发明名称 METHOD OF POWDER COATING WELDABLE SUBSTRATES
摘要 The method of the present invention includes the steps of (a) optionally, applying a pretreatment composition to the substrate; (b) optionally, applying a conductive, weldable coating composition to the substrate; (c) optionally, coalescing the conductive, weldable coating composition to form a substantially continuous conductive coating; (d) applying a rinse composition to the substrate, the rinse composition including a surface energy modifying compound; (e) applying a powder coating composition to the rinse composition; (f) heating the powder coating composition to melt and level the powder coating composition to form a substantially continuous powder coating; (g) optionally, applying a clear coating composition over the powder coating; and (h) heating the substrate to coalesce and, optionally, crosslink the coating.
申请公布号 WO2004067190(A3) 申请公布日期 2004.12.23
申请号 WO2004US02426 申请日期 2004.01.29
申请人 PPG INDUSTRIES OHIO INC. 发明人 ROELOFS, ROBERT R.;LETZRING, HANS F.
分类号 B05D3/10;B05D7/00;B05D7/14;B05D7/16;C08K5/20;C09D167/00 主分类号 B05D3/10
代理机构 代理人
主权项
地址