Black Nigrosine (Acid Black 2)
>Nkọwapụta nke Acid Black 2
Black acid 2ọdịdị ya bụ oji na-enwu granular.Ihe agba agba a na-egosiputa mgbaze na mmiri yana mmanya.Mgbe agbazere ya na mmiri na ethanol, ọ na-enweta ndò nke-acha anụnụ anụnụ-violet; Mgbe ewebatara ya na sulfuric acid gbasiri ike, ọ na-ewere na-acha anụnụ anụnụ.na dilution nke sulfuric acid, agba na-agbanwe na-acha odo odo, na-eme ka ọ pụta ìhè. na mgbakwunye nke sodium hydroxide (NaOH), a na-emepụta ihe na-acha odo odo na-acha odo odo.
| Ike | 100% | |
| Ntupu | 80 | |
| Mmiri (%) | ≤3 | |
| Ndị na-adịghị edozi (%) | ≤0.02 | |
| Ngwa ngwa | ||
| Ìhè | 7 | |
| Ncha | 4 ~ 5 | |
| Na-asachapụ | Akọrọ | 5 |
| Mmiri | 4 ~ 5 | |
| Nkwakọ ngwaahịa | ||
| Akpa PW 25KG / Igwe anaghị agba nchara | ||
| Ngwa | ||
| 1.Mainly eji maka dyeing na ajị anụ, silk na owu 2.A ga-ejikwa maka agba agba na akpụkpọ anụ. | ||
> Ngwa nke Acid Black 2
Isi Ngwa: Agba akpụkpọ anụ.
Ngwa ndị ọzọ: Kwesịrị ekwesị maka ịcha akwụkwọ, osisi, ncha, aluminum anodized, ajị anụ, silk, na maka ime ink.
> Ngwugwu Acid Black 2
25kg akpa, drum, igbe katọn
