblen end the peDd1ll1IIIls initiel energy aDd sball be expressed in toot-poI1IIds per noh of notch

44 Flexural Bt1$Mtl (tested tlatwise

h bull S4l ~01mens SpeoiIDanB of sbaete in th1okrtasseG or 132 to 2 1nohes inoltIsive shall be tested flinlse iii aoooxdanoe 1Iith Fed Teat Method ilOS1031 emept that the d1laeDllions and speed of teet spoo1fled in table XIII sball be 1SOO and that speoimeDfl over 1 iJIoh in IlOIIdnal th1olmellll shall be machined on both surfaces to a spectmen th10kneBs of ] noh D1tferent Bets of speoiwms shall be out lengthldse end orosswise ot the sheet

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TABLB XIII D1DIe~sion of speoilllen and speed of teet -1folII1nal speoilllen thiokness

Width ot

specilllen

Length of

speo1lllen Span

Speed of teat par lIIinute

Inch

132llD~2

~ 36i234

1

Inch 1 1 1 1 12

~ ~

1

InchRs

2-12 3 3-12

middotIJ 5 6 8

10 14 18

lnohes SIs

1 JJ122 3 4 6 8

12 16

Incb

00215 026 lt10 ltJ3 080 105 160 2JJ )20 h30

y~b18 span depth ratio is greater tbIm 16 to 1 in order to g1 olearance bet1Ieen lIIOVing bead and specimen 81ipporis

451J2 Procedure he breadth and depth of the speo1laens shall be measured to bull nearest 0001 inch S span length shall be Iil88S111ed to tbe nearest Oat inch Ho lIIOduluB data need be taken Care shall be taken that the speoilllens are centered properlT itr the ~jg prior to beshying tested

454 bull 3 Caloulations ~ JIIIXimmII tiber stress shall be calclllated 88 fOllows

YadJnuDI fiber stress bull

~ 2bd

1fbere P bull brealdng load in ~ L bull the span in inches b bull breadth of speoimn in 1rIohes d bull depth of speoiam in lnches

4SS Bondlng amptr~

4~s1 ~imens speo~mens shall be 1 b7 1 b7l2 inch in s1M Bpeo11llentJoc sblleta oY61 12 lnoh tbicSball be fOl1lled b7 IllaCb1nIng dawn both slaces

4)S2 Procedure be thickness of-the speofJlans shall be recorded hetest aacbine shall be fitted with a ampii1 containing a steel ball 10 IIIiJl1meters (~ in diaDlster After tile specishylien ~ been conditioned 1t shall be placed on edge and centered acouratelT beneath the steel ball so that tbe load is applied in the lengthwise dlreotion of the speciam be load shall ~ ~ed to the Bpeolmen until dl~ occurs 2be speed of the test shall be 0050 lnoh per IItDute

45S3 ieJXrt The bonding strength shall be reported in pounds

456 ~ter abs~io~

4561 Specimens 1he specblellS sball be 3 inches h7 1 lnoh b7 tbiokness

4562 Prooedure The specimens sball be 1iOighed lndiv1duallT and then 81Ib3ected to JOSOo far 1 hour oooled in a des1coator tor at least 2 hours and NWe1ghed (W1) the specillens shall then be ~ed in distllled water far 24 hours at 23deg0 the7 shall 00 iemoVed lnlJiYiduaJlT 88 needed all 8Ulfaces wlped off with a dq cloth and then reweighed ilIIIed1atelT 012) he test shall begin not more than 1 IIIinuto after removal of the speohlans troD the vater aiid shall be oompleted as rapldly as consistent with accuracy Speo1Jllens 116 tnoh 011aso in tbicla)ess ahall be placed in a weighing bottle iIIIIllediately after lIiping and shall be lfeighed in the bottle Ho correction shiIJ~ be taade tor llater-soJ1Wle matter

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hS63 ~LOu1I1~ 111e percentage of water absorption shall be oalo14ted ampI rollcilr8

Percentage of ~later absorption in 24 hours I

X 100 bull lmcentage

hS ~~20Mtlnt and d~lipti~tox (at lesect~le)

hS71 ~oiIGna Uto SpecinlM tor dielectric oonstant IIlld disaipation tactor teste at 1 1e1f8ClIlle fl(J(JIMIlOl-perpendioular to lamlnations shall be 4-inoh-dilllllOtel disks or It-inch aquateB cut froJl shoots lf5 inch in thickness

bS72 llroOoduro Attar the conditioning of the specimens the electrloal meMU1ellampnts sball be lI4de bf uiliigti8ii1table brides raethoc1 a twin-1 ilIlpedanoeaeasuring o1rou1t or 8 resonsntoo cirou1t aub8t1tution lI1Gthod 100 aethod used shall haVe an accurao) ot detellldnation lt4 dislectrlc constant of plus or IdIlus S pelCent IUld an 8001l1ac7 of determination of dissipat1on factor of plus or Jidnus ~ percent but in no oase oloser than 00001 Ute specblsns shall haW been oarered on both sidea ldtb aetal toU USing a thin 1 of petroW_ as an adbesiw or ldth conduotiw sUyer paint eleCtrodes TbEt dissipation factor BlIall be d1reotq Oomptlted trom the lMtrument lCIlyenJinga 4nd ehall be oonsidered ~ equivalent to the pov8l factor

JflaquoI$ For a oomplete disoussion of theory aPJlllratus elsotrodes aDd calc1llation leter to ASlii1JJSO -

458 ~~_~B1a~ bS81 8Jle91J1ena 1be speobtlenll for surJaoe resistance tests shall be It bf 11 inches out

from 18 lnenpaiieYi

+ ~DRI1i

E2Zlt~===~~-----SJaCto1ampN

1M fIUltaoo resistance shall be III08S11ted bT aeans ot a 50010111 IIIBgobJI bl1dge ~ 1 IIlnute attor tho OUlrMt is applied 1aBts following tlhe h1lJu1diiy cOIyenIitiOllhlg shall be _0 OIl speo1shyllIOnB in the hmIidit7 ohuIber SurlalJe resistance shall be reporIelt1 In IIIBgollllle

1IS ~ and twist ibe warp and twist test shall contOJll to Fed 1Ut Hethod h066OSl(aoo 3251 --- shy

~66 Lof~I-~~~~m1~=l5r~5i~ioi~iif 8aaIple paoks shall be 88leotedu Ell iJo 1ns)llJOtod to Tel1fT oeoshylOlllWlOO to the reqdrelnenta of 61) 1ba aooeplab1s qaaliiy level shall be 110 pelOt1t

f HmPARAIIOH Fon DKLlVdRY

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52 ~~ Paokag1l)g shall be level A or C as epecitied (sec 61)

521 ~ve1 A~ 1he sheets in the qwmt1tyepecified (see 61) shall be tI18pped individualq or interleavea iiRh kraft paper to protect sheets trOlll abrasion Kraft paper used shall w1gh not less than 30 IlouooS for a 500-sheet rea of 24-1noh by J6inch sheet

$22 bsvel O The sheets In the quantity specified (see 61) shell be packaged in acoordanoe with the siiPiillGrrs oommercial practice

53 ~ PaoIdJlg shall be level A or 0 as specified (see 61)

5)1 Level A lhe sheets paokaged as specified (seEl 61) sball be packed in bcoea oont()nloo Lng to olliSs Waabel-reBistant of ppp-n636 BbiwLng oontainers shall have case licers oontozlD1ng to HIJL-10S47 t7Pe I or II grade A B 0 DJ or E and be olosed and lIeiled in aooordance with the appendix to KJIL-~7 Case linelB may be omitted provided all oornel and edge seBIIIB and lIIaDUfaot1ltlr t s joints ere seallld withmiddotllIinhIuJn 1-12 inch ldde pressure seneitiw tape oontOllllinC to PPP-T-76 Fiberboard boxes may be bmIed with tape oonfOllling to t1lraquo IV of PPP-t-91 and applied in acoordanoe with the appemix thersto

5)2 Level B The eheN packaged as spoo1f1ed (see 61) sball be packed in bolIes oontomshy1ng to olaSs d01l88tic ot PPF-B-636 Box 010ll1lle shall be as speo1f1ed lti the box spec1tication or appendix thereto

533 Level O 1he sheets packaged as speo1fied (see 61) shall be packed in a JJJaDDel wh10h lI1ll 1nsure~l acceptance and sate del1wlT at destination Shipp~ oontainers or method of paoldng shall oOlllP17 with the requirement of the Un1f0llll ireigJIt Olassitioation Rules or National ~ Rreight Classitioation RulesJ or other oarrier rales or regulations Ilpplioable to the mode of transportation

54 ~

541 OiVil yenoies In addition to artT specialllllUkIng required by the contract or order interior paolliies ana eiter1or shipping oontainers shall be marked in accordance with Fed std bull Ho 123

6 bull liOIRS

61 Ordamp data Prooorement doowaents should epecify the follcJtt1ng1

a) 11tle llIIIIber and date of th18 specification b) i)pe sheet sise and th1olaless required (see 12 and 3)

0) Whether sheets SIIaller in dbJeneiona than specified in the plDllOQOltl11llleIIe_nt dooallleDt due to Qutting speoImeDs tor quality oontonnanco test are aoceptable (soo 331)

(d) Surface finish (seo 36) (e) Applicable level of packeging and pacldJlg required and rnIIWber of sheets to unit

package and shipping container (see 52 and 53)(r) Special marking if required (see 54~

62 FflSt artic~ 621 Invitations for bids shouldmiddot prOvide that the OovelfIIIIBnt 1BfIenes the right to wa1w

the requirollsent for first article samples as to those biddelB oftering a product 1Jh1ch has been previously plOOured or tested by the OVVetOllent and that bidders offering such prodllot who v1sh to rely on SUllh produotion or test _t fom1sh evidence ldth the bid that prior Govemment approval is presently applOpriate for the pending plOOuremerrt

63 Fabrioated ~o~nt Requiretllents applioable to fabricated parts 01 equ1Jl1115~incorporal1iig paper- e cresin laIII1nated material sbould be specified in separate spOO1fioations or as part of oontrao~ or orders

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6 ~WOlllation fable XIV gives Iug1neering intollllatlon for PIOpert1es of the moter1al8 o~ amp speoltloation 7his intOllll4tion will no~ be IIIed for apoyal aot1on undol tJda speo1toation nor tor aoOeptaDOO or rejeotion of lote under tb1a speo1ttoation

ABLE XIV ~ring intomat1on for PIOpert1es ot papw-base pheno1iores1n~ laminated _terials - _shy - shy -shy --shyPtoperty Oondition Unit Aver~alUe or ~ fen

Qf -~-llBlf - - -~ Pl)gy procedureValue-_

-~---- - shy ----shy -BpeoUio gmvity A - l27M1h1 128138 126--132 Fed eat Hetho4 4QJ~

fons1le strougth -- -- - shy ---LoDuth di1eotion A pai lllO()22hOO 90()20400 88So18ooo N 1e8tOros diroot1on 7eoo17300 8l0()21800 72So12700 Hotbod

406lOll -~ _-shy - shyOOlllpresslve

etrongtlll A pei 30000 30000 22000 N feat JlatMise 2OSool6900 2l~0()3Q200 19O()~200 Hetbodm01Iise 4061022

Flexural strength N 1e8t lJ4twlsel A PsI HatbodLEDl8th dirootion ]$tlOO-~100 1200()2~100 12lCJO27lOO 406lDlL0l08G direotion 12So()21hoo 10600-23OOO lOSO()23OOO middotr~01)

ttMlM Fad festetrongthl rlaWlse JIJ8gtO per inoh 1S7-2lC 12s-229 - Hetbod QIgemso notch 037088 0)6018 0300~3 brfJIm

Shear strength A peI 10ooJ4000 10000-14000 1OOCJOJ4OOO Jod ten HetIIod

4061Ola (Johnson shear 3ig)

Hod~118 of olaBM (13-28)xJ06 (13-1a)xlo6 (13-1a)xlltf

Fed fest t1olty In flex- A psi Hotbod UN tlatwlse 40$1031

-lliirGnoss Fed 1eS RoobreUH A - 83-116 7J-ll8 96-llJ Method

4OSl08l -~----alIiorpaOnc ~ 09--175 104 032-101J6inoh-thiok peroent See 11$6nea ~DJw2h 06-10 062 0J807S

l8-lnoh th1ckness 03-0$4 030l2Mlnoh th1cknesa

D1iJeffi1o brealC A 46-102 ~03-100 BauOJdown parollel to

Bee 4gt2l~J D-lt8So kIr S~6-77S 70912 ]$0100 ate toP-test

See footnoto at end or table

16

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TABLI XIV Engineering infoDJation for propert1ea oZ paper-base pbenolic resin laIninated _ter1ala (conl

Property CQlld1t1on Ul11t -lijii tW

Average va1ue or ran e TeetoZ l)pe lBIi Qp8 lBi-P procedure

value

See IBIH b 229 emept voltageappUed as 1n

Dielectric k5212 and electlodell 34strength incb in d1shy

perpenshy volts 401-10amp1 koo-6J$1

aJIIEIter 1 1mbdiculiUto A per k77~ 10118 11800 1Ibenlaminations m1l IIOre than SOstep-by-step kvrequiredteat tor pmoture

Bample size Ie 6 by 6 inobta by th1ckness

Dielectric conStant at

Eshy 96aO - ~s-46 53-k3 hJr38 1 Il831lOJOle D-2 23 -shy 60-48 ~3-43 - Bee 4s7 lainoh- D-48SO - - -shy S1-h2 tbioknes

PotIer tllOtor at E-~Io - 0ltraquo-003 O~OO3 00)00012 1 meg8OJOle D-2lV23 -shy U~03 odD-oOJ - Do l6-inoh tbiolo- D-48~O shy -shy -shy 0~0) ness

See Asm D ~l

1-96)0 00000-6(l0000 1I81t1g tapered

Insulat1cn _ 7O000-S8BOOO 7SOO-S2S000 pLn electrodes resistance D 96~0 meg 1a)JO 10S)3O 6-8~00 8aaple she 1s

0196 )S9O 3-3 6-19)00 9--)~380 2 by 3 hlohe8 by th1ckDee8

BomiDg A lbs 94O-lJ~O ~~1~0 -strength D-USO 732-1120 732-1380 - Bee hSS- _-- _-- f-----shy ~-Arc rea1lrtance A see Less than J5 Less than J5 Lees thrm 15 red 1Wt

Hetood k~4Qll

Flame res18tance Ignition tLmel

Ji Jed rast

J3urn1ng t1mo - see n n Method Flexural stre 492 492 1lii2OJJrema1nlng after A percent 0 0 0 burn1rle

Jl6 inch thickness

60S fis-referenoe llat of delll8nft1ons Because ot the ~t practices of the aEmJl8l Governshyment agene ell aild tiiIustri-the~oWriiiu provided as a cross-reference tor eqn1valent designations of laDdllates I

i)pe 1M type PBE f7pe PBE-P

- XX - m - XOP

17

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18

rpSlla

66 International interest oertain provisions of this speofttoltion are the sub~EIC)t 01 intershynational sW8iltdIflatroJi ~ ABO-HAn-sm-170 Ilban 8III8IldIaent revlsion ~ oamellation 01 this spooifioation 18 proposed wJdcb tdll eUoot 01 Yiolate the intemational ageement comamp1l)ed tho P1GPIU1rIa aotivity ldll take approprlate reoono1l1ation action iIbrougblt intemat1ona1 staudardt- aation Oluumele inolOOing d~ standardization Qtfioes 1f requiria

HILIlARY~

Oustodiens s AlIq M it lWIT- BD Ail fONe lJ

Renew AotlY1tieBlAiiY L Navy SH A OS Ab Foroe U4 1)5

User aotirtk NaY1 )10

International interest (see 66)

O1delO poundw this pUblioation are 1c) be plaoed with General 8errloes AdJIdnlatratiOl1 actina 88 an agent loX the 8upGrintendent of JgtoctIIIente See eeot-ion 2 01 tb1a epeoUioation to obtain oop1es and other documents reteremM heretn Price ~ cents each

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