Depending on the different characters, it can be used as the chrome tanning auxiliary and pretanning agent, and in combination with vegetabletanning agents.
根据不同的特性作为铬鞣助剂、预鞣剂以及与植物鞣剂结合鞣等用途。
2
This paper have studied vegetabletanning technology of cowhide light leather with modification volanea extract for chief tanning agent and with yellow cow taw for raw skin.