首页>
外国专利>
Process for the preparation of isocyanates containing uretdione groups by using imidazole group containing polymeric catalysts
Process for the preparation of isocyanates containing uretdione groups by using imidazole group containing polymeric catalysts
展开▼
机译:通过使用含咪唑基的聚合物催化剂制备含脲二酮基的异氰酸酯的方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
In a process for the preparation of polyisocyanates containing uretdione groups by catalytic dimerization of monomeric isocyanates, the catalysts employed are polymers carrying imidazole groups.
展开▼