《ISO 04216-2021.docx》由会员分享，可在线阅读，更多相关《ISO 04216-2021.docx（11页珍藏版）》请在第壹文秘上搜索。
1、ISOINTERNATIONA1.STANDARD4216editionFirst2021-04ThermosettingresinandUVcurab1.eresinDeterminationofshrinkagebycontinuousmeasurementmethodISO2021COPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdea/山thUcdOthcnviscjftc三orrtmcehDVBiwixuioiti08phnn11UatiocBhrhotocp)Mng,ptbcatonpostingontheinternetoranintranet,withou
2、tpriorwrittenpermission.PermissioncanherequestedfromeitherISOattheaddressbe1.oworISniK盟RAucekdHpfff1.QbbGgbodyIcommitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aborate
3、sc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare蜩则搬OnSo/IECdW倘翩正妙。慨蝴硼蝌如蝴加er%COrdanCe册Fhtheeditoria1.ru1.esoftheSOIECDirectives.Part2(seewww.iso.org/dire
4、c1.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.opmerUW4iouwMM41.beintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(seewww.iso.org/pa1.ents).Anytradeusedinthisconstitutenameendorsement,documentisinformationgivenfortheconvenienceofu
5、sersanddoesnotForanexp1.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,sna
6、tiona1.standardsbody.Acomp1.ete1.istingofthesebodiescanbefoundatwww.iso.orgmembers.htm1.Introductionspecification.Duringcanthiscuringprocess,chemica1.reduction,andoccurdeformationofevaporate,andpartsthe1.ongmeasurementmethodwhichmeasuresresinshrinkagefewcubiccentimetres.Thisgravityrequirescontro1.ac
7、curacy11e1.hodpromotcdeterminingtheadvancementrcsinhighessentia1.,production,aconvenientandCuringcontinuous1.yfContinuous1.ybehaviouroftraceamounttherma1.expansionsincemeasurementsare1-A1.1.11ghtsreservedTheuseofresinfirstrequirescuringitunderspecificconditionsthatvarydependingontheproductresinshrin
8、ks.Thiscausedefects,strengthreactionsthevo1.ati1.esthefinishedsoorproducts,especia1.1.yinhighprecisionrequiredapp1.ications.Theconventiona1.timeandanamountoftheaboutofresinbasedonspecificsamp1.esize1.argerthanwhatisactua1.1.yusedinmanyapp1.icationssuchastheepoxyencapsu1.ationcompoundsforintegratedci
9、rcuits,resincoatingoradhesivefore1.ectronicdevices.Inordertoimprovethequa1.ityhighandfurtherforthetechnica1.shrinkageofofisprecisionAtota1.1.ynewmeasurementmethodhasbeendeve1.opedtomeetthisdemand,a1.1.owingtomeasuretakenshrinkagethecuringwithjustaresinsuchasofresin.Moreover,andtherma1.contractionare
10、a1.soobserved.Thismeasurementmethodisdescribedinthisdocument.ThermosettingresinandUVcurab1.eresinDeterminationofshrinkagebycontinuousmeasurementmethodSAFETYSTATEMENTPersonsusingthisdocumentshou1.dbefami1.iarwithnorma1.1.aboratorypractice,Ifapp1.icab1.e.Thisdocumentdoesnotpurporttoaddressa1.1.ofthesa
11、fetyconcerns,ifany,associatedwithitsuse.Itistheresponsibi1.ityoftheusertoestab1.ishappropriatesafetyandhea1.thpractices.1 ScopeThisdocumentspecifiesthecontinuousmeasurementmethodOfshrinkageforthermosettingresindoNWma1.ikereferences阙丽丽g9Qhisnent.W则nrefJKiWa我怕eediQ6na1.1.p1.iesntundatedreferences,the1
12、.atesteditionofthereferenceddocument(inc1.udinganyamendments)app1.ies.otciMttasForthepurposesofthisdocument,thetermsanddefinitionsgiveninISO472andthefo1.1.owingapp1.y.ISOandIECmaintaintermino1.ogica1.databasesforuseinstandardizationatthefo1.1.owingaddresses:ISOOn1.inebrowsingp1.atform:avai1.ab1.eat4
13、出后www3YHebp-1ECE1.ectropedia:avai1.ab1.eathttp:/www.e1.ectropedia.org/UVcurab1.eresinnwhichiscuredbyreceivingenergyfromUVraysthermosettingresinnwhichiscuredbyreceivingenergyfromheatcuringconditionyirradiationand/orheatingconditionforcuringresinCiiringshrinkagerat100fthechangeinresinvo1.umeduetocurin
14、gprocesstotheresinvo1.umebeforecuringNote1toentr):Percentageofshrinkageduetocuringofresin.4Princip1.eCuretheresininsideasamp1.econtainerandcontinuous1.ymeasurethechangesofsamp1.ethickness.f1.wccsih1.c1.)jiU!i1.i1.fm1.iM0tt)ah3KCf1.iqf1.cMiiu!ncsMrep1.upcupr1.iona1.c(jdnetbangesth4htskimp1.fisofAnnexB(informative)Examp1.esofmeasurementresu1.tB.1.Examp1.eofvo1.umetricshrinkageofUVcurab1.eresinWhenaUVcurab1.eresinisirradiatedbyaUV1.ightsourcerhshrinkagestartsimmediate1.yandofavo1.umetricKeyY1.vo1.umeshrinkage,inpc
