龙发沙发皮革标准.doc

本标准适用于本公司沙发用皮革(GB2828逐批检查计数抽样程序及抽样表GB2829周期检查计数抽样程序及抽样表GB250评定变色用灰色样卡ENISO2418Leather-Chemical,physical,mechanicalandfastnesstests-SamplinglocationENISO2419Leather-Physicalandmechanicaltests-SamplepreparationandconditioningISO2589Physicalandmechanicaltests-DeterminationofthicknessENISO3371-1Leather-Physicalandmechanicaltests-Determinationoftearload-Part1:SingleedgetearENISO4044Leather-PreparationofchemicaltestsamplesENISO4045Leather-DeterminationofPHENISO5402Leather-Physicalandmechanicaltests-DeterminationofflexresistancebyflexometermethodENISO11640Leather-Testforcolourfastness-colourfastnesstocyclesofto-and-frorubbingENISO15700Leather-Testsforcolourfastness-colourfastnesstospottingENISO11641Leather-Testsforcolourfastness-ColourfastnesstoperspirationENISO11644TestsforadhesionofffinishENISO17233Leahter-Physicalandmechanicaltests-DeterminationofcoldcracktemperatureofsurfacecoatingsCEN/TS14494March:2003LeatherChemicaltestsDeterminationofthecontentofpentachlorophenolinleatherCENISOTS17234:2003Leather-Chemicaltests-DeterminationofcertainazocolourantindyedleathersDIN53314Testingofleather-Determinationofcontentofchromium(VI)inleatherCEN/ISOTS1722:2003Leather-chemicaltests-Determinationofformaldehydecontent包括二层皮和贴膜皮)的进料验收检验。引用标准术语和定义 裂浆:面革将革面向外四重折叠,用指紧压后,涂饰层发生裂缝现象。 裂面:皮革经弯折,后折叠强压,粒面层出现裂纹现象。松面:皮革的粒面层松弛现象。A级皮:可以排下70cm×70cm的样板四块以上的皮张B级皮:可以排下70cm×70cm的样板三块以上的皮张C级皮:可以排下70cm×70cm的样板两块以上的皮张D级