摘要
本文着重从封闭型聚氨酯NCO基的封闭-解封闭反应机理、封闭型聚氨酯中封闭剂的种类和影响封闭反应的因素进行了阐述。
This article has described the blocking-deblocking reaction mechanism of NCO group in blocked polyurethane. Types of sealant used in blocked polyurethane and the factors that affect the blocked reaction were discussed also.
出处
《西部皮革》
2012年第2期39-42,共4页
West Leather
