提高水性外墙涂料性能的先进聚合物策略

Advanced Polymer Strategies for Enhancing the Performance ofWater-Based Exterior CoatingsCoatings Trends & Technologies ConferenceSeptember 2024AgendaPerformance needs for water-based Exterior CoatingsOverview of Polymer Design TechniquesMulti-phase polymersNanoparticle size emulsionsFunctionalizationPolymerizable Surfactant TechnologiesLeveraging polymer design to enhance coating performanceWater-based Exterior CoatingsWater-based exterior coatings have come along way in the last 30 years.VOC regulations have accelerated changeWith movement to lower VOC, emulsionpolymer technology has modernized toimprove performance with lower coalescentloadingKey Performance PropertiesGloss and color retentionDirt Pickup ResistanceWater resistance performanceSufficient hardness yet flexibleCARB Architectural Coatings VOCSuggested Control Measure Limits [g/L]YearAdoptedFlatNon-FlatHighGlossImple-mented198915025020001001502501/1/20032007501001501/1/2010201950501/1/2022Key Performance Properties forWat