Daim Ntawv Thov Ntawm Sulfur Blue hauv Denim Fabric Dyeing

Sulfur Blue (feem ntau yog xa mus rau cov xim xiav nyob rau hauv tsev neeg leej faj dye) yog siv dav hauv kev lag luam denim. Nws tsis yog tsuas yog ib feem tseem ceeb rau dyeing dub tab sis kuj tseem ceeb heev rau kev tsim cov xim denim thiab overdyeing los, zoo them rau cov xim tsawg ntawm cov tsoos indigo.

Nws cov kev siv tseem ceeb yog raws li nram no:

1. Cov txheej txheem thov thawj zaug

· Pure Dyeing: Feem ntau siv rau dyeing dub, grey, thiab ib co xim denim (xws li burgundy, tsaus ntsuab, thiab lwm yam). Piv rau indigo, nws muaj qhov sib sib zog nqus zoo dua -dyeing peev xwm thiab yog tus nqi ntau dua- zoo.

· Overdyeing nrog Indigo: Qhov no yog cov txheej txheem feem ntau.

· Indigo ces Sulfur: Dyeing nrog indigo ua ntej, tom qab ntawd sulfur (xws li, dub, xiav, ntsuab). Qhov no tsim ib txheej txheej thiab sib txawv.

· Sulfur Base ces Indigo: Siv sulfur dyes ua lub hauv paus ua ntej indigo dyeing. Tom qab ntxuav, cov ntaub khaws cov ci ntawm xiav zoo dua thiab qhov saum npoo tsis tshua muaj xim daj.

2. Cov yam ntxwv tseem ceeb ntawm cov txheej txheem

· Xim Fastness: Cov zas xim adheres rau fiber ntau los ntawm lub cev adsorption yam tsis tsim cov tshuaj muaj zog. Yog li ntawd, nws txoj kev ntub dej nrawm yog feem ntau tsuas yog Qib 1-2 (tawm ntawm 5), txhais tau tias nws ploj mus yooj yim. Txawm li cas los xij, cov cuab yeej no ua tau zoo rau qhov xav tau vintage / siv saib hauv denim.

· Kev Txhim Kho Ib puag ncig: Cov tshuaj sulfur dyes tuaj yeem ua rau muaj kuab paug. Kev lag luam yog maj mam hloov mus rau eco- cov qauv kev phooj ywg (xws li, RDT hom kua), uas muaj kev ruaj khov dua thiab muaj cov xim palette dav dua.

· Kev Kho Kho Kho: Txhawm rau txhim kho xim ceev, kev ntxuav huv huv tom qab dyeing thiab siv cov tshuaj kho kom nrawm lossis kho cov neeg ua haujlwm yog tsim nyog. Qhov no tuaj yeem ua kom ntub dej nrawm nrawm rau Qib 3 lossis siab dua.

3. Kev txiav txim siab tseem ceeb

· Storage Stability: Sulfur dyes (tshwj xeeb yog hom kua) muaj kev ruaj ntseg cia tsis zoo thiab tsis haum rau kev cia ntev -.

· Cov Khoom Siv Hluav Taws Xob: Cov xim daj daj daj tuaj yeem raug stripped (tsim "frosted" lossis daus-cov nyhuv ntxuav) siv cov tshuaj oxidizing xws li poov tshuaj permanganate.