发明授权
US4485236A Azlactone-functional compounds 失效
吖内酯官能化合物

Azlactone-functional compounds
摘要:
Azlactone-functional compounds, which are liquid above 20.degree. C., and their method of preparation from alkenyl azlactones and nucleophilic group-substituted compounds are disclosed. The azlactone-functional compounds of the invention cure in the presence of nucleophilic chain-extending or crosslinking agents to form linear or crosslinked polyamide resin systems.
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