Dyestuffs
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Acid Dyes
Asidhi madhayi ane anionic, anonyungudika mumvura uye anonyanya kuiswa kubva kune acidic bath.Aya madhayi ane acidic mapoka, akadai SO3H uye COOH uye anoiswa pamvere dzemakwai, sirika uye naironi apo ionic bond inotangwa pakati peprotonated -NH2 boka re fiber uye asidhi boka redhayi.
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Optical Dyes
Features Optical brighteners makemikari ekugadzira ayo anowedzerwa kumvura uye detergent poda kuita kuti zvipfeko zvioneke zvakachena, zvinopenya uye zvakachena.Ndiwo matsiverwo emazuva ano emakumi emakore ekare nzira yebluing kuwedzera diki dhayi yebhuruu pajira kuti iite seyakachena.Details Optical Brightener Agent Product Catalog -
Solvent dhayi
Dhayi inonyungudutsa idhayi inonyungudika muorganic solvents uye inowanzoshandiswa semushonga mune izvo zvinonyungudutsa.Ichi chikamu chedhayi chinoshandiswa kupenda zvinhu zvakaita sewakisi, mafuta ekuzora, mapurasitiki, uye mamwe mahydrocarbon-based nonpolar materials.Chero madhayi anoshandiswa mumafuta, semuenzaniso, anganzi madhayi anonyungudutsa uye haanyungudika mumvura.
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Kuparadzira dhayi
Disperse dhayi imwe yemhando yeorganic substance iyo isina ionizing boka.Iyo haina kunyungudika mumvura uye inoshandiswa kudhaya machira ekugadzira.Madhayi anoparadzira anowana mhedzisiro yawo yepamusoro apo kufa kunoitika pakupisa kwakanyanya.Kunyanya, mhinduro dzakatenderedza 120°C kusvika 130°C dzinogonesa madhayi ekuparadzira kuita pamazinga awo akanyanya.
Hermeta inopa madhayi anoparadzira ane akasiyana matekiniki ekupenda mavara ekugadzira senge polyester, naironi, cellulose acetate, vilene, synthetic velvets uye PVC.Mhedzisiro yavo haina simba papolyester, nekuda kweiyo molecular chimiro, inongobvumira chete pastel kuburikidza nepakati mimvuri, zvisinei ruvara ruzere runogona kuwanikwa kana kupisa kwekushisa kudhinda nekuparadzira dhayi.Disperse madhayi anoshandiswawo kudhinda kudhinda kwemafuta ekugadzira uye mavara anoshandiswa mukugadzira "iron-on" makrayoni ekufambisa neingi.Iwo anogona zvakare kushandiswa mumarasi uye mapurasitiki epamusoro uye akajairika mashandisirwo emavara.
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Metal Complex Dyes
Metal yakaoma dhayi imhuri yedhayi ine simbi dzakabatanidzwa kune iyo organic chikamu.Mazhinji azo dhayi, kunyanya ayo anotorwa kubva ku naphthols, anoumba simbi yakaoma nekuomeswa kweimwe yeazo nitrogen nzvimbo.Metal yakaoma dhayi ndiwo premetallised dhayi anoratidza hukama hukuru kune mapuroteni fiber.Mudhayi iyi imwe kana maviri mamorekuru edhayi anobatanidzwa neion yesimbi.Mamorekuru edhayi anowanzo chimiro chemonoazo chine mamwe mapoka senge hydroxyl, carboxyl kana amino, ayo anokwanisa kugadzira yakasimba co-ordination complexes ine shanduko yesimbi ions senge chromium, cobalt, nickel nemhangura.
