FOB Price
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Minimum Order
Localité:
China
Prix de commande minimale:
-
Commande minimale:
1 Ton
Packaging Detail:
25kg/bag
Delivery Time:
within 6 working days after TT receipt
Supplying Ability:
2000 Ton per Month
Payment Type:
T/T, L/C
Personne àcontacter Ms. Gloria
No. 43 Fangji Road, Yangyuan, Wuhan, Hubei
Multipurpose Naphthalene formaldehyde base Syntan
Analysis
Apperance Light Brown Powder
Total Solids ****4% (5% Na2SO4)
Light-fastness Medium
pH **9 (1:*0 Solution)
Properties and Applications
Syntan SNF 5% is a Sodium Naphthalene formaldehyde base replacement syntan with a wide range of applications. Good filling effect on chrome tanned leathers. It has a good dispersing action on other retanning agents, vegetable extracts and resins, added to improve the fullness and firmness in the leathers without making them too elastic and soft.
In the production of vegetable tanned leather where part of the natural tannins can be replaced to obtain a lighter colour, finer grain and improving the speed and uniformity of penetration.
Usage & Dosages
Shoe upper and lining **5% on shaved weight
Garment Leather **4% on Shaved weight
Upholstery leather **4% on shaved weight
During Vegetable tannage **2% on Vegetable Tanning material
