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a broad spectrum and highly effective uv blocker – chiguard® ga403

chiguard® ga403 (ga403) is a novel uv blocker derived from vanillin. its high absorption in the uv-a wavelength region allows it suitable for optical applications requiring blue light absorbance.

waterborne uvas and hals – chiguard® wb

two new emulsified liquid uvas, chiguard® 5582wb, chiguard® 5400wb and one waterborne hals chiguard® 101wb are introduced here. these three product feature improved resin compatibility and coatings storage stability across all waterborne systems.