聚氨酯复合保温管技术及发展

摘要

The features, classification, application, production technology and development trend of polyure-thane composite thermal insulation pipe were introduced. The tube in tube process and spraying winding process were compared. The spraying winding technical characteristics of polyurethane insulation pipe technology were espe-cially introduced.%介绍了聚氨酯复合保温管道的特点及分类、应用领域、生产工艺和发展趋势,对管中管法和喷涂法两种工艺进行了对比,特别介绍了喷涂缠绕聚氨酯保温管技术.