Productdescription
ApplicationscopeGLSeriesscreenprintinginkseriesisverysuitableforglassproducts,ceramics,metal,aluminumproducts,chromeplatedparts,coatingsubstrate,heattreatmentplasticproducts.Itisalsosuitableforprintingceramic,metal,aluminumproducts,chromeplating,coatingsubstrate,heattreatmentplasticproducts,etc.
Characteristic1:theevaporationofthesolventusedinthedrysolidcompositioninkcausesphysicaldrying,andthedrysolidoftheinklayeriscausedbythechemicalcross-linkingreactionbetweentheinkandslowdryingagent.Thestandardparametervaluesofinkcrosslinkingreactionprocessareasfollows:thetimerequiredfordryingandsolidifyingtemperatureisabout25minutesatatouch,about50minutesatatouch,about4-6daysatatouch,about30minutesatatouch,andabout8-10hoursatatouch.Hightemperaturecanspeedupthechemicalcrosslinkingreaction.Inordertoobtainhigherwaterproofrequirements,itneedstobebakedat140℃for30minutes.Inkviscosityandscratchresistancetestshouldbecarriedoutafter24hours.Inmulti-coloroverprint,continuousoverprintanothercolor,thepreviouscolordoesnotneedtobecompletelydry.Whentheoverprintisfinished,itmustbebakedatlast.Theprocessinganddryingtemperatureshouldnotbelessthan15℃,otherwise,irreversibledamagemayoccur.Alsoavoidhighhumidityafterprintingbecauseslowdryingagentsaresensitivetohumidity.2.AntifadingGLseriesinksareonlydevelopedwithsuperhighantifadingpigment.Addingvarnishorotherpigments,especiallywhite,willaffectthefadingresistanceandwinderosionresistanceaccordingtotheirproportion.Ifthethicknessoftheinklayerisreduced,theweatherabilitywillbereducedaccordingly.Duetothechemicalcompositionoftheseriesofinkstructure,itswinderosionresistanceislimited.Whenappliedtooutdoordecoration,theepoxyresinsurfaceoftheinkisinvaded,makingtheinklayerappearwhitegradually,thusthepigmentandfillerarereleased.Inviewofthis,GLSeriesinkcannotbeappliedtooutdoordecoration,ifdirecthumiditycontactisfeasible.3compressionafteracertainthoroughdrysolid,inklayershowedexcellentviscosity,itsantifrictionandantiscratchpropertieshavebeenconsolidated.Werecommendtheuseofprotectivecoating910ormarapolyP910toachieveahigherdegreeoffrictionresistance