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酸性染料D5介质对蚕丝织物的染色工艺研究.docx

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酸性染料D5介质对蚕丝织物的染色工艺研究 Abstract Silkfabricisahighlyprizedtextilematerialthathasbeenusedforcenturiesforitsluxuriousfeelandbeautifulshine.Dyeingsilkfabricisacommonpracticetoenhanceitsaestheticappeal.AciddyeD5iscommonlyusedfordyeingsilkfabricduetoitsexcellentcolorfastnessandaffinityforsilkfibers.ThisresearchpaperaimstoinvestigatethedyeingprocessofsilkfabricusingaciddyeD5asthedyemedium. 1.Introduction 1.1Background Silkfabrichasalonghistoryofuseinvarioustextileapplicationsduetoitsuniquepropertiessuchasluster,drapability,andcomfortagainsttheskin.Dyeingsilkfabricenhancesitsvisualappealandexpandsitsrangeofcoloroptions.AciddyeD5isoneofthecommonlyuseddyemediumsfordyeingsilkfabricduetoitsexcellentcolorfastnessandabilitytopenetrateandadheretosilkfibers. 1.2Objectives TheobjectiveofthisresearchistostudythedyeingprocessofsilkfabricusingaciddyeD5asthedyemedium.Thisstudyaimstoinvestigatetheoptimaldyeingconditions,suchasdyeconcentration,temperature,andtime,toachievedesiredcolorfastnessanddyeuptakeonsilkfabric. 2.MaterialsandMethods 2.1Materials Thematerialsusedinthisstudyincludesilkfabric,aciddyeD5,dyeingauxiliaries(suchaspHregulator,levelingagent,anddetergent),andwaterforthedyebath. 2.2Methods Thesilkfabricsamplesweretreatedwithascouringprocesstoremoveanyimpuritiesandmakeitreadyfordyeing.ThedyebathwaspreparedbydissolvingtheaciddyeD5inwater.Thedyeingprocessinvolvedimmersingthesilkfabricinthedyebath,controllingthedyeingconditions(suchasdyeconcentration,temperature,andtime),rinsingandpost-treatingthedyedfabric.Thedyedfabricsampleswerethenevaluatedforcolorfastness,dyeuptake,andcolorstrengthusingstandardizedtestingmethods. 3.ResultsandDiscussion 3.1Optimizationofdyeingconditions Thedyeingconditions,includingdyeconcentration,temperature,andtime,wereoptimizedtoachievethedesiredcolorfastnessanddyeuptakeonthesilkfabric.TheresultsshowedthatadyeconcentrationofX%,adyeingtemperatureofY°C,andadyeingtimeofZminutesyieldedthebestcolorfastnessanddyeuptake. 3.2Colorfastnessevaluation Thedyedsilkfabric