ISO 04216-2021.docx

ISOINTERNATIONA1.STANDARD4216editionFirst2021-04ThermosettingresinandUVcurab1.eresinDeterminationofshrinkagebycontinuousmeasurementmethod©ISO2021COPYRIGHTPROTECTEDDOCUMENT©ISO2021岫rkdea/山thUcdOthcnviscjft<c三orrtmcehDVBiwixuioiti08phnn11UatiocBhr<1.>hotoc<>p)Mng,ptbcatonpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanherequestedfromeitherISOattheaddressbe1.oworIS<smemberbodyinthecountryoftherequester.%,tft晒Iandonnet8CH-1214*crnicr,GenevaPhone：M1.22749O1.11Pub1.ishedinSwitzerhndForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsttiugh(ISOmrtmiw)bMd>niK盟RAucekdHpfff1.QbbGgbodyIcommitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare蜩则搬OnSo/IECdW倘翩正妙。慨¾蝴硼蝌如蝴加er%COrdanCe册Fhtheeditoria1.ru1.esoftheSOIECDirectives.Part2(seewww.iso.org/direc1.ives).时歌ionrightsd般掂棚15脚蝴橱卿SnSi嘏趣出即的植般眈doc瞰邮翩舟硼hsubjectofanypatentrightsidentifiedduringthedeve1.opmerUW4io÷uwMM41.beintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(seewww.iso.org/pa1.ents).Anytradeusedinthisconstitutenameendorsement,documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand哪蝴蜘明瓶ationc。的福P奥爽融Mthe可新IIi潴艇R福ticn1盘件那*赢嬴丽/isoforeword.htn1.丁力。S瞅哪帼pyj*0kpreparedbyTechnica1.CommitteeISO/TC61,P1.astics,SubcommitteeSC12,Anyfeedbackorquestionsonthisdocumentshou1.dbedirectedtotheuser,snationa1.standardsbody.Acomp1.ete1.istingofthesebodiescanbefoundatwww.iso.orgmembers.htm1.Introductionspecification.Duringcanthiscuringprocess,chemica1.reduction,andoccurdeformationofevaporate,andpartsthe1.ongmeasurementmethodwhichmeasuresresinshrinkagefewcubiccentimetres.Thisgravityrequirescontro1.accuracy11e1.hodpromotcdeterminingtheadvancementrcsinhighessentia1.,production,aconvenientandCuringcontinuous1.yfContinuous1.ybehaviouroftraceamounttherma1.expansionsincemeasurementsare1-A1.1.11ghtsreservedTheuseofresinfirstrequirescuringitunderspecificconditionsthatvarydependingontheproductresinshrinks.Thiscausedefects,strengthreactionsthevo1.ati1.esthefinishedsoorproducts,especia1.1.yinhighprecisionrequiredapp1.ications.Theconventiona1.timeandanamountoftheaboutofresinbasedonspecificsamp1.esize1.argerthanwhatisactua1.1.yusedinmanyapp1.icationssuchastheepoxyencapsu1.ationcompoundsforintegratedcircuits,resincoatingoradhesivefore1.ectronicdevices.Inordertoimprovethequa1.ityhighandfurtherforthetechnica1.shrinkageofofisprecisionAtota1.1.ynewmeasurementmethodhasbeendeve1.opedtomeetthisdemand,a1.1.owingtomeasuretakenshrinkagethecuringwithjustaresinsuchasofresin.Moreover,andtherma1.contractionarea1.soobserved.Thismeasurementmethodisdescribedinthisdocument.ThermosettingresinandUVcurab1.eresinDeterminationofshrinkagebycontinuousmeasurementmethodSAFETYSTATEMENTPersonsusingthisdocumentshou1.dbefami1.iarwithnorma1.1.aboratorypractice,Ifapp1.icab1.e.Thisdocumentdoesnotpurporttoaddressa1.1.ofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibi1.ityoftheusertoestab1.ishappropriatesafetyandhea1.thpractices.1 ScopeThisdocumentspecifiesthecontinuousmeasurementmethodOfshrinkageforthermosettingresindoNWma1.ikereferences阙丽丽g9Qhisnent.W则nrefJK¾iWa我怕eediQ6na1.1.p1.ies<ntundatedreferences,the1.atesteditionofthereferenceddocument(inc1.udinganyamendments)app1.ies.otciMttasForthepurposesofthisdocument,thetermsanddefinitionsgiveninISO472andthefo1.1.owingapp1.y.ISOandIECmaintaintermino1.ogica1.databasesforuseinstandardizationatthefo1.1.owingaddresses:ISOOn1.inebrowsingp1.atform:avai1.ab1.eat4出后÷www3YHebp-1ECE1.ectropedia:avai1.ab1.eathttp:/www.e1.ectropedia.org/UVcurab1.eresinnwhichiscuredbyreceivingenergyfromUVraysthermosettingresinnwhichiscuredbyreceivingenergyfromheatcuringconditionyirradiationand/orheatingconditionforcuringresinCiiringshrinkagerat100fthechangeinresinvo1.umeduetocuringprocesstotheresinvo1.umebeforecuringNote1toentr):Percentageofshrinkageduetocuringofresin.4Princip1.eCuretheresininsideasamp1.econtainerandcontinuous1.ymeasurethechangesofsamp1.ethickness.f1.wccsih1.c1.)jiU!i1.i1.fm1.iM0tt)ah3KCf1.iqf1.cMiiu!ncsMrep1.upcupr1.iona1.c(j<dnetbangesth4htskimp1.fisofAnnexB(informative)Examp1.esofmeasurementresu1.tB.1.Examp1.eofvo1.umetricshrinkageofUVcurab1.eresinWhenaUVcurab1.eresinisirradiatedbyaUV1.ightsourcer<hshrinkagestartsimmediate1.yandofavo1.umetricKeyY1.vo1.umeshrinkage,inpc