己内酰胺主要用作生产尼龙６纤维及树脂的中间体 ,其中尼龙６纤维约消耗总产量的９０% ,树脂约消耗总产量的１０ %。前者用于生产毛毯、衣袜和工业织品 ,后者用于生产模具、胶卷及涂料等。己内酰胺其它用途还包括交联聚亚胺酯及合成赖氨酸等。据英国Ｔｅｃｎｏｎ咨询公司报道 , Caprolactam is mainly used as an intermediate for the production of nylon 6 fibers and resins, of which nylon 6 fibers consume about 90% of total production, and resins consume about 10% of total production. The former is used to produce blankets, clothing socks, and industrial fabrics, and the latter is used to produce molds, films, and coatings. Other uses of caprolactam include cross-linked polyurethanes and synthetic lysines. According to a report from Tecnon Consulting, UK,