Chapter1IntroductionSection 2 functionof coat天Performance of paints涂料常规性能:粒度Granularity稠度/viscosity粘度ConsistencyFlowproperties流动性Flash-off 闪干Dry-to-touch 触于Stability稳定性涂膜物理机械性能:Adhesion附着力(划圈/划格)Pencilhardness铅笔硬度Flexibility柔韧性Impactresistance抗冲击Cupping test 杯突试验大大张学敏化工学院WUHANUNIVERSITYOFTECHNOLOGY
WUHAN UNIVERSITY OF TECHNOLOGY 化工学院 张学敏 Performance of paints 涂料常规性能: Granularity 粒度 Consistency 稠度/viscosity粘度 Flow properties 流动性 Flash-off 闪干 Dry-to-touch 触干 Stability稳定性 涂膜物理机械性能: Adhesion 附着力 (划圈/划格) Pencil hardness 铅笔硬度 Flexibility 柔韧性 Impact resistance 抗冲击 Cupping test 杯突试验 Chapter 1 Introduction Section 2 function of coat
天aChapter 1 IntroductionSection3 Composition Of Coatings涂料组成第三节。主要成膜物质-合成树脂syntheticresin→基料binder★颜料pigment、。次要成膜物质填料(filler、extender pigment)★功能性材料添加剂functional additives辅助成膜物质------稀料thinner、助剂additives★稀料---溶剂solvents、非溶剂、助溶剂助剂-----分散剂、流变剂、流平剂、消泡剂、消光剂、催干剂、稳定剂、增塑剂、乳化剂、抗结皮剂大大张学敏化工学院WUHANUNIVERSITYOETECHNOLOGY
WUHAN UNIVERSITY OF TECHNOLOGY 化工学院 张学敏 Section 3 Composition Of Coatings 第三节 涂料组成 主要成膜物质- 合成树脂 synthetic resin → 基料binder 次要成膜物质- 颜料pigment 、 填料(filler 、extender pigment) 功能性材料添加剂 functional additives 辅助成膜物质-稀料thinner、助剂 additives 稀料-溶剂solvents、非溶剂、助溶剂 助剂-分散剂、流变剂、流平剂、消泡剂、消光剂、 催干剂、稳定剂、增塑剂、乳化剂、抗结皮剂 Chapter 1 Introduction
aChapter1 IntroductionSection3 Composition Of Coatings示例:(配方)聚酯底色漆1.48份20nm超细TiO2聚酯树脂50.00份砂磨40min15.40份10%微胶流变剂62%铝粉浆7.17份聚酯树脂28.85份31.24份醋酸丁酯?氨基树脂15.86份对甲苯磺酸0.5%~1.5%紫外光吸收剂(Tinuvin328)0.25%~1.0%大大张学敏化工学院WUHANUNIVERSITYOETECHNOLOGY
WUHAN UNIVERSITY OF TECHNOLOGY 化工学院 张学敏 示例: 聚酯底色漆 (配方) 20nm超细TiO2 1.48份 聚酯树脂 50.00份 砂磨40min 10%微胶流变剂 15.40份 62%铝粉浆 7.17份 聚酯树脂 28.85份 醋酸丁酯 ? 31.24份 氨基树脂 15.86份 对甲苯磺酸 0.5%~1.5% 紫外光吸收剂(Tinuvin 328) 0.25%~1.0% Chapter 1 Introduction Section 3 Composition Of Coatings
aChapter1 IntroductionSection3 Composition OfCoatingsCoatingsFormation:Property:BinderLSolubility (o), Volatility Solvent/ThinnerPigmentCoatingsQuality(规格Specification)→Quantity:HidingPower/ColorPower→Pigment-binderRatio/Color-PigmentsRatioSolvent/ThinnerViscositylSolidsContentAdditives大大化工学院张学敏WUHANUNIVERSITYOETECHNOLOGY
WUHAN UNIVERSITY OF TECHNOLOGY 化工学院 张学敏 Coatings Formation: Property: Binder Solubility (δ) , Volatility Solvent/Thinner Pigment Coatings Quality (规格Specification) Quantity: Hiding Power / Color Power Pigment-binder Ratio / Color-Pigments Ratio Viscosity/ Solids Content Solvent/Thinner Additives Chapter 1 Introduction Section 3 Composition Of Coatings
Section 4 classificationand name of the coatings天aChapter 1 Introduction第四节涂料的分类和命名一、 涂料的传统分类1。按涂料形态分----溶剂性涂料solvent-basedcoatings、无溶剂涂料solventlesscoatings、非水分散涂料non-aqueousdispersioncoatings、高固体分涂料high-buildcoatings水性涂料water-borne/basedcoatings粉末涂料powdercoatings大大张学敏化工学院WUHANUNIVERSITYOETECHNOLOGY
WUHAN UNIVERSITY OF TECHNOLOGY 化工学院 张学敏 Section 4 classification and name of the coatings 第四节 涂料的分类和命名 一、 涂料的传统分类 1。按涂料形态分- 溶剂性涂料 solvent-based coatings、 无溶剂涂料 solventless coatings 、 非水分散涂料non-aqueous dispersion coatings 、 高固体分涂料 high-build coatings、 水性涂料 water-borne/based coatings、 粉末涂料 powder coatings Chapter 1 Introduction