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    • 18. 发明申请
    • PROCESS FOR DEPOSITING A COATING LAYER SYSTEM ONTO A SUBSTRATE
    • 在衬底上沉积涂层系统的过程
    • WO2009032671A3
    • 2009-05-07
    • PCT/US2008074396
    • 2008-08-27
    • PPG IND OHIO INC
    • EIBON WILLIAM EKOENIGSMARK GERALDMICHAEL WILLIAM E
    • B05D7/00
    • B05D7/577B05D7/57B05D2202/10B05D2601/00
    • A process for coating a substrate comprising: (a) depositing a primer-surfacer coating composition onto at least a portion of the substrate; (b) curing at least a portion of the primer-surfacer coating composition; (c) depositing a hiding coating composition onto a least a portion of the primer-surfacer coating composition; and (d) depositing a color-imparting non-hiding coating composition onto at least a portion of the hiding coating composition, wherein the second basecoat comprises a nanoparticulate, and wherein a portion of the hiding coating composition is not cured prior to the deposition of the color-imparting non-hiding coating composition; (e) optionally, dehydrating at least a portion of the hiding coating composition and the color-imparting non-hiding coating composition; and (f) curing at least a portion of the first base coat and the second basecoat simultaneously.
    • 一种涂布基材的方法,包括:(a)将底漆 - 二道底漆涂料组合物沉积到基材的至少一部分上; (b)固化至少一部分底漆 - 二道浆涂料组合物; (c)将遮盖涂料组合物沉积到所述底漆 - 二道浆涂料组合物的至少一部分上; (d)将赋予颜色的非遮盖涂料组合物沉积到遮盖涂料组合物的至少一部分上,其中所述第二底涂层包含纳米颗粒,并且其中一部分遮盖涂料组合物在沉积 赋予颜色的非遮盖涂料组合物; (e)任选地,使至少一部分隐藏涂料组合物和赋色非隐藏涂料组合物脱水; 和(f)同时固化第一底涂层和第二底涂层的至少一部分。