车辆底盘用环氧粉末涂料的制备及涂装应用  

Preparation and Application of Epoxy Powder Coatings for Vehicle Chassis

作　　者：卫龙 李斌 杨鹏刚 苏治果 刘晓庆 WEI Long;LI Bin;YANG Peng-gang;SU Zhi-guo;LIU Xiao-qing(Shaanxi Baotashan Credit Technology Co.,Ltd.,Xianyang 713100,Shaanxi,China;Shaanxi Baotashan Paint Co.,Ltd.,Xianyang 713100,Shaanxi,China)

机构地区：[1]陕西宝塔山信誉科技有限公司,陕西咸阳713100 [2]陕西宝塔山油漆股份有限公司,陕西咸阳713100

出　　处：《中国涂料》2024年第12期50-56,共7页China Coatings

摘　　要：针对车辆底盘作业环境及使用要求,通过研究环氧树脂、固化剂种类及用量、助剂等对环氧涂层性能的影响,制备了适合车辆底盘底涂用的环氧粉末涂料,并通过与高耐候面涂层用聚酯粉末涂料搭配进行综合性能测试,得到了适合车辆底盘用的双涂层粉末涂料体系与涂装工艺,解决了车辆底盘粉末涂装时的耐盐雾及耐老化问题。According to the working environment and application requirements of vehicle chassis,epoxy powder coatings suitable for vehicle chassis application were prepared by studying the influence of epoxy resin,curing agent type and dosage,additives,etc.on the performance of epoxy coatings.Through the comprehensive performance test with polyester powder coatings for high weather resistance surface coatings layers,the double coatings layer powder coatings system and application process suitable for vehicle chassis were obtained,solving the problem of salt spray resistance and aging resistance in vehicle chassis powder coatings application.

关 键 词：底盘 环氧粉末 聚酯粉末 涂装工艺 

分 类 号：TQ630.79[化学工程—精细化工]