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)
• 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
Vehicle Refinish Primer Resins
Starting Point Formulations汽车修补中涂起始配方
•Solventborne溶剂型 • Setalux 1184 • Setalux 1184 + 1187 • Setalux 1196 • Setalux 1200 • Setalux 7202 + 7002
– very fast drying and curing results 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
REC 97021 REC 99051 REC 03009 REC 99026 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
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脂 •very good compatibility with CAB 和醋酸丁酸纤维素有好的相容性 •fast drying 快干
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:
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
individual resins单独树脂: LD50 > 10 ml/kg ratesin (cross-li
Vehicle Refinish Primer Resins Formulation
汽车修补中涂树脂配方
•Formulation for a primer with PVC = 43% and
– 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 Resins Overview
机车修补中涂树脂概况
•Solventborne溶剂型
•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 flipflop 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
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
•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
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 : König hardness in seconds after 7 days 23°C
汽车修补漆树脂NuplexResin-ntroduction
2020年6月1日星期一
Vehicle Refinish Paint Layers
机车修补涂层示意
•Clearcoat (60 µm)
•面漆
•Basecoat (20 µm)
•底漆
•or Mon (60 µ
•Primer / Filler中涂 (60 -150 µm
100%crosslinking 中涂体积颜基比43%和100%交联。
•solid binder
酯
100.0 acrylic polyol + isocyanate 羟基丙烯酸+异氰酸
•Bentone 38
2.5
rheology control 流变助剂
•Kronos 2190
40.0 hiding power 钛白粉
•Setalux 1184 SS-51 •acrylic polyol 羟基丙烯酸 •good compatibility with CAB 和醋酸丁酸纤维素有好的相容性 •fast drying 快干
•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)
•Wash primer磷化蚀洗底漆 (10 •Polyester putty聚酯灰 •Metal body 金属车身
•Vehicle Refinish Primer
•汽车修补中涂
• 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
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