misali

Watsa Tsarin Rini

Lokacin rini a high zafin jiki da kuma high matsa lamba.Watsa tsarin rini na polyester fiber.

An raba shi zuwa matakai hudu

1. Watsa rini suna ƙaura daga maganin rini zuwa saman fiber saboda bambancin maida hankali:

2. Watsa dyes suna adsorbed zuwa fiber surface:

3. Rini na tarwatsewa yana shiga cikin fiber:

4. Watsa rini suna ƙaura a cikin fiber.

Don cimma sakamako mai kyau na daidaitawa da kuma aiwatar da waɗannan matakai guda huɗu.

Siffar tarwatsa rina a kan rini barasa da fiber

An sami sauye-sauye da yawa:

Na farko, tarwatsa dyes suna tarwatsa a cikin wani ruwa bayani a cikin nau'i na barbashi (multi guda crystal rini kwayoyin) ta dispersant.Samar da tsarin tarwatsewa.Na biyu, yayin da zafin jiki ya ƙaru, motsin zafin jiki na ƙwayoyin rini yana ƙaruwa kuma a hankali ya bambanta zuwa yanayin crystal guda ɗaya.A ƙarshe, rini mai tarwatsewa a cikin yanayin crystal guda ɗaya yana shiga cikin fiber, yana canzawa cikin fiber kuma ya kai daidaito.Kwayoyin rini da ke cikin giyar rini suna ci gaba da shiga cikin fiber, kuma wani yanki na rini na tarwatsewa a cikin zaren yana canjawa wuri daga fiber zuwa ga rini.

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Rini yana daidaitawa a kowane mataki na aikin rini na tarwatsa rini.Za a kasance koyaushe ana samun rini mai tarwatsewa guda-crystal lokacin da suka sami isasshen kuzari don kawar da hanawa na masu rarrabawa da haɗawa da sauran rinayen tarwatsawa guda-crystal don samar da lu'ulu'u masu girma (ko recrystallization), da zarar lu'ulu'u na recrystallized sun isa.Za a samar da tabo ko tabo, wanda zai iya inganta matakin filastik na fiber, wanda zai taimaka wajen kammala aikin rini da wuri-wuri.Bugu da ƙari, ƙarancin tarwatsewar rini a cikin ruwa yana da ƙasa sosai, kuma dyes ɗin da ke cikin ruwan rini yana buƙatar tarwatsewa a cikin wankan rini a matsayin dakatarwa ta hanyar babban adadin tarwatsewa lokacin rina zaren polyester.Don cimma sakamako mai kyau na rini, yawanci ana ƙara wani adadin taimakon rini.

Matsayin masu taimakawa rini a cikin aikin rini

a.Da kyau ƙara solubility na tarwatsa dyes:

b.Inganta adsorption na tarwatsa rini a saman fiber:

c.Sanya fiber ɗin ko ƙara darajar kumburi.Ƙaddamar da saurin watsawar rini a cikin fiber:

d.Inganta tarwatsa kwanciyar hankali na rini.

Gabaɗaya, abubuwan taimako da ake amfani da su a cikin matsanancin zafin jiki da rini mai ƙarfi na fibers polyester sun ƙunshi mai ɗaukar hoto wanda ke lalata fiber ɗin, wani wakili mai aiki na saman wanda ke wargaza dyes ko daidaita dakatarwar rini, da sauran kayan aikin rini suna da tasiri mai mahimmanci akan rini na polyester zaruruwa.

Mu ne masu ba da bugu, idan kuna sha'awar samfuranmu, da fatan za a iya tuntuɓar mu.

 


Lokacin aikawa: Satumba 22-2020