Table 3 PH results of colorant dyes
From: Effects of yellow natural dyes on handmade Daqian paper
Botanical sources | Amur cork tree | Pagoda bud | Gardenia | Turmeric |
|---|---|---|---|---|
pH | 6.12 | 6.42 | 4.51 | 6.54 |
From: Effects of yellow natural dyes on handmade Daqian paper
Botanical sources | Amur cork tree | Pagoda bud | Gardenia | Turmeric |
|---|---|---|---|---|
pH | 6.12 | 6.42 | 4.51 | 6.54 |