A tannage of less chromium had been studied.The goatskins will be tanned with extract and retanned with Cr-Al tanning agent and modified glutaraldehyde.

• 通过探索试验总结出植物栲胶鞣剂,铬、铝鞣剂与改性戊二醛结合复鞣的少铬鞣工艺。