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1、五 翻译一篇AATCC标准。AATCCTestMethod133-2004ColorfastnesstoHeat:HotPressingteeRR54;--`,,```,,,,````revised1973,supersedesDevelopedin1969byAATCCCommit-AATCC5-1962;reaffirmed1976,1979,1984,`,,`,,`,`,,`1989;editoriallyrevised1981,1985,---1986,1991,2001,2002;editori-allyrevis
2、edandreaffirmed1994,1999,2004.TechnicallyequivalenttoISO105-X11.1.PurposeandScope1.1Thistestmethodisintendedforde-terminingtheresistanceofthecoloroftextilesofallkindsandinallformstocolorchange,andcolortransferwhensubjectedtohotpressing.Testsaregivenforhotpressingwh
3、enthefabricisdry,dampandwet.Thetextileenduseusu-allydetermineswhichtestsshouldbemade.2.Principle2.1DryPressing.Thedryspecimenispressedwithaheatingdeviceofaspeci-fiedtemperature,timeandweight.2.2DampPressing.Thedryspecimeniscoveredwithawet,undyedcottonclothandpresse
4、dwithaheatingdeviceofaspecifiedtemperature,timeandweight.2.3WetPressing.Thewetspecimeniscoveredwithawet,undyedcottonclothandpressedwithaheatingdeviceofspecifiedtemperatureandweight.3.Terminology3.1colorfastness,n.—theresistanceofamaterialtochangeinanyofitscolorchar
5、acteristics,totransferofitscolor-ant(s)toadjacentmaterialsorboth,asaresultoftheexposureofthematerialtoanyenvironmentthatmightbeencoun-teredduringtheprocessing,testing,stor-ageoruseofthematerial.3.2hotpressing,n.—aprocessforsmoothingandpossiblyshapingtextiletions.A
6、llOSHAstandardsandrulesmustalsobeconsultedandfollowed.Goodlaboratorypracticesshouldbefollowed.Wearsafetyglassesinalllaboratoryareas.ApparatusandMaterialsHeatingdevice,providingevenheattransfertothespecimenfromthetopbyclosecontactatacontrolledtempera-ture(see7.1,12.
7、1,12.2and12.5)andgivingapressureonthespecimenof40±g/cm2(see12.4).Asmoothheatresistantsheet(seeand12.9).Woolflannelofapproximately260g/m2(see12.4).Twolayersofthismate-rialareusedtomakeapadofapproxi-mately3mmthickness.Similar,smoothwoolfabricsorfelttogiveapadabout3mm
8、thickcouldbeused.Anundyed,bleachedandnotmer-cerizedcottoncloth,withasmoothsur-face100-130g/m2.GrayScaleforColorChange(see12.8).GrayScaleforStaini
