ISO 7783-2-1999 色漆和清漆外部砖石工程和混凝土用涂覆材料和涂覆体系第2部分:水蒸气渗透率的测定和分类

作者:标准资料网 时间:2024-05-22 08:11:08  浏览:8469   来源:标准资料网

【英文标准名称】:Paintsandvarnishes-Coatingmaterialsandcoatingsystemsforexteriormasonryandconcrete-Part2:Determinationandclassificationofwater-vapourtransmissionrate(permeability)
【原文标准名称】:色漆和清漆外部砖石工程和混凝土用涂覆材料和涂覆体系第2部分:水蒸气渗透率的测定和分类
【标准号】:ISO7783-2-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC35
【标准类型】:()
【标准水平】:()
【中文主题词】:混凝土;砖石工程;疏松材料;试样制备;覆层;定义;涂料;颜色;蒸汽;水蒸气渗透性;涂漆层;清漆
【英文主题词】:Coatingmaterials;Coatings;Colour;Concrete;Definitions;Masonry;Paintcoat;Paints;Porousmaterials;Samplingmethods;Specimenpreparation;Steam;Testspecimens;Varnishes;Watervapourpermeability
【摘要】:ThisEuropeanStandardspecifiesamethodfordeterminingthewater-vapourtransmissionrateofcoatings,coatingsystemsandrelatedproducts,intendedforexteriormasonryandconcrete.Themethodisapplicabletocoatingsandcoatingsystemsonporoussubstratessuchasbrick,concreteandrenderings.NOTE1:Themethodisalsoapplicabletothedeterminationofthewater-vapourtransmissionrateofcoatingsandcoatingsystemsintendedforothersubstrates.Theprocedureusingaporoussubstrateisnotapplicableforcoatingshavingdryfilmthicknesseslessthan80μmasdeterminedbycalculation.NOTE2:Someproducts,normallyoflowviscosityand/orverylowsolidscontent,thatdonotformfilms,orabnormallyaffecttheporosityofporoussubstrates,shouldnotbeincludedwhenthewater-vapourtransmissionrateofcoatingsystemsisdetermined.Theireffectinpracticalsituationsshouldbeagreedbetweentheinterestedparties.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:7P.;A4
【正文语种】:英语