摘要
利用核磁共振(NMR)对异佛尔酮二异氰酸酯(IPDI)分子两—NCO的活性进行了定量的比较,发现连在脂肪链上的—NCO基团活性比连在脂肪环上的活性稍大,两者活性之比约为3∶1。
The activities of the isocyanates of isophorone diisocyanate molecule were compared by NMR in this paper.The results show that the isocyanate linked with aliphatic chain is more active than that linked with aliphatic chain,and the active ratio is about 3∶1.
出处
《河南科技大学学报(自然科学版)》
CAS
北大核心
2009年第2期101-104,共4页
Journal of Henan University of Science And Technology:Natural Science
基金
河南省杰出人才创新基金项目(074200510019)