【英文标准名称】:Methodsoftestforpaints-Testingofcoatingpowders-Determinationofdensityofcoatingpowdersbygascomparisonpyknometer(refereemethod)
【原文标准名称】:涂料试验方法.第J6部分:粉末涂层试验.用气体比对测重计测定粉末涂层密度(参照法)
【标准号】:BS3900-J6-1993
【标准状态】:现行
【国别】:英国
【发布日期】:1993-04-15
【实施或试行日期】:1993-04-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:粒状材料;覆层;涂料;试验条件;试验设备;密度测定瓶;密度测量
【英文主题词】:Arbitrationmethod;Coatingmaterials;Coatings;Colour;Densimeters;Densimetry;Density;Densitybottles;Densitymeasurement;Determination;Electrostatic;Functionprinciple;Gascomparisonpyknometers;Mass;Paints;Particulatematerials;Powder;Powdercoatings;Pycnometricanalysis;Samplingmethods;Testequipment;Teststandards;Testing;Testingdevices;Varnishes;Volume
【摘要】:ThispartofISO8130specifiesamethodforthede-terminationofthedensityofcoatingpowdersusingagascomparisonpyknometer.Itcanbeusedforalltypesofcoatingpowder,issimpletocarryout,butrequiresmoreexpensiveinstrumentationthanisof-tenusedfordensitydeterminations.Thedensityofcoatingpowderscanalsobedeter-minedusingtheliquiddisplacementpyknometermethoddescribedinISO8130-3.Theapparatusisrelativelyinexpensive,buttheliquiddisplacementpyknometermethodisliabletogiveerroneousre-sults,particularlyifthepowderswellsincontactwiththedisplacementliquidusedorthedisplace-mentliquiddoesnottotallydisplacetheairbetweenthepowderparticles.Theliquiddisplacementmethodismuchslowerinexecution,lessaccurateandisonlytobeusedifitcanbeshownthatthesameresultswillbeobtainedasforthegascom-parisonpyknometermethod.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:6P;A4
【正文语种】:英语