w53-99无机硅酸锌车间底漆说明书01

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1、靖江市特种粘合剂有限公司JingJiangCitySpecificAdhesiveCO.,LTDW53—99Inorganic-zincSilicateShopprimerDevelopedandmanufacturedbyourcompany,W53—99Inorganic-zincSilicateShopprimerisanewgenerationofanticorrosivepaint.Withitsexcellentperformanceinrapidsolidifying,smallburningareawhileweldingsteelp

2、late,heat-resistant,corrosionresisting,impactresistanceandsoon,ithasbeenespeciallyusedasanshopprimerinpipelineofsteelproductspretreatmentofdifferentheavymachineshopsordockyards.Technicalparameters:Degreeoffineness（μm）≤100Drytime(23±2℃),minsurfacedrying≤5Zinccontentinfixedcompon

3、ent40%-70%Gradeofresistancetoelements(rustinessinseaclimate)Twelvemonthsrustiness≤1Sixmonthsrustiness≤1Threemonthsrustiness≤1Adhesiongrade≤2WeldingandcuttinggradeaccordingtoappendixA.2toGB/T6747-2008Thicknessofprimerfilm(μm)15～20Instructionsforuse1.Removeoil,dustontheworkingfac

4、e.SpreadsandonituptothestandardofSa2.5grade(surfaceroughnessof30-70μm)2.PourcomponentBintoawidemouthbarrelloadedcomponentA,thenstirthemequablywithanelectricagitator.Afterthirtyminutes,theprocessedprimerisOK.3.Keepthethicknessofwetfilmof60μmanddryfilmof20μmasashopprimereverytime

5、.Makesurethatsurfacefixtureofzincsaltiscleanedandatleasteighthoursofspacingintervalbeforethenextpainting.4.SprayingmethodsA,High-pressureairlesssprayDiameterofnozzle0.4-0.5mmPressureofspraying15MpaB，airsprayDiameterofnozzle2.0-2.5mmPressureofspray0.3-0.6MpaDoseofusage0-10%ofpai

6、ntweightCaution:1.Keepconstantstirringwhilepaintingtopreventthezincprecipitation.2.Whenworkingtemperatureisabove30℃,itisrecommendedtoaddthinnerof0-10%toavoiddryspray.3.Ifthethicknessofdryfilmislessthanthatrequired,recoattheprimeraddedwiththinnerof50%toincreasetheadhesionbetween

7、layers.4.Makesuretheprimerfilmmustbecompletelysolidifiedbeforenextpainting.5.Thereisnolimitofthelongesttimeintervalbeforenextpainting,butthesurfacefixtureofthezincsaltmustbethoroughlycleanedtoguaranteeadhesionforcebetweenlayers.Packageandstorage:Storage:Sixmonthswhenstoredincoo

8、landdrywarehouseof0℃～35℃.Security:Asthisproductisinfla