The application properties of local vegetable tannins in last 20 years were introduced,including mimosa,valonex,chestnut etc.

综述了近20年来我国植物鞣剂应用性能,包括荆树皮栲胶,橡栲胶,栗木栲胶等。

High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.

文主要论述了用脲、双氰胺、三氰胺等原料经应制备填充复鞣剂CDF方法及其性能与应用。

Using the syntan to pretan vegetable-tanned sole leather ,the quantity of tannin extract can be reduced in vegetable tanning.

该合成鞣剂用于植鞣底革预鞣,可减少植鞣时栲胶用量。