X-3 UV Absorber is an excellent anti-aging additive featuring light color, non-toxicity, good compatibility, low migration, and easy processing. It provides significant protection for paints, delaying yellowing and fading, preventing physical property loss, and enhancing the product's UV resistance. It is widely used in alkyd, nitrocellulose, polyester, polyurethane, metallic, and latex paints, providing excellent light stabilization. It strongly absorbs UV rays (especially those with wavelengths between 290 and 400 nm), peaking at 380 nm. Lightfastness rating: 8. It exhibits excellent thermal stability, chemical stability, and excellent miscibility. It is colorless, non-toxic, and resistant to migration. Dosage: Add 2-8 kg per ton of product.