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 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 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 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 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-volatiles) 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 the 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 humidity 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 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 tin 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 relative 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 Setalux 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 : intercoat 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 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 adhesion 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 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