Furniture017应用技术第44卷第3期家具2023年第44卷第3期Furniture2023Vol.44No.3板式家具紫外光固化涂料漆膜附着力的影响尹继超1，陈刚?,朱梦男？,郭晓磊2*（1.江苏益圆居品制造有限公司，徐州221321;2.南京林业大学材料科学与工程学院，南京210037）摘要：由于紫外光（UV光）固化涂料具有环保、干燥效率高、涂饰质量好等优势，在板式家具涂饰中的应用越来越广泛，具有广阔的发展前景。为了研究UV光固化涂料在板式家具表面的漆膜附着力，选取白橡、红橡和樱桃木这3种木皮贴面工件和中密度纤维板（MDF)素板工件，利用扫描电子显微镜（SEM)探究了漆膜与基材的结合机理，并研究了基材表面特征和漆膜厚度对漆膜附着力的影响。结果表明，工件的表面粗糙度影响着UV涂料涂饰后的表面平整度，并且漆膜厚度的大小对附着力具有一定影响，随着漆膜厚度变大，附着力提高，当漆膜厚度到达临界值时，即90μm，漆膜附着力可达到最优0级，然后开始下降。关键词：紫外光漆；辊涂工艺；板式家具；漆膜附着力中图分类号：TS664文献标识码：A文章编号：1000-4629(2023)03-0017-07DI0:10.16610/j.cnki.jiaju.2023.03.004EffectFactersofanelFurnitureFUVYINJichao',CHENGang°,ZHUMengnan2,GUOXiaolei2(1.YiyuanProductManufacturing(Jiangsu)Co.,Ltd.,Xuzhou221321,China;2.CollegeofMaterialsScienceandEngineering,NanjingForestryUniversity,Nanjing210037,China)Abstract:Duetotheadvantagesofenvironmentalfriendly,highdryingefficiencyandgoodfinishingquality,theultravi-oletlight(UV)curingcoatingismoreandmorewidelyusedinpanelfurniturefinishingandhasbroaddevelopmentpros-pects.InordertostudythefilmadhesionofUVlacquercoatingonthesurfaceofpanelfurniture,threekindsofveneerworkpieceandMediumDensityFiberboard(MDF)plateworkpiecewereselected,andthebondingmechanismbetweenpaintfilmandsubstratewasexploredbyscanningelectronmicroscopy.Theinfluenceofsurfacecharacteristicsofsub-strateandfilmthicknessonfilmadhesionwasstudied.Theresultsshowthatthesurfaceroughnessoftheworkpieceaf-fectsthesurfaceflatnessafterUVcoating,andthesizeofthepaintfilmthicknesshasacertaininfluenceontheadhe-sion,withtheincreasesinthicknessofthepaintfilm,theadhesionincreases,whenthethicknessofthepaintfilmreachesthecriticalvalueof90μm,the...
