Influence of powder properties on the performance of electrostatic coating process

被引:54
作者
Mazumder, MK
Wankum, DL
Sims, RA
Mountain, JR
Chen, H
Pettit, P
Chaser, T
机构
[1] Univ. of Arkansas at Little Rock, Applied Science Department, 2801 S. University Avenue, Little Rock
[2] PPG Industries, Inc., Allison Park
关键词
D O I
10.1016/S0304-3886(97)00073-9
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Properties of powder, e.g. particle size distribution, chemical composition, tribo- and corona charging characteristics, electrical resistivity, hygroscopicity, fluidity and shape distribution play significant roles on the performance of powder coating such as transfer efficiency, film thickness, adhesion and appearance. Our focus in this paper is on particle size distribution, fluidity, charging characteristics and their effects on the first pass transfer efficiency. Even a minor difference in powder properties showed differences in the applications process illustrating the importance of characterizing physical parameters and control techniques to achieve desirable performance.
引用
收藏
页码:369 / 374
页数:6
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