Shanghai Deborn Co., Ltd.  

Product Name: Textile Auxiliary Acid Releasing Agent DBS Model NO.: DBS Application: Dying Auxiliary Appearance: Liquid Kind: Acid Releasing Agent Color: Colorless Chemical Name: Diformiated Ethyleneglycol Molecular Formula: C4h6o4 Molecular Weight: 118.09 Content: 98.0% Min pH Value: 3 Min Trademark: DEBORN Transport Package: 200kg/Drum Specification: 99% Origin: China Product Description Chemical Namediformiated'ethyleneglycolMolecular FormulaC4H6O4Molecular Weight118.09Structure SpecificationAppearance:Colorless, transparent liquid.Content:98.0% minPH value:3 minPackingIBC drum or as requirement ApplicationsThis product can be used as textile auxiliary, or as acidifier for fiber and its products in dyeing or printing process. Addindyebathdirectly,thedosageis1~3g/L.CharacteristicsAcid Releasing AgentDBS is acidgradient,withtheincreasingoftemperature,theorganicacidsisreleasedgradually,sothePHvalueofdyebathreducedslowly.Whenuseacid,reactive,mordantormetalcomplexdyestufftodyethewoolandnylonfabric,DBS adjustthedyebathrangefromneutralitytoalkalescenceatthebeginning.Sotheinitialdyeingrateisslowandthedyeingisuniform.Withthetemperatureisincreasingthedyebathbecomeacidity,thiswillhelptodyecompletelyandensurethebestreproducibilityofdyeing.Fortheinitialdyeingrateisslowandlevelingisgood,youcanquicklywarming.Asaresult,thetimeofdyeingisshorterandtheproductionefficiencyisimproved.Canbeaddedathightemperatures,unlikemostofthefreeacidwillcausedyeingdefectduetounevenspread.ApplicationsDBScanspreadfirst,thenreleaseacid.SothatthePHvalueofdyebathcandecreaseevenlyanddyeequably.Especiallysuitablefordyeingnylonandchlorinatedmercerizedwool.