The Spray Polyurea Elastomer Coating Process Development And Applications

In recent years, the production and sales volume are growing year by year in domesticmarket because of its excellent performance, luxurious cab configuration and remarkablepaint appearance. But the coatings inside the carriage can not undergo the abrasion and theimpact from goods, the coatings of new carriage will peel, and then the steel will rust aftersix months, it not only affects the paint performance, but also reduces the using life cycle.This causes the badly compiain of many customers. If we hope the internals of carriage canget the protection time longer, it is necessary to find a new painting process instead of theold one. Then the technology of Spray Polyurea Elastomer (SPUA) appears.This article focuses on the SPUA coating application process in JiangLing Motors Co.,Ltd. Through using new materials, new technology and test. It introduces the component,reaction principle of SPUA, application process, painting equipment and the effect of theSPUA application.The article makes much research about the SPUA application in the automobile fieldand provids a large number of data and experience for SPUA application in automobile.Now, This SPUA coating line has been put into use, and has made excellent economic andsocial benefits.