Vehicle Refinish N uplex Suzhou Vehicle Refinish Paint Layers 机车修补涂层示意 Metal body 金属车身 Clearcoat (60 μ m) 面漆 Basecoat (20 μ m) 底漆 Primer / Filler 中涂(60 -150 μ m) Wash primer 磷化蚀洗底漆(10 μ m) Polyester putty 聚酯灰 or Monocoat (60 μ m) Basic functions 基本功能– protection of surface 表面保护– leveling, smoothing of rough surface 流平,修整粗糙表面– adhesive layer for topcoat 与面漆层间附着 Resin Requirements 树脂要求– hardness / flexibility : stone chip resistance 硬度/柔韧性:耐石击性– pigment wetting : leveling and appearance 颜料湿润性:流平和外观– adhesion : corrosion resistance, no peeling-off of topcoats –附着力:耐腐蚀,防止面漆剥离。– drying speed: earlier sanding 干燥速度:尽早打磨– low price : economics 低价:实惠 Vehicle Refinish Primer 汽车修补中涂 Vehicle Refinish Primer Resins Overview 机车修补中涂树脂概况 Solventborne 溶剂型 Standard 标准: Setalux 1184 ( 结合 Setalux 1187) fast drying 快干: Setalux 1200 good adhesion 附着力好: Setalux 1196 chemical resistance 耐化学性好: Setalux 1152 non-isocyanate 2K : Setalux 7202 + 7002 Vehicle Refinish Primer Resins Products (1) 汽车修补中涂产品 Setalux 1184 SS-51 acrylic polyol with % OH (on non-volatiles) % 羟基丙烯酸 very fast drying 非常快干 good hardness 硬度好 good sandability 打磨性好 Setalux 1187 XX-60 acrylic polyol with % OH (on non-volatiles) % 羟基丙烯酸 very flexible 柔韧性好 medium solids 中等固体份 Vehicle Refinish Primer Resins Products (2) 汽车修补中涂产品 Setalux 1196 XX-60 acrylic polyol with % OH (on non-volatiles) % 羟基丙烯酸 good adhesion on various substrates 在不同的底材上有好的附着 fast drying 快干 good chemical resistance 耐化学性好 Setalux 1200 XX-55 acrylic polyol with % OH (on non-volatiles) % 羟基丙烯酸 very fast drying 非常快干 good adhesion on various substrates 在不同的底材上有好的附着 good hardness Vehicle Refinish Primer Resins Products (3) 汽车修补中涂产品 Setalux 7202 aceto-acetate functional acrylic resin 带乙酰乙酸功能丙烯酸树脂 Setalux 7002 ketimine functional a酮亚胺功能树脂 c Principle 原理: The ketimine groups in the crosslinker are deblocked by traces of water (humidity). The resulting primary amines react very