46509 Watsawa Foda
Fasaloli & Fa'idodi
- Kyakkyawan kwanciyar hankali da tarwatsewa.Ana iya amfani dashi azaman colloid mai karewa a tsarin rini.
- Barga a cikin acid, alkali, electrolyte da ruwa mai wuya.
- Sauƙi mai narkewa cikin ruwa.Ƙananan kumfa.
- Sauƙi don amfani.
Abubuwan Al'ada
| Bayyanar: | Yellow-launin ruwan kasa foda |
| Ionicity: | Anionic |
| pH darajar: | 7.5 ± 1.0 (1% bayani mai ruwa) |
| Solubility: | Mai narkewa cikin ruwa |
| Aikace-aikace: | Polyester, ulu, nailan, acrylic da haɗuwarsu, da dai sauransu. |
Kunshin
50kg kwali drum & fakiti na musamman akwai don zaɓi
NASIHA:
Ka'idodin rini
Makasudin rini shine don samar da launi iri ɗaya na wani yanki yawanci don dacewa da launi da aka riga aka zaɓa.Launi ya kamata ya zama iri ɗaya a ko'ina cikin ƙasa kuma ya kasance na inuwa mai ƙarfi ba tare da rashin daidaituwa ko canzawa a cikin inuwa a kan dukkan substrate ba.Akwai dalilai da yawa waɗanda zasu tasiri bayyanar inuwa ta ƙarshe, ciki har da: nau'in nau'i na substrate, gina ginin (duka sinadarai da na jiki), magungunan da aka yi amfani da su kafin yin rini da kuma bayan da aka yi amfani da su bayan rini. tsari.Ana iya samun aikace-aikacen launi ta hanyoyi da yawa, amma mafi yawan hanyoyin uku na yau da kullum sune rini na shaye-shaye (batch), ci gaba (padding) da bugu.
Rini na vat
Waɗannan rini da gaske ba su da ruwa kuma suna ɗauke da aƙalla ƙungiyoyin carbonyl guda biyu (C=O) waɗanda ke ba da damar canza rini ta hanyar raguwa a ƙarƙashin yanayin alkaline zuwa daidaitaccen ruwan 'leuco fili' mai narkewa.A cikin wannan nau'i ne cewa rini ke shiga cikin cellulose;Bayan oxidation na gaba, fili na leuco yana sake farfado da sigar iyaye, rini maras narkewa, a cikin fiber.
Mafi mahimmancin rini na halitta shine Indigo ko Indigotin wanda aka samo shi azaman glucoside, Indican, a cikin nau'ikan indigo shuka indigofera.Ana amfani da rini na vat inda ake buƙatar kaddarorin haske mai ƙarfi da rigar.
Abubuwan da suka samo asali na indigo, yawanci halogenated (musamman bromo substituents) suna ba da wasu nau'o'in rini na vat ciki har da: indigoid da thioindigoid, anthraquinone (indanthrone, flavanthrone, pyranthone, acylaminoanthraquinone, anthrimide, dibenzathrone da carbazole).
