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1、Vehicle Refinish Nuplex Suzhou,Vehicle Refinish Paint Layers 机车修补涂层示意,Metal body 金属车身,Clearcoat (60 m) 面漆,Basecoat (20 m) 底漆,Primer / Filler中涂 (60 -150 m),Wash primer磷化蚀洗底漆 (10 m),Polyester putty聚酯灰,or Monocoat (60 m),Basic functions 基本功能 protection of surface 表面保护 leveling, smoothing of rough surfa
2、ce 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
3、 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
4、7202 + 7002,Vehicle Refinish Primer Resins Products (1) 汽车修补中涂产品,Setalux 1184 SS-51 acrylic polyol with 2.0% OH (on non-volatiles)2.0%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 3.6% OH (on non-volatiles) 3.6%羟基丙烯酸 very flexible 柔韧性好 med
5、ium 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 2.6% OH (on non-volatiles) 2.6%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 1.8% OH (on non-vola
6、tiles) 1.8%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 cPrinciple原理: The ketimine groups in t
7、he crosslinker are deblocked by traces of water (humidity). The resulting primary amines react very fast with the aceto-acetate groups to form enamine bonds. 酮亚胺官能团由水 (湿度)的作用交联解块。结果伯胺和酮亚胺官能团反应非常快产生烯胺键。 rFeatures: very fast drying and curing resulting in good sanding properties even under severe humi
8、dity conditions and low temperatures 在低温和湿气环境下很快干易打磨。 good adhesion 附着好 low toxicity 低毒性: total system 整个体系: LC50 4,84 g/m3 rat individual resins单独树脂: LD50 10 ml/kg ratesin (cross-lir),Vehicle Refinish Primer Resins Formulation 汽车修补中涂树脂配方,Formulation for a primer with PVC = 43% and 100%crosslinking
9、中涂体积颜基比43%和100%交联。 solid binder 100.0 acrylic polyol + isocyanate 羟基丙烯酸+异氰酸酯 Bentone 38 2.5 rheology control 流变助剂 Kronos 2190 40.0 hiding power 钛白粉 Micro Talc AT Extra 40.0 extender 滑石粉 China Clay 90.0 extender 高岭土 Heucophos ZP10 30.0 anti-corrosion 磷酸锌 Bayferrox 3910 6.0 hiding power 氧化铁黄 Dibutyl t
10、in dilaurate 2.5 catalyst 催化剂 BYK-141 1.0 defoamer 消泡剂 solvents 溶剂,Vehicle Refinish Primer Resins Comparison (2) 汽车中涂树脂对比,Tackfree : time in h:mm with cotton wool method Hardness : Knig hardness in seconds after 7 days 23C,Vehicle Refinish Primer Resins Comparison (3) 汽车中涂树脂对比,Adhesion : overall rel
11、ative score of adhesion on several substrates, wet adhesion and high pressure cleaning Saltspray : blistering rate after 1000 hours exposure on phosphated steel (f=few, m=medium, d=dense),Vehicle Refinish Primer Resins Starting Point Formulations汽车修补中涂起始配方,Solventborne溶剂型 Setalux 1184 REC 97021 Seta
12、lux 1184 + 1187 REC 99051 Setalux 1196 REC 03009 Setalux 1200 REC 99026 Setalux 7202 + 7002 REC 99015,Vehicle Refinish Basecoat 汽车修补底漆,Basic functionsic 基本功能 Aesthetics 美观 Resin Requirements 树脂要求 pigment wetting / stability : colour matching and in-can stability 颜料湿润性/稳定性：色差仪和涂料储存稳定 adhesion : inter
13、coat adhesion, no peeling-off between layers 附着力：层间附着，层间不分层。 film inertness : prevent strike-in of solvents from clearcoat rheology control : metallic particles orientation, optimum flip-flop 防止清漆溶剂咬底，外观控制金属粉定向。 thixotropy : no setting of pigment with good spray properties 触变性：防止颜料沉降和好的喷涂性能。,Vehicle
14、 Refinish Basecoat Resins Overview 汽车修补底漆概括,Solventborne溶剂型 Polyester聚酯 : Setal 173 Polyester聚酯 : Setal 189 polyester SCA mod. : Setal 90173 Acrylic丙烯酸 : Setalux 1184 Acrylic丙烯酸 : Setalux 1385,Vehicle Refinish Basecoat Resins Products (1) 汽车修补底漆树脂产品,Setal 173 VS-60 saturated polyester 饱和聚酯 good adhe
15、sion 附着力好 good flexibility 柔韧性好 good chemical and water resistance 耐化学和耐水性好 Setal 189 XX-65 saturated polyester饱和聚酯 good pigment wetting 颜料湿润性好 good hardness 高的硬度 good compatibility with CAB 与CAB相溶性好,Ve hicle Refinish Basecoat Resins Products (2) 汽车修补底漆树脂产品,Setal 90173 SS-50 -SCA modified saturated
16、polyesters 饱和聚酯改进流变控制剂 -prevents settling and sagging 防止沉降和流挂 -excellent metallic orientation 优异的金属定向性 -less CAB required (higher solids, cost effective) 对CAB需求少 -less wax required 对蜡的需求少 -good adhesion 附着好 -good pigment wetting 颜料湿润性好,Vehicle Refinish Basecoat Resins Products (3) 汽车修补底漆树脂产品,Setalux 1385 BX-51 thermosetting hydroxylated acrylic 热固性羟基丙烯酸树
