ISO2409:把painting喷到指定的衬底(而不是产品本身塑胶/金属作为衬底)上进行百格测试
5.1Substrate
Unlessotherwiseagreed,selectthesubstratefromoneofthosedescribedinISO1514.
Thepanelsshallbeplaneandfreefromdistortion.Thedimensionsshallbesuchastoallowthetesttobe
carriedoutatthreedifferentpositionsnotlessthan5mmfromeachotherorfromanedgeofthepanel.
Wherepanelsconsistofarelativelysoftmaterialsuchaswood,theminimumthicknessshallbe10mm.
Wherepanelsconsistofahardmaterial,theminimumthicknessshallbe0,25mm.
NOTE1Rectangularpanels,measuringapproximately150mm×100mm,havebeenfoundtobeconvenient.
NOTE2Incaseswherethepanelismadeofwood,thedirectionandthestructureofthegraincaninfluencethetest,
andapronouncedgrainwillrendertheevaluationimpossible.
通常大家都是直接拿产品本身塑胶壳/金属壳进行百格测试的吧?
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