Gorm Díreach B6
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Gorm Díreach B6

Is púdar gorm dorcha é Direct Blue B6, a mhúsclaítear go gormghorm nuair a thuaslagadh é in uisce. Tá Direct Blue B6 beagán intuaslagtha in eatánól agus ceallalós, ach dothuaslagtha i dtuaslagóirí orgánacha eile. Is cineál ruaim dhíreach é. Is ruaimeanna iad ruaimeanna díreacha ar féidir iad a théamh agus a fhiuchadh i meáin chéim bannaí neodracha agus lag gan cabhair ó mhordants. Déantar iad a dhathú de bhua an bhanna hidrigine agus fórsa van der Waals idir an ruaim dhíreach agus an snáithín cadáis. Is é an príomhfheidhmchlár Úsáidtear é i dtionscail snáithín, síoda, sníomh cadáis, leathar agus i dtionscail eile, chomh maith le i ndéanamh páipéir agus i dtionscail eile.

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Gorm Díreach B6

Gorm Díreach B6 is a dark blue powder, which is turbid to navy blue when dissolved in water. Direct Blue B6 is slightly soluble in ethanol and cellosolve, but insoluble in other organic solvents. It is a kind of direct dye. Direct dyes are dyes that can be heated and boiled in neutral and weak bond phase media without the help of mordants. They are dyed by virtue of the hydrogen bond and van der Waals force between the direct dye and cotton fiber. The main application is It is used in fiber, silk, cotton spinning, leather and other industries, as well as in papermaking and other industries.

     

Ainmneacha táirgí eile:DirectBlue 2B

C.I.:.Díreach B-6

Uimhir CAS:2602-46-2

Foirmle mhóilíneach:C32H20N6Na4O14S4

Meáchan móilíneach: 932.77

Uimhir EINECS:220-012-1

Dealramh:Púdar Gorm

Neart:100%


Physical properties of Gorm Díreach B6:

Gorm Díreach B6 turns bright blue when exposed to concentrated sulfuric acid, and turns purple to reddish blue after dilution. Gorm Díreach B6 dyes cellulosic fibers. The dye has good exhaustibility, and the temperature is 60-80℃. Good discharge performance. Dibenzidine is obtained by coupling with H-acid after diazotization. It is mainly used for dyeing cotton, glue fiber and silk fabrics. Also used for the dyeing of pulp and biology


Feidhm leathan DirectBlue B6:

1) Gorm Díreach B6 can be applied to the dyeing of cotton, viscose fiber and silk fabric;

2) Gorm Díreach B6 can be used for the dyeing and printing of viscose silk fabrics, as well as for the dyeing of viscose fabrics, cotton knitted fabrics and hank silk, but it must not be dyed in dark colors and must be treated with a fixing agent after dyeing .

3) Gorm Díreach B6 can be applied to the dyeing of leather and paper and the coloring of soap and detergent.


Clibeanna te: Díreach Gorm B6, Déantúsóirí, Soláthraithe, Monarcha, an tSín, Mórdhíol, Ceannaigh, Praghas

Catagóir Gaolmhara

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