Knowledge of adhesive.ppt
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Knowledge of adhesive.ppt

Knowledgeofadhesive.ppt

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KnowledgeofadhesiveContent1.Classification2.Mainrecipe2.Propertybetweenacrylicandrubberadhesive4.Externalfactorsaffectadhesiveproperty4.Externalfactorsaffectadhesiveproperty4.Externalfatorsaffectadhesiveproperty4.Externalfatorsaffectadhesiveproperty5.TestitemandstandardholdingpowerBUFasteningPeelstrength(180°)keyindicatorofadhesivetheinitialstrengthbetweenadhesiveandobjectwhencontacteachotherattheveryfirsttime.thestrengthbasedonthelowestpressureandshortesttime.Rollingballtest(ASTMD3121-94)HaftgrundRetentivitytestHowtopreventadhesivepeelingoffqualityissue?1.Mustusethesuitableadhesiveaspertodifferentkindsofcards,adhesivemustcompatiblewithobject.Adhesivesuppliermustknowthepurposeuseofadhesiveoncustomerside,sincedifferentadhesivehavedifferentproperty,sotheycouldpickandchoosethemostsuitableadhesiveaccordingtocustomerproducts.(weneedtopreparedifferentcardsandrecipeofcoatingoil,thensendtoadhesivesupplier)2.Buypeelingofftestappratus,rollingballtestappratus,setupcheckingcriteria,standardizethedatainhouse.(weneedtoadd)