用于水性涂料的综合稳定剂系统

Comprehensive stabilizer systems forWater-based CoatingsSteven Lee, Arvin YangRianlonCorporationCoatings Trends & TechnologiesThe Westin Lombard, IllinoisSeptember 5, 2024CONTENT01Stabilization for coatings02Water-basedreactableblend03Water-based technologies1.1 Solution of light stabilizationR·RH(Ch)ROO·RHROOHRO· + ·OHRHO2RH(Ch*)Hindered Amine LightStabilizer（HALS）UV Absorber（UVA）1002003004005006007008009001000100-280280-315315-3801.2 UV Absorbers (UVA)UV LightΔasVibrational EnergyBenzotriazole-1Benzotriazole-2Excellent photo-performance,can be easily incorporatedinto both solvent-borne andwaterborne coatings.Suitable for wide range ofcoating applications.Suitable for solvent-borneand specific waterbornecoatings, which expose tohigh thermal and extremeenvironmental condition.Traizine-1Provides very high thermalstability, high photostabilityand limited migrationEspecially recommend forapplications need veryhigh anti-weatheringperformance.1.3 Hindered Amine Light Stabilizer (HALS)h