Qhov zoo tshaj plaws Muag Direct Dub EX Rau Dyeing Ntawv
Khoom Specification
| Lub npe | Direct Dub EX |
| Lwm lub npe | Direct Dub 38 |
| Cas No. | Xyoo 1937-37-7 |
| Qhov tshwm sim | Cov hmoov dub |
| Ntim | 25KGS PP Hnab / Kraft Hnab / Carton Box / Hlau Nruas |
| Lub zog | 100% 150% |
| Daim ntawv thov | Feem ntau siv rau dyeing paj rwb, viscose fiber, kuj siv tau rau tawv, txhob lo lo ntxhuav, ntawv thiab lwm yam. |
Kev piav qhia
Direct dub EX yog cov xim ncaj qha, nyob rau hauv daim ntawv ntawm cov hmoov dub sib sib zog nqus, tuaj yeem yaj ncaj qha hauv dej, cov molecule muaj sulfonic acid pawg, tuaj yeem dyed ncaj qha rau hauv nruab nrab ntawm cov cellulose fibers, muaj siab ncaj qha rau cellulose, tsis tas siv. ntawm cov txheej txheem tshuaj.Hauv kev lag luam textile feem ntau yog siv rau dyeing ntuj fibers, xws li ntaub plaub, txhob lo lo ntxhuav, tab sis kuj siv paj rwb, hemp, rayon txhob lo lo ntxhuav, rayon paj rwb dyeing.
Khoom cim
Cov khoom cim ntawm Direct dub EX suav nrog:
Daim ntawv lub cev: Direct dub EX yog hmoov zas xim uas yog soluble hauv dej.
Tshuaj muaj pes tsawg leeg: Brown dub hmoov soluble nyob rau hauv dej yog ntsuab lub teeb dub, me ntsis soluble nyob rau hauv ethanol, ntsuab lub teeb xiav dub, soluble nyob rau hauv lysofibrin, insoluble nyob rau hauv lwm cov organic solvents.Nyob rau hauv cov ntaub ntawv ntawm concentrated sulfuric acid yog sib sib zog nqus liab xiav, tom qab dilution yog liab doog paste xim rau liab dub nag lossis daus;Ib tug yellowish-xim av tov nyob rau hauv concentrated nitric acid;Ib qho kev daws teeb meem xim liab-lub teeb dub hauv cov concentrated hydrochloric acid.Nws cov tshuaj aqueous nrog concentrated hydrochloric acid yog precipitated purplish xim.Thaum ntxiv cov tshuaj sodium hydroxide concentrated, cov nag lossis daus yog tsim.Rau cellulose fiber ntau dyeing, dye absorption yog zoo heev, qhov siab tshaj plaws affinity ntawm 80 ℃.Dyeing tuaj yeem ua tiav.
Siv: Siv rau dyeing fiber ntau, paj rwb, hemp, rayon txhob lo lo ntxhuav thiab rayon paj rwb thiab lwm yam.
Cov yam ntxwv tseem ceeb
Cov yam ntxwv tseem ceeb ntawm Direct Black muaj xws li:
A.Direct dyes yog siv dav hauv dyeing paj rwb thiab viscose fibers.
B.Qhov no hom dyestuff muaj siab ncaj qha rau cellulose fiber ntau thiab tuaj yeem dyed ncaj qha.
C. Direct dyes yog pheej yig, yooj yim dyeing txheej txheem, ua tiav chromatography, ci xim, qhov tsis zoo yog tias kev kho ntub dej ceev ceev ntawm dyeing tsis zoo tagnrho, feem ntau los ntawm kev kho tus neeg sawv cev kho kom zoo dua, qhov ceev ntawm lub hnub ci yog qhov sib txawv heev nrog ntau yam xim.
Daim ntawv thov
Nws yog feem ntau siv rau dyeing ntawv, Nws kuj siv tau rau dyeing rayon txhob lo lo ntxhuav thiab ntaub plaub li ntawd.
Ntim
25KGS PP Hnab / Kraft Hnab / Carton Box / Hlau Nruas
Cia & Tsheb thauj mus los
Cov khoom yuav tsum tau muab cia rau hauv qhov ntxoov ntxoo, qhuav thiab zoo-ventilated warehouse.Tsis txhob tiv tauj nrog oxidizing tshuaj thiab combustible organic tshuaj.Khaws nws deb ntawm tshav ntuj ncaj qha, tshav kub, sparks thiab qhib nplaim taws.Ua tib zoo tuav cov khoom thiab tsis txhob ua puas lub pob.
