46509 Ukusasaza umgubo
Iimpawu kunye neeNzuzo
- Uzinzo olugqwesileyo kunye nokusabalalisa. Inokusetyenziswa njenge-colloid ekhuselayo kwinkqubo yokudaya.
- Izinzile kwi-asidi, i-alkali, i-electrolyte kunye namanzi anzima.
- Inyibilika ngokulula emanzini. Igwebu eliphantsi.
- Kulula ukuyisebenzisa.
Iinkcazelo ngeempawu
Imbonakalo: | Umgubo otyheli-mdaka |
Ionicity: | I-anionic |
ixabiso le-pH: | 7.5±1.0 (1% isisombululo esimanzi) |
Ukunyibilika: | Inyibilika emanzini |
Isicelo: | I-polyester, uboya, inayiloni, i-acrylic kunye nemixube yabo, njl. |
Iphakheji
Igubu lekhadibhodi ye-50kg kunye nephakheji elungiselelweyo ekhoyo ukuze ukhethe
IINGCEBISO:
Imigaqo yokudaya
Injongo yokudaya kukuvelisa umbala ofanayo we-substrate ngokuqhelekileyo ukuhambelana nombala okhethwe kwangaphambili. Umbala kufuneka ube yinto efanayo kuyo yonke i-substrate kwaye ube ngumthunzi oqinileyo ngaphandle kokungahambi kakuhle okanye utshintsho kumthunzi phezu kwe-substrate yonke. Kukho izinto ezininzi eziza kuba nefuthe ekubonakaleni komthunzi wokugqibela, kubandakanywa: ukuthungwa kwe-substrate, ukwakhiwa kwe-substrate (zombini iikhemikhali kunye nezomzimba), unyango lwangaphambili lusetyenziswe kwi-substrate ngaphambi kokudaya kunye nonyango emva kokusetyenziswa emva kokudaya. inkqubo. Ukusetyenziswa kombala kunokufezekiswa ngeendlela ezininzi, kodwa iindlela ezintathu eziqhelekileyo ziyi-exhaust dyeing (i-batch), eqhubekayo (i-padding) kunye nokushicilela.
Idayi zeVat
Ezi dayi ngokwesiseko azinakunyibilika emanzini kwaye ziqulathe ubuncinci amaqela amabini e-carbonyl (C=O) enza ukuba idayi iguqulwe ngokunciphisa phantsi kweemeko ze-alkaline zibe yi-'leuco compound' edibeneyo yamanzi. Kukule fomu ukuba idayi ifunxwe yi-cellulose; Ukulandela i-oxidation elandelayo ikhompawundi ye-leuco iphinda ivelise imo yomzali, idayi yevat enganyibilikiyo, ngaphakathi kwifiber.
Eyona dayi yevat yendalo ibalulekileyo yi-Indigo okanye i-Indigotin efunyenwe njengeglucoside yayo, i-Indican, kwiindidi ezahlukeneyo zesityalo se-indigo indigofera. Idayi zeVat zisetyenziswa apho ukukhanya okuphezulu kakhulu kunye nokukhawuleza kweempawu ezimanzi kufuneka.
Izinto eziphuma kwi-indigo, ubukhulu becala i-halogenated (ingakumbi i-bromo substituents) zibonelela ngezinye iiklasi zedayi zevat eziquka: i-indigoid kunye ne-thioindigoid, i-anthraquinone (i-indathrone, i-flavanthrone, i-pyranthone, i-acylaminoanthraquinone, i-anthramide, i-dibenzathrone kunye ne-carbazole).