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...