
CHIGUARD® GA403
CHIGUARD® GA403 is a UV absorber suitable for optical coatings.Benefits:Derived from vanillinShows high absorption in the UVA bandExhibits excellent thermal stabilityProvides broad-spectrum UV protection in plastics such as PET, PC, and PA, while maintaining a very low initial color impactCompatible with PMMA and polyolefinsListed under TSCA and EFSALONO and REACH registeredSuited for food-contact applicationsChiguard® 380W is recommended to be used in combination with GA403It helps balance transparency and long-term stability




