|
Yam khoom |
Indices |
|
Khoom npe |
Direct Blue 4BL |
|
CINO |
Direct Blue 200 |
|
Xim Performance index |
12217-57-1 |
|
Qhov tshwm sim |
Ntshav dub hmoov |
|
Lub zog |
200% |
|
Xim ntxoov ntxoo |
Zoo ib yam li cov khoom txheem |
|
Solubility ntawm 80 degree |
15g/l |
|
Insoluble |
0.5 |
|
Lub teeb ceev ceev |
6-7 |
|
Ntxuav ceev ceev |
4 |
|
Ua pa |
5 |
|
Soap fading |
2-3 |
Khoom siv
Direct Blue 4BL yog siv rau dyeing thiab luam ntawv ntawm cellulose fabrics;
Direct Blue 4BL kuj tseem siv rau daim ntawv dyeing.
Khoom Khoom
Direct Blue 4BL muaj qhov zoo ntawm kev luam tawm kev ua haujlwm thiab nqus tus nqi
Fastness ntawm dyes ntawm paj rwb fabrics:
|
Dyeing qhov tob,% |
Tiv thaiv tshav ntuj |
Tiv thaiv kev ntxuav nrog xab npum ntawm 95 degree) |
Cov dej tsis kam |
Resistance perspiration |
Rubbing |
||||||||||
|
kua qaub |
alkali |
||||||||||||||
|
hloov |
Stain on paj rwb |
Stain on viscose |
Hloov |
Stain on paj rwb |
Stain on ntaub plaub |
hloov |
Stain on paj rwb |
Stain on ntaub plaub |
hloov |
Stain on paj rwb |
Stain on ntaub plaub |
Qhuav |
ntub |
||
|
6 |
6 |
3 |
4-5 |
4 |
4 |
4-5 |
4-5 |
4 |
4-5 |
4-5 |
4 |
4 |
- |
2-3 |
1-2 |
Cov khoom ntim, thauj thiab khaws cia
Kev cob qhia ntau lawm
FAQ
Direct Blue 4BL yog dab tsi?
Direct Blue 4BL yog ib qho hluavtaws organic dye uas belongs rau chav kawm dye ncaj qha. Nws yog siv feem ntau hauv textiles thiab paub txog nws cov xim xiav xiav. Direct Blue 4BL feem ntau yog siv los zas paj rwb, viscose, thiab ntaub plaub, nrog rau cov ntawv thiab tawv.
Ua li casDirect Blue 4BLua haujlwm?
Direct Blue 4BL yog dye ncaj qha, uas txhais tau hais tias nws muaj peev xwm sib txuas ncaj qha nrog fibers ntawm cov ntaub. Cov xim muaj cov chromophore uas absorbs lub teeb nyob rau hauv qhov pom spectrum thiab qhia txog cov wavelengths tshwj xeeb, uas txiav txim siab nws cov xim. Thaum ua ntawv thov rau ib daim ntaub, cov dye molecules yog attracted rau cov fibers los ntawm electrostatic kev sib tshuam, hydrogen bonding, thiab van der Waals rog. Cov dye molecules nkag mus rau hauv cov ntaub thiab ua rau hauv cov fibers, tsim kom muaj kev ruaj ntseg
Dab tsi yog qhov zoo ntawmDirect Blue 4BL ?
Direct Blue 4BL muaj peev xwm tsim cov xim xiav thiab ci ntsa iab ntawm cov ntaub thiab lwm yam ntaub ntawv. Qhov no ua rau nws yog qhov kev xaiv nrov rau dyeing textiles, suav nrog paj rwb, ntaub plaub, thiab viscose.
Direct Blue 4BL kuj tseem siv tau yooj yim thiab tuaj yeem siv ncaj qha rau cov khoom siv yam tsis tas yuav muaj mordant lossis fixative. Nws kuj tseem suav tias yog tus nqi zoo piv rau lwm hom dyes.
Cim npe nrov: Tuam Tshoj ncaj qha xiav 4bl manufacturers, lwm tus neeg, Hoobkas
