吉利汽车水性漆设计方案
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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一、BASF公司(上海)
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 V olume 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
OPP 3
Light grey WB PRIMER
浅灰水性中涂
Paint Properties
Package Viscosity(包装粘度) Din 4 @ 23℃ 45-48s
Weight Per Gallon(密度)SG cup@25℃ 1.25 – 1.3 g/ml
Solids: Weight%(固体份) 1hour@110℃46 – 49 %
Dry Hiding (遮盖力)Black @White ≤ 20 µm Popping limit > 45 µm
Sagging limit > 45 µm
PH value 8.0 – 8. 8
Application Properties (施工参数)
Appl. Viscosity (施工粘度)Din 4 @ 23℃ 39-42s
Application(施工条件) Apply 1 or 2 coats of Primer to 30-35 micron at 50/50 split。
通过一次或两次喷涂达到30-35微米厚的中涂漆。
Flash(闪干): 5-6 minutes flash after application
喷完中涂闪干5-6分钟
Prebake 5-6minutes@80℃ at hot air
Bake(烘烤条件)30 min 160°C
30分钟160℃
Film Properties(P/S+B/C+C/C)漆膜性能(包括中涂漆,底色漆和清漆)
Gloss (光泽)60°60 - 90
Adhesion(附着力)X-cut /tape 100/100
Film Thickness(膜厚)Permascope(micron) 30-35
三、关西涂料(湖南湘江)
有效版本号:2007-8-15
产品说明书
WP-404B 水性中涂
湘江关西涂料有限公司
XIANGJIANG KANSAI COATINGS CO.,LTD.
2007-08-15
拟稿校对审批
孙喆
●WP-404B中涂技术标准
WP-404B中涂涂装条件(实车涂装方法例)
推荐水性中涂预烘干及烘烤条件实例温度KEEP区可采用150℃×20min
有效版本号:20070815产品说明书
WT-700金属漆/KINO-400H清漆
湘江关西涂料有限公司
XIANGJIANG KANSAI COATINGS CO.,LTD.
2007-08-15
拟稿校对审批
孙喆
涂料类型·涂料成分表
WT-700金属漆(浅银色)
KINO-400H清漆:丙烯酸/氨基型涂料