【摘要】 介绍了喷涂聚氨酯（脲）弹性体的发展简史及化学原理。并对喷涂聚脲弹性体技术的原料体系、主要操作设备、涂层性能及国内开发情况作了重点介绍。更多还原

【Abstract】 The developing history, chemictry of spray polyurethane(urea) elastomers are simply introduced. Thematerial systems, main processing equipment, the properties of the coatings, and domestic developing situation ofspray polyurea elastomr techniques are described mainly.更多还原