Wotchuka Kwambiri Mwachindunji Black G Papepala Lopaka utoto
Mafotokozedwe a Zamalonda
| Dzina | Direct Fast Black G |
| Dzina Lina | Direct wakuda L-3RQ |
| Dzina Lina | Direct Black 19 |
| Cas No. | 6428-31-5 |
| Maonekedwe | Ufa Wakuda Wakuya |
| Kulongedza | 25KGS PP Thumba / Kraft Thumba / Katoni Bokosi / Iron Drum |
| Mphamvu | 100%, conc150% |
| Kugwiritsa ntchito | Amagwiritsidwa ntchito kwambiri popaka thonje, ulusi wa viscose, amathanso kugwiritsidwa ntchito ngati zikopa, silika, pepala ndi zina zotero.. |
Kufotokozera
Zopangira za black fast G ndi m-phenylenediamine, p-nitroaniline ndi H acid.Choyamba, p-nitroaniline ndi diazotized, ndiyeno kugwirizana koyamba ndi H asidi kumachitika mu ofooka acidic sing'anga.Kenako kuphatikiza kwachiwiri ndi H acid kunachitika pansi pazikhalidwe zofooka.Kenako gwiritsani ntchito alkali sulfide kuchepetsa nitro, ndi diazotization, ndi m-phenylenediamine pakupanga kwachitatu.Pambuyo salting kunja, kusefa, kuyanika, akupera yomalizidwa mankhwala.
Makhalidwe a malonda
Makhalidwe a Direct Fast Black G akuphatikizapo:
Thupi mawonekedwe: Black ufa., zabwino kwambiri kusungunuka madzi, njira yake amadzimadzi ndi greenish wakuda, kuwonjezera 10% sulfuric asidi mtundu ndi wofiira pang'ono;kuwonjezera moyikirapo alkali njira ndi greenish buluu.Kusungunuka pang'ono mu ethanol, acetone.Ndiwobiriwira wakuda mu sulfuric acid wokhazikika ndipo umatulutsa mpweya wakuda wofiyira pambuyo pa kuchepetsedwa;ndi woderapo wa nitric acid.Wobiriwira pang'ono akadetsedwa ndi ayoni amkuwa, amasintha pang'ono atadetsedwa ndi ayoni achitsulo. Amagwiritsidwa ntchito kwambiri popaka thonje, ulusi wa viscose, ungagwiritsidwenso ntchito ngati zikopa, silika, pepala ndi zina zotero.
Mbali zazikulu
Zina zazikulu za Direct Black ndizo:
A.Direct black 19 ndi imodzi mwa mitundu yayikulu ya utoto wakuda.Amagwiritsidwa ntchito kwambiri popaka utoto komanso kusindikiza mwachindunji thonje, ulusi wa viscose ndi thonje, ulusi wa viscose ndi silika, nsalu zosakanikirana zaubweya.
B. Mwachindunji mwachangu wakuda G amapaka utoto wakuda, kusindikiza kumagwiritsidwa ntchito mu imvi ndi zakuda, komanso ndi utoto wa bulauni mumitundu yosiyanasiyana yakuya ya khofi ndi mitundu ina, kachulukidwe kakang'ono ka kuwala kwa toning, kuonjezera mawonekedwe amtundu.Mukadaya nsalu za ubweya wa viscose fiber blended, zitha kupakidwa utoto womwewo ndi BRL wakuda wosalowerera kuti mupeze mtundu wofanana.Itha kupakidwa utoto ndi utoto wobalalitsa mubafa lomwelo ndi nsalu za polyester viscose blended.
C. Mtengo wa utoto ndi wabwino, koma kusintha kwa utoto ndikokulirapo pang'ono.Pambuyo popaka utoto, imatha kuthandizidwa ndi wothandizira Y ndi wokonzera M, koma kuwala kwamtundu kumakhala kobiriwira pang'ono.
Kutanthauziridwa ndi www.DeepL.com/Translator (mtundu waulere)
Kugwiritsa ntchito
Amagwiritsidwa ntchito kwambiri popaka utoto, Itha kugwiritsidwanso ntchito popaka silika wa rayon ndi ubweya zina.
Kulongedza
25KGS PP Thumba / Kraft Thumba / Katoni Bokosi / Iron Drum
Kusungirako & Mayendedwe
Chogulitsacho chiyenera kusungidwa mumthunzi, m'nyumba yosungiramo mpweya wouma komanso mpweya wabwino.Pewani kukhudzana ndi mankhwala oxidizing ndi zoyaka organic zinthu.Isungeni kutali ndi kuwala kwa dzuwa, kutentha, moto ndi malawi otseguka.Samalani mosamala mankhwalawa ndikupewa kuwononga phukusi.
