Chinese Tannin extract series
- Product description
Application:
1.Mainly used in tanning agent in leather-making industry, which can make the leather soft in quality and color.
2.Anti-scaling agent in medium, small-scale boiler.
3.Treating compound for drilling fluid.
4.Ore flotation agent
5.Adhesive and accelerator for building board.
6. Used in metal preservative, anti-rusting agent.
7.Used in waste water treatment and drug industry etc..
Packed in plastic woven bag, NW: 25K/bag.
Specifications
|
No. |
Index name/Kind |
Yugan Extract |
Mimosa Extract |
Valonea Extract |
|
1 |
Tannin % ≥ |
68 |
70 |
68 |
|
2 |
Non tannin % ≤ |
28 |
26 |
30 |
|
3 |
Insoluble substance % ≤ |
4 |
4 |
2.0 |
|
4 |
Loss on drying % ≤ |
12 |
12 |
12 |
|
5 |
Deposition % ≤ |
2 |
2 |
2 |
|
6 |
PH value |
4.5-5.5 |
4.5-5.5 |
3.5-4.2 |
|
7 |
Total colors ≤ |
12 |
8 |
14 |
Changum Chemicals Co., Ltd
Changum specializes in international trade, focusing on exports of forestry chemicals such as gum rosin, gum turpentine and rosin derivatives. Today, in order to better integrate and expand domestic and foreign customer resources, Changum has expanded business into the global cross-border e-commerce field since the year 2020.