Wuhan Dico Chemical Co., Ltd.
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- Dico - Fatty Aldehyde
Dico - Fatty Aldehyde
This product has favorable compatibility and can be used with mineral tenning agent, vegetable tanning agent, synthetic tanning agent, dye, and stuffing agent. It can be used for different stages of leather production to improve softness and fullness of leather and can empower leather with favorable light resistance and heat resistance. It is a promising environmentally-friendly leather tanning agent.
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Main performance index:
- Appearance: light yellow liquid
- Ingredients: aliphatic polymer with active group
- Active matter: >45%
- pH value@25℃: 6-8 (10% solution)
- Ion type: nonionic Solubility in water@20℃: Miscible
Uses:
- This product can be added to drum in the conventional way and is effective in the PH range of 2-8. It has strong penetration in acidic condition. The product can obviously increase and improve penetration and distribution of major tanning agent and improve fullness and softness of leather.
Packing: 25KG; 125KG;200KG plastic drum
- Dosage of this product depends on the ratio of weight and thickness of the naked skin. In pickling liquor, dosage of small leather is 3~4%, middle leather is 2~3%, large leather is 1~2%.
- In chromium retanning of blue wet leather (calculated as shaved weight): after rewetting blue wet leather; 150% water at 40℃; 1.5~3% this product PF for 30 minutes; 3~5% chromium power for 60 minutes.
- Improving dyeing penetration of semi-chrome tanning leather (calculated as shaved weight): after rewetting crust leather, added 2% this product PF 15 minutes before dyeing,