Then the prospect of oxazolidines and their modified products using in leather - making especially chrome - free tanning were discussed according to the introduction of the characteristics and utilizing status of oxazolidines nowadays 介绍了恶唑烷类化合物的性质及应用现状;讨论了恶唑烷类化合物及其改性产物用于制革尤其是无铬鞣的前景。