Direct Dub VSF

Khoom siv

Direct Black VSF yog siv rau dyeing paj rwb thiab viscose fibers, thiab kuj siv tau rau dyeing hemp, txhob lo lo ntxhuav thiab nylon.

Khoom Khoom

Direct Black VSF yog Direct tshav-resistant. Direct Black VSF yog siv rau dyeing paj rwb thiab viscose fibers, thiab kuj siv tau rau dyeing hemp, txhob lo lo ntxhuav thiab nylon.

Fastness ntawm dyes ntawm paj rwb fabrics:

Cov khoom ntim, thauj thiab khaws cia

Kev cob qhia ntau lawm

FAQ

Direct Black VSF yog dab tsi?

Direct Black VSF yog cov xim hluavtaws uas muaj nyob rau hauv chav kawm dye ncaj qha. Nws tseem hu ua CI Direct Black BK22 lossis Naphthol Black. Cov dyeing no tau siv dav hauv kev lag luam textile rau dyeing thiab luam ntawv daim ntawv thov, thiab nws ua rau cov xim dub sib sib zog nqus. Direct Black BK22 yog soluble hauv dej thiab tuaj yeem siv ncaj qha rau hauv cov ntaub yam tsis tas yuav tsum muaj mordant lossis fixative.

Ua li casDirect Dub VSFua haujlwm?

Direct Black VSF ua haujlwm los ntawm kev nkag mus rau cov fibers ntawm cov ntaub thiab tsim ib daim ntawv cog lus nrog lawv. Direct Black VSF muaj cov xim zoo nrawm vim nws tsim ntau daim ntawv cog lus nrog cov fibers thiab muaj kev sib raug zoo rau lawv.

Direct Black VSF yog cov dej-soluble dye, uas txhais tau hais tias nws tuaj yeem yaj hauv dej tau yooj yim thiab siv ncaj qha rau cov ntaub yam tsis tas yuav tsum muaj mordant lossis fixative. Cov dye molecules yog attracted rau cov pab pawg tsis zoo nyob rau saum npoo ntawm cov fibers, xws li hydroxyl thiab carboxyl pawg. Cov pab pawg no ua raws li qhov chaw khi rau cov dye molecules, uas tom qab ntawd nkag mus rau hauv cov fibers thiab nkag mus rau hauv.

Cov xim ntawm Direct Black VSF yog qhov sib sib zog nqus dub vim muaj ntau pawg chromophore hauv nws cov qauv tshuaj. Cov pab pawg no nqus lub teeb nyob rau hauv qhov pom spectrum thiab rov qab tsuas yog dub. Cov dye molecules kuj muaj peev xwm tawg lub teeb, uas muab cov xim dub me ntsis ci los yog glossiness.

Dab tsi yog qhov zoo ntawmDirect Dub VSF ?

Direct Black VSF muaj cov xim zoo ceev ceev, uas txhais tau hais tias nws tiv taus fading lossis los ntshav thaum raug lub teeb lossis dej. Cov dyeing no zoo sib xws nrog ntau hom fibers, nrog rau paj rwb, txhob lo lo ntxhuav, ntaub plaub, thiab lwm yam hluavtaws fibers. Nws kuj yog siv rau hauv cov ntawv thiab tawv kev lag luam. Direct Black BK22 yog ntau yam thiab nrov dye uas muaj keeb kwm ntev ntawm kev siv hauv kev lag luam textile

Cim npe nrov: Tuam Tshoj direct dub vsf manufacturers, lwm tus neeg, Hoobkas