Me yasa Koyaushe Akwai Bambancin Launi Tsakanin Samfurin Fabric Da Babban Samfurin?

Me yasa koyaushe akwai bambancin launi tsakanin samfurin masana'anta da babban samfurin?

Masana'antar rini gabaɗaya tana yin samfura a cikin dakin gwaje-gwaje, sannan tana haɓaka samfuran a cikin bitar bisa ga samfuran.Dalilan ƙarancin ƙarancin launi da bambance-bambancen launi tsakanin samfuran da manyan samfuran na iya zama kamar haka:
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1. Auduga kala kala
Kafin canza launin, zanen auduga na halitta ya kamata ya kasance yana zazzagewa ko ragewa, kuma ƙaramin samfurin bazai riga ya yi magani ba, ko kuma hanyar sarrafa ƙaramin samfurin na iya bambanta da samar da babban samfurin a cikin bita.Abubuwan da ke ciki na zane na auduga na halitta ya bambanta, kuma nau'in danshi na ƙananan samfurin yana da tasiri mafi girma.Domin abun ciki na danshi ya bambanta, auna ma daban.Don haka, ana buƙatar cewa zanen auduga na halitta don yin samfur dole ne ya kasance daidai da zanen auduga na halitta da aka samar a cikin bita.

2. Bambancin rini
Kodayake riniyoyin da aka yi amfani da su don ƙananan samfurin da rini da aka yi amfani da su don babban samfurin suna da nau'i iri ɗaya da ƙarfi, lambobi daban-daban ko ma'auni mara kyau na ƙananan samfurin na iya haifar da bambance-bambance tsakanin ƙananan samfurin da babban samfurin.Har ila yau, yana yiwuwa cewa dyes da aka yi amfani da su wajen samar da manyan samfurori sun kasance masu girma da kuma damp, kuma wasu dyes ba su da kwanciyar hankali, yana haifar da raguwar ƙarfi.

3. pH na wanka mai launi ya bambanta
Gabaɗaya, ya fi daidai don fahimtar ƙimar pH na wanka mai rini don ƙananan samfuran, yayin da ƙimar pH na manyan samfuran ba ta da ƙarfi ko kuma ba a ƙara buffer tushen acid yayin samar da manyan samfuran.Saboda alkalinity na tururi a lokacin canza launin, ƙimar pH yana ƙaruwa yayin samar da manyan samfurori, kuma wasu tarwatsa dyes irin su ƙungiyar ester, ƙungiyar amido, ƙungiyar cyano, da dai sauransu suna hydrolyzed a ƙarƙashin yanayin zafi na alkaline.Har ila yau, akwai wasu rini waɗanda ƙungiyoyin carboxyl za a iya ionized a ƙarƙashin yanayin alkaline, ana ƙara narkewar ruwa, da rage yawan rini.Lokacin da ƙimar pH mafi yawan rini masu tarwatsewa shine 5.5-6, ƙarshen launi ya zama na al'ada kuma karko, kuma yawan rini shima ya fi girma.Koyaya, lokacin da ƙimar pH ta ƙaru, launi ya canza.Irin su tarwatsawa da baƙar fata S-2BL, tarwatsa HGL shuɗi mai duhu, watsar M launin toka da sauran rinannun lokacin da ƙimar pH ta sama da 7, launi yana canzawa a fili.Wani lokaci zanen auduga mai launi na halitta ba a wanke shi sosai da alkaline bayan pretreatment, kuma ƙimar pH na wankan rini yana ƙaruwa yayin canza launi, wanda ke shafar ƙarshen launi.

Wasu, shin riga-kafin maganin rigar auduga na halitta an riga an yi siffa?
Idan babban samfurin launi auduga an riga an yi masa siffa, ƙaramin samfurin launi na auduga ba a riga an yi shi ba, hatta babban samfurin da ƙaramin samfurin an riga an riga an yi su, kuma yanayin yanayin yanayin ya bambanta, wanda kuma zai iya. haifar da shanye launi daban-daban.
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4. Tasirin rabon giya
A cikin ƙananan gwajin samfurin, rabon wanka ya fi girma (1: 25-40), yayin da babban samfurin wanka ya bambanta bisa ga kayan aiki, gabaɗaya 1: 8-15.Wasu rini na tarwatsewa ba su dogara da rabon wanka ba, wasu kuma sun fi dogaro, ta yadda bambancin launi ya haifar da bambancin wanka na ƙaramin samfurin da babban samfurin.
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5. Illar bayan aiwatarwa
Bayan aiwatarwa yana ɗaya daga cikin dalilan da ke shafar bambancin launi.Yana da matsakaici da duhu.Idan ba ku mayar da shi ba kuma ku tsaftace shi, ban da kasancewar launi mai iyo, zai iya rinjayar ƙare launi kuma ya haifar da wasu bambance-bambancen launi.Sabili da haka, tsaftacewar raguwa dole ne ya kasance daidai da ƙananan samfurin da babban samfurin.

6. Sakamakon yanayin zafi
Ana iya rarraba rini zuwa nau'in zafin jiki mai girma, nau'in zafin jiki na matsakaici da nau'in ƙananan zafin jiki.Ya kamata a zaɓi nau'in rini iri ɗaya lokacin da launi ya dace.Idan akwai nau'in zafin jiki mai girma da ƙarancin nau'in launi mai launi, yanayin yanayin yanayin bai kamata ya yi yawa ba yayin yanayin zafi, don guje wa zafin jiki mai yawa, wanda zai sa wasu rinayen su yi girma kuma suna shafar ƙarshen launi, yana haifar da bambance-bambancen launi..Abubuwan da ake buƙata don yanayin saiti na ƙananan samfurin da babban samfurin suna da mahimmanci.Saboda ko an saita pretreatment ko a'a, yanayin saitin (zazzabi) yana da tasiri mai girma akan ɗaukar launi na polyester (mafi girman matakin saiti, ƙananan dyeability, don haka ƙananan zanen samfurin dole ne ya kasance daidai da babban). samfurin (wato, yi amfani da shi kafin samarwa. Kwafin samfurin da aka kammala na bita).


Lokacin aikawa: Satumba-24-2022