Nigrosine Dub (Acid Dub 2)
>Specification ntawm Acid Dub 2
Acid Dub 2tsos yog dub ci granular.Cov xim no qhia tau tias tsis yooj yim solubility hauv dej thiab cawv.Thaum nws yaj nyob rau hauv dej thiab ethanol, nws txais ib tug ntxoov ntxoo ntawm xiav-violet; Thaum nkag mus rau concentrated sulfuric acid, nws assumes ib tug xiav hue.Thaum lub dilution ntawm sulfuric acid, cov xim hloov mus rau liab doog, ua rau ib tug ntshiab precipitate.upon ntxiv ntawm sodium hydroxide (NaOH), ib tug tsaus liab xim av precipitate yog tsim.
| Lub zog | 100% | |
| Mesh | 80 | |
| Moisture (%) | ≤ 3 | |
| Insolubles (%) | ≤ 0.02 | |
| Ceev ceev | ||
| Teeb | 7 | |
| Soaping | 4 ~ 5 | |
| Rubbing | Qhuav | 5 |
| ntub | 4 ~ 5 | |
| Ntim | ||
| 25KG PW Hnab / Hlau Nruas | ||
| Daim ntawv thov | ||
| 1.Mainly siv rau dyeing ntawm ntaub plaub, txhob lo lo ntxhuav thiab paj rwb 2.Kuj siv rau dyeing ntawm tawv | ||
> Daim ntawv thov ntawm Acid Dub 2
Daim ntawv thov tseem ceeb: Dyeing tawv.
Lwm yam kev siv: Haum rau dyeing ntawv, ntoo, xab npum, anodized txhuas, ntaub plaub, txhob lo lo ntxhuav, thiab ua tus number case.
> Pob ntawm Acid Dub 2
25kg hnab, nruas, thawv thawv
