Chitec Technology Chiguard

Chiguard® 5582 is a broad-spectrum liquid benzotriazole UV absorber that can provide the best UV protection to UV-susceptible substrates such as timber, plastic, etc. It possesses high thermal stability and weatherability, which is especially suitbale for automobile and industrial coatings that are under long-term exposure to high temperature baking process or is suitable for applications under even harsher weather conditions. Besides, because of the special structure of the Chiguard® 5582, it has a outstanding compatibility with the coating systems. Last but not least, Chiguard® 5582 is the best alternative to UV-328 that is suspicous of its persistent and bioaccumulative concerns.

Chiguard® 5228WB is the first nano-grade waterborne UV absorber launched by Chtiec. With its neutral nature, Chiguard® 5228WB is less influential to other dispersants. In addtion, it is more resistant to freeze-thaw cycles and possesses the advantage of high storage stability. Chiguard® 5228WB is suitable for waterborne Inkjet inks, waterborne wood stain, waterborne adhesives etc. thanks to its highly effective and long-term UV protection.