资源描述:
《工业用胶的发展》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、工业用胶的发展Industrialglueintroduction:industrialglueadhesiveisakindofapplicationclassification,industryusedforhomogeneousorheterogeneoussurfacesconnectedwithadhesivetechnology,hasacontinuousstresspointsadhesivecloth,lightweight,orseal,mostofthelowtemperatureprocess・Ingeneral:industrialgluehashighstren
2、gth,largetemperaturerangeofapplicabletemperature,highstrength,largeviscosityrange,lowprice,easyproduction,andothercharacteristics・Editthissectionofindustrialglue:adhesive:Acrylicadhesive:astructuraladhesive,cementwithwiderange,includingmosttypesofplastic,slightlyanddonotmakeprocessingofmetalproces
3、sing・Itcanbedividedintotwocomponentcatalysis,singlecomponentUVsolidificationorheatcuring.Flexibilitycanbemadefromgoodtoverygood,andisresilient・Rapidsolidification.Anaerobicadhesive:Asinglecomponentadhesive/sealantthatcanbesolidifiedonlyunderaircondition.Usedforthreadlocking,cylinderfixation,pipeth
4、readseal,planeseal,etc・Instantglueas:Singlecomponentadhesive,whichcansolidifyinstantlywhenexposedtometalsurface・Mostofthemhavegoodbondingandhighstrength・Youcanhavedifferentviscosity,solidificationspeed,theabilitytofillthegapandsurfacecompatibility.Epoxyresin:Itcanbesinglecomponentorbi-component,he
5、atingandtemperaturecuring・Formostofthesubstrate,thereisahighbondstrength,sometimesexceedingthestrengthofthesubstrateitself・Epoxyisveryhardandhasbothchemicalresistanceandresistance.Itcanbedesignedasconductiveandconductiveepoxy.Hotmeltadhesive:Akindofthermoplasticmaterial,whichcanbemeltedintheglueeq
6、uipment,canmoistenthesurfaceofthesubstrateandsolidifythesolidificationaftercooling・Thesolidificationisfast,notarealstructuraladhesive,butthecohesivebaseisextensive・Polyurethaneadhesive:Singlecomponentorbi-component,withgoodbondingpropertiesofthermoplasticandthermosettingplasticwithaslightsurfacetr
7、eatment・Goodflexibilityanddurability.Ithasthecatalyticsolidification,theheatsolidification,evaporativesolventcuringthreekindsofcure・Itisgenerallyslowtosolidify.Silicagel:Asinglecomponentsiliconeadhesive/sealant,w