BS EN ISO 4628-7-2016

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1、BSENISO4628-7:2016BSIStandardsPublicationPaintsandvarnishes—Evaluationofdegradationofcoatings—Designationofquantityandsizeofdefects,andofintensityofuniformchangesinappearancePart7:AssessmentofdegreeofchalkingbyvelvetmethodBSENISO4628-7:2016BRITISHSTANDARDNationalforewordThisBritishSta

2、ndardistheUKimplementationofENISO4628-7:2016.ItsupersedesBSENISO4628-7:2003whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeSTI/10,Testmethodsforpaints.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationd

3、oesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.©TheBritishStandardsInstitution2016.PublishedbyBSIStandardsLimited2016ISBN9780580866135ICS87.040CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.ThisBritishStan

4、dardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon29February2016.Amendments/corrigendaissuedsincepublicationDateTextaffectedEUROPEANSTANDARDENISO4628-7NORMEEUROPÉENNEEUROPÄISCHENORMFebruary2016ICS87.040SupersedesENISO4628-7:2003EnglishVersionPaintsandvarnishes

5、-Evaluationofdegradationofcoatings-Designationofquantityandsizeofdefects,andofintensityofuniformchangesinappearance-Part7:Assessmentofdegreeofchalkingbyvelvetmethod(ISO4628-7:2016)Peinturesetvernis-ÉvaluationdeladégradationdesBeschichtungsstoffe-Beurteilungvonrevêtements-Désignationde

6、laquantitéetdelaBeschichtungsschäden-BewertungderMengeundderdimensiondesdéfauts,etdel'intensitédesGrößevonSchädenundderIntensitätvonchangementsuniformesd'aspect-Partie7:ÉvaluationgleichmäßigenVeränderungenimAussehen-Teil7:dudegrédefarinageselonlaméthodedumorceaudeBewertungdesKreidungs

7、gradesnachdemvelours(ISO4628-7:2016)Samtverfahren(ISO4628-7:2016)ThisEuropeanStandardwasapprovedbyCENon19December2015.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration

8、.Up-t