鞣剂

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

综近20年来我国物产品的应性能,包括荆树皮栲胶,橡栲胶,栗木栲胶等。

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

该合于底革的预,可减少时栲胶的量。

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.

本文主要论脲、双氰胺、三聚氰胺等原料经缩聚反应制备填充复CDF的方法及其性能与应。