direct Yellow R Hoobkas thiab manufacturers |LEADING

Direct Yellow R / Direct Yellow 11 / Ntawv Dyes

Direct Yellow R / Direct Yellow 11 / Daim Ntawv Dyes Featured Duab

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CINO.:

Direct daj 11

Lwm Lub Npe:

Direct Golden Yellow

CAS Nr .:

1325-37-7 : kuv

EINECS:

215-393-6

Molecular Luj:

452.37 ib

Molecular Formula:

C16H10N2Na2O7S2

Qhov tsos:

Golden Yellow, xim av hmoov

Daim ntawv thov:

Ntawv Dyes, Textile Dyes, Wool Dyes, Paj Rwb Dyes, Silk Dyes

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Direct Yellow R

Direct daj Rtseem hu ua ncaj nyom daj thiabdirect daj 2g.Cov tsos yog xim av xim hmoov, uas yog xim liab thiab daj thaum yaj hauv dej, me ntsis soluble hauv fibrinolysin thiab insoluble hauv lwm cov kuab tshuaj organic.Nws yog tsaus liab nyob rau hauv concentrated sulfuric acid thiab tig mus rau tsaus daj tom qab dilution (qee zaum ua xim av precipitates);Ib nrab yaj nyob rau hauv concentrated nitric acid hloov daj lub teeb xim av rau txiv ntseej xim, thiab ib nrab yaj nyob rau hauv concentrated hydrochloric acid tig dub.Direct Yellow Raqueous tov yog txiv ntseej daj nrog concentrated hydrochloric acid thiab golden txiv kab ntxwv nrog concentrated sodium hydroxide.Lub teeb xim yog ntsuab thaum ntsib tooj liab ions, me ntsis daj daj thaum ntsib hlau ions, thiab lub teeb daj thiab txiv kab ntxwv thaum ntsib zinc thiab ammonium ions

Direct Yellow R Daim Ntawv Thov

1. Direct daj Ryog siv los dye paj rwb los yog viscose fiber fabrics nrog ci liab lub teeb daj.Nws cov qib thiab kev tsiv teb tsaws chaw tsis zoo.Thaum dyeing, ntsev yuav tsum tau ntxiv los tswj cov dye uptake kom tau cov xim sib xws.Tom qab dyeing, dyeing da dej yuav tsum tau txias rau 60 ~ 80 ℃ kom yooj yim haum rau dye absorption.Tom qab dyeing, ceev ceev rau kev kho ntub dej tuaj yeem txhim kho los ntawm kev kho tus neeg sawv cev kho.

2. Direct daj Rtuaj yeem siv rau dyeing silk thiab ntaub plaub.Thaum nws yog siv rau dyeing blended fabrics, cov xim ntawm txhob lo lo ntxhuav thiab ntaub plaub yog ntau sib dua li cov paj rwb thiab viscose fiber, acrylic fiber yog me ntsis stained, thiab nylon, diacetate fiber thiab polyester fiber tsis stained.

3. Direct daj RFeem ntau tsis siv rau kev luam ntawv ntawm paj rwb thiab viscose fabrics, los yog rau hauv av xim paug luam ntawv.

4. Direct daj RFeem ntau yog siv rau dyeing viscose silk thiab silk interwoven ntaub.Soap soda da dej dyeing tuaj yeem ua kom txhob lo lo ntxhuav dawb.