watsa dyes

Watsa dyes aka asali ɓullo da ga rini daga cellulose acetate, kuma suna ruwa-insoluble. A dyes an finely ƙasa a gaban wani dispersing wakili da kuma sayar a matsayin manna, ko feshi-bushe da sayar matsayin foda. Su main amfani ne rina polyester, amma suka kuma za a iya amfani da rina nailan, cellulose triacetate, kuma acrylic zaruruwa. A wasu lokuta, mai rini zafin jiki na 130 ° C (266 ° F) da ake bukata, da kuma mai matsa dyebath da ake amfani. The sosai lafiya barbashi size bada manyan surface yankin da cewa AIDS rushe su ba da damar fahimta da zare. A rini rate za a iya muhimmanci rinjayi da zabi na wãtsa, wakili amfani a lokacin da nika.

acid dyes

Acid dyes ne ruwa mai narkewa anionic dyes cewa ana amfani da zaruruwa kamar siliki, ulu, nailan da modified acrylic zaruruwa amfani da tsaka tsaki to acid fenti baho. Makala ga fiber ne dangana, akalla jera, to gishiri samuwar tsakanin anionic kungiyoyin a dyes da cationic kungiyoyin a zare. Acid dyes ba gudunmawata ga cellulosic zaruruwa. Mai roba abinci launuka fada cikin wannan rukuni.

Basic dyes

Basic dyes ne ruwa mai narkewa cationic dyes cewa an yafi amfani acrylic zaruruwa, amma samun wasu amfani ga ulu da siliki. Yawancin lokaci acetic acid da aka kara wa fenti wanka don taimaka da fahimta da fenti uwa da zare. Basic dyes ma amfani a saka launi na takarda.

VAT dyes

VAT dyes ne da gaske insoluble a ruwa da kuma m na dyeing zaruruwa kai tsaye. Duk da haka, raguwa a alkaline sayar da giya samar da ruwa mai narkewa Alkali karfe gishiri da fenti. Wannan nau'i ne sau da yawa colorless, wanda idan aka kira a matsayin wata Leuco fenti, kuma yana da wata dangantaka da yadi fiber. M hadawan abu da iskar shaka da sake fasalin asali insoluble fenti. A launi na Denim ne saboda Indigo, da asali mazubi fenti.

Direct dyes

Direct dyes an kullum da za'ayi a cikin wani tsaka tsaki, ko kuma dan kadan alkaline fenti wanka, a ko kusa ruwan aya, tare da Bugu da kari na ko dai sodium chloride (NaCl) ko sodium sulfate (Na2SO4) ko sodium carbonate (Na2CO3). Direct dyes an yi amfani a kan auduga, takarda, fata, da ulu, siliki da kuma nailan. Suna kuma amfani da PH Manuniya kuma kamar yadda nazarin halittu stains.

sulfur dyes

Sulfur dyes ne m dyes amfani rina auduga tare da duhu launuka. Rini ne Madĩna ta gasa da masana'anta a cikin wani bayani na Organic fili, yawanci a nitrophenol wanda aka samu, da kuma sulfide ko polysulfide. A kwayoyin fili reacts tare da sulfide tushen samar da duhu launuka da bi ga masana'anta. Sulfur Black 1, da most sayar da fenti da kundinta, ba shi da wani a tsare sinadaran tsarin.

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