PA6BKV30---PA6processingtechnologyandprecauti***:PAcanbemoldedbyinjectionmolding,extrusionandblowmolding.Dryingtreatment:asPA6iseasytoabsorbmoisture,specialattentionshouldbepaidtothedryingbeforeprocessing.Ifthematerialissuppliedinwaterproofmaterial,thecontainershouldbekeptclosed.Ifthehumidityisgreaterthan0.2%,itisrecommendedtodryinhotairabove80℃for16hours.Ifthematerialhasbeenexposedtoairformorethan8hours,vacuumdryingat105℃formorethan8hoursisrecommended.Meltingtemperature:230-280℃,250-280℃forreinforcedproducts.Moldtemperature:80-90℃,moldtemperaturesignificantlyaffectsthecrystallinity,whichinturnaffectsthemechanicalpropertiesofplasticparts.Therefore,itisveryimportantforthemoldstructuretobe80-90℃.Forthin-walledandlongprocessparts,highermoldtemperatureisalsorecommended.Increasingmoldtemperaturecanimprovethestrengthandstiffnessofplasticparts,butreducethetoughness.Ifthewallthicknessisgreaterthan3mm,itisrecommendedtousealow-temperaturediewith20-40℃.Forglassfiberreinforcedmaterials,themoldtemperatureshouldbehigherthan80℃.Injectionpressure:generallybetween750-1250bar(dependingonmaterialandproductdesign)Injectionspeed:highspeed(slightlylowerforreinforcementmaterials)Runnerandgate:thesettingtimeofPA6isveryshort,sothelocationofgateisveryimportant.Thegatediametershouldnotbelessthan0.5*t(wheretisthethicknessoftheplasticpart).Ifahotrunnerisused,thegatesizeshouldbe***allerthanthatofaconventionalrunner,asthehotrunnercanhelppreventprematuresolidificationofthematerial.Ifasubmergedgateisused,theminimumdiameterofthegateshouldbe0.75mm.物理性能干燥调节后的单位制测试方法比重--1.361.36--g/cm³ASTMD79223°C1.36--g/cm³ISO1183表观密度0.70--g/cm³ISO60溶化体积流率（MVR）(260°C/5.0kg)14.0--cm³/10minISO1133收缩率ISO2577垂直流动方向:280°C,3.00mm10.82--%ISO2577垂直流动方向:120°C,4小时,3.00mm20.12--%ISO2577流动方向:280°C,3.00mm30.16--%ISO2577流动方向:120°C,4小时,3.00mm40.030--%ISO2577吸水率ISO62饱和,23°C7.0--%ISO62平衡,23°C,50%RH2.1--%ISO62)