Tus nqi zoo tshaj plaws Vat Dub 27 Rau Dyeing polyester-tso paj rwb ntaub
Khoom Specification
| Lub npe | Vam Dub 27 |
| Lwm Lub Npe | Vat Olive R |
| Cas No. | 2379-81-9 ib |
| Qhov tshwm sim | Cov hmoov dub |
| Ntim | 25KGS PP Hnab / Kraft Hnab / Carton Box / Hlau Nruas |
| Lub zog | 100% |
| Daim ntawv thov | Feem ntau siv rau dyeing paj rwb, viscose fiber, kuj siv tau rau tawv, txhob lo lo ntxhuav thiab lwm yam. |
Kev piav qhia
Cov hmoov dub.Insoluble hauv dej, acetone, ethanol, toluene, xylene, me ntsis soluble hauv chloroform, pyridine, soluble hauv o-chlorophenol.
Khoom cim
Physico - chemical khoom: VAT Dub 27 yog cov tshuaj nrog cov mis C42H23N3O6.Insoluble hauv dej, acetone, ethanol, toluene, xylene, me ntsis soluble hauv chloroform, pyridine, soluble hauv o-chlorophenol.Liab nyob rau hauv concentrated sulfuric acid, uas tsim ib tug fluorescent olivy-ntsuab precipitate tom qab dilution.Nyob rau hauv kev tuav pov hwm hmoov alkaline tov yog reddish xim av, nyob rau hauv cov kua qaub kua yog daj lub teeb xim av.
Cov yam ntxwv tseem ceeb
Cov yam ntxwv tseem ceeb ntawm Vat Black 27 suav nrog:
Ⅰ.VAT dub 27 feem ntau yog siv rau dyeing paj rwb fiber ntau, nrog zoo sib xws thiab affinity.Nws kuj tseem siv tau rau dyeing viscose fiber, txhob lo lo ntxhuav, paj rwb thiab polyester paj rwb nrog disperse dye da dej dyeing.VAT txiv roj roj R yog siv rau cov xim sib xws, xws li dyeing grey, xim av, tsaus ntsuab, tsaus xiav thiab lwm yam xim.
Ⅱ.Nws yog tsuas yog siv rau dyeing paj rwb, viscose thiab lwm yam fibers.Txoj kev dyeing feem ntau suav nrog chromophyte dyeing (immersion dyeing) thiab ncua kev dyeing (dov dyeing): dyed fabrics muaj zoo ntub ceev ceev, feem ntau dyes muaj siab ceev rau tshav ntuj, thiab chromatic acid yuav yaj nyob rau hauv alkaline tov thiab adsorbed los ntawm fibers;Lub cev cryptochromic (soluble sodium ntsev ntawm dyes) adsorbed ntawm cov fibers rov qab mus rau lub qub insoluble carbon puag (ligand los yog ketone lub cev) nyob rau hauv kev txiav txim ntawm acids thiab oxidants, thiab yog tsau nyob rau hauv cov fibers.
Ⅲ.Vat Dub 27 xim ci, lub teeb nrawm, alkali tsis kam, ntxuav tsis kam, tawm hws thiab lwm yam ceev ceev yog qhov zoo heev, tab sis tsis muaj tshuaj dawb chlorine.
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.
Daim ntawv thov
Feem ntau dyed nrog paj rwb thiab polyester-paj rwb blended ntaub;Vinylon tuaj yeem pleev xim rau.
Ntim
25KGS PP Hnab / Kraft Hnab / Carton Box / Hlau Nruas
