吉利汽车水性漆设计方案.docVIP

吉利美日项目 水性漆工艺参数及设备设计方案 2008.2 第一部分：吉利公司提供的涂料厂家的水性漆资料 BASF公司（上海） 水性漆的存储环境要求（+5℃ to +30 During winter and summer cooling or heating is necessary during transport. It is necessary that lorries or other transport. vehicles are equipped with temperature regulation. Storage and paint mixing rooms should be air conditioned. 建议使用的施工参数 涂料 （水性） 喷房环境 挥发 烘烤条件 工作窗口 可调整范围 空气流速 时间 空气流速 Water borne primer 23±2 65%±5% 20-28 55%-75% 0.3-0.5m/s ≥5min 0.3-0.5m/s 8min to 60℃ + 5min to160 +20 min 160℃ Water borne Basecoat Matallics Solids 23±1 65%±5% 23±1 65%±5% 20-28 55%-75% 20-28 55%-75% 0.3-0.5m/s 0.3-0.5m/s ≥1.5min 4-5min 0.3-0.5m/s 0.3-0.5m/s Force flash off a. 1.5 2000m3 b. 2.5min hotair 2000m3 Air tempature:60-80 Air humidity:10g H2O/kg air c. 1.5 4000m3 Air tempature:20-25 Clearcoat(1k) 23±1 60%-75% 20-28 50%-75% 0.3-0.5m/s ≥6min 0.3-0.5m/s 20 min 140℃ Clearcoat(1k) 23±1 60%-75% 20-28 50%-75% 0.3-0.5m/s 6±1min 0.3-0.5m/s 15 min 140℃ 二、PPG公司 Basecoat Heated Flash Goal is to achieve “Wet film BC solids” of 85-92% going into clearcoat zone Minimum 1-2 minutes ambient flash in booth after spray Typically 3-5 minutes at 70-90oC PPG WB Basecoat/ Clear Operating Requirements Primer Body Temp. before BC Application 35C Booth Temp RH 24oC ± 1o, 65% ± 5% Paint Supply Temperature 23-25 oC Bake Window Clear Bake 140oC @ 20 min BC Heated Flash-Off Requirements 3 min 70C (total 5 min-w/heat up) Film Build Requirements met/mica 12-18μ, CC HTC 45μ ± 5μ Waterborne Product Information Application Volume Solids – 18% to 23% Application Weight Solids – 20% to 25% Application VOC – 108 to 152 g/L Film Build Metallic 15-18 microns Solid White 20-25 microns Water Borne Primer Surfacer Appearance: Best in Class LW, SW and Filling Properties Chip: Meets Highest Relevant Market Demand Robustness: To Process Needs Manufacture; Bake; Spray; DFT; Repair; Bake: 140oC and 160oC Capable Film Build: 25 35 micron Capability 三、关西涂料（湖南湘江）